Skip to content
Spinel Beads

Spinel Beads

Spinel beads are natural spinel, untreated as a rule. Black spinel is the main line: an opaque, iron-rich spinel that takes a mirror polish and holds crisp facet edges at a hardness of 7.5 to 8. Multi spinel strands mix pink, lavender, gray and blue spinel on one strand. The cuts run from 2mm faceted rounds, rondelles and table cut cubes to 10mm smooth rounds, coins and drops. Black spinel pairs with pearl, tiger eye and sterling; multi spinel sits with ruby, garnet and rose gold.

Shop the collection ↓

Products: 32

Black Spinel 3mm Natural Round - 15-16 Inch

Original price $12.00 - Original price $12.00
Original price $12.00
$12.00
$12.00 - $12.00
Current price $12.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $12.00 - Original price $12.00
Original price $12.00
$12.00
$12.00 - $12.00
Current price $12.00

Black Spinel 4mm Natural Round - 15-16 Inch

Original price $14.00 - Original price $14.00
Original price $14.00
$14.00
$14.00 - $14.00
Current price $14.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $14.00 - Original price $14.00
Original price $14.00
$14.00
$14.00 - $14.00
Current price $14.00

Black Spinel 4mm Faceted Round - 15-16 Inch

Original price $15.00 - Original price $15.00
Original price $15.00
$15.00
$15.00 - $15.00
Current price $15.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $15.00 - Original price $15.00
Original price $15.00
$15.00
$15.00 - $15.00
Current price $15.00

Black Spinel 5mm Round - 15-16 Inch

Original price $15.00 - Original price $15.00
Original price $15.00
$15.00
$15.00 - $15.00
Current price $15.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $15.00 - Original price $15.00
Original price $15.00
$15.00
$15.00 - $15.00
Current price $15.00

Black Spinel 4mm Faceted Coin - 15-16 Inch

Original price $19.00 - Original price $19.00
Original price $19.00
$19.00
$19.00 - $19.00
Current price $19.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $19.00 - Original price $19.00
Original price $19.00
$19.00
$19.00 - $19.00
Current price $19.00

Black Spinel 4x6mm Irregular Rondelle Faceted - 15-16 Inch

Original price $20.00 - Original price $20.00
Original price $20.00
$20.00
$20.00 - $20.00
Current price $20.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $20.00 - Original price $20.00
Original price $20.00
$20.00
$20.00 - $20.00
Current price $20.00

Multi Spinel 3mm Banded Faceted Round - 15 Inch

Original price $21.00 - Original price $21.00
Original price $21.00
$21.00
$21.00 - $21.00
Current price $21.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $21.00 - Original price $21.00
Original price $21.00
$21.00
$21.00 - $21.00
Current price $21.00

Multi Spinel 2mm Faceted Round AA Grade - 15-16 Inch

Original price $24.00 - Original price $24.00
Original price $24.00
$24.00
$24.00 - $24.00
Current price $24.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $24.00 - Original price $24.00
Original price $24.00
$24.00
$24.00 - $24.00
Current price $24.00

Multi Spinel 1.5x2mm Faceted Rondelle AA Grade - 15-16 Inch

Original price $28.00 - Original price $28.00
Original price $28.00
$28.00
$28.00 - $28.00
Current price $28.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $28.00 - Original price $28.00
Original price $28.00
$28.00
$28.00 - $28.00
Current price $28.00

Multi Spinel 3mm Faceted Round AA Grade - 15-16 Inch

Original price $28.00 - Original price $28.00
Original price $28.00
$28.00
$28.00 - $28.00
Current price $28.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $28.00 - Original price $28.00
Original price $28.00
$28.00
$28.00 - $28.00
Current price $28.00

Black Spinel 5x9-10x18mm Drop - 8 Inch

Original price $28.00 - Original price $28.00
Original price $28.00
$28.00
$28.00 - $28.00
Current price $28.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $28.00 - Original price $28.00
Original price $28.00
$28.00
$28.00 - $28.00
Current price $28.00
Large Hole

Black Spinel Natural 4X6mm Rondelle Faceted - Large Hole Beads

Original price $29.00 - Original price $29.00
Original price $29.00
$29.00
$29.00 - $29.00
Current price $29.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $29.00 - Original price $29.00
Original price $29.00
$29.00
$29.00 - $29.00
Current price $29.00

Black Spinel 6mm Round - 15-16 Inch

Original price $30.00 - Original price $30.00
Original price $30.00
$30.00
$30.00 - $30.00
Current price $30.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $30.00 - Original price $30.00
Original price $30.00
$30.00
$30.00 - $30.00
Current price $30.00

Multi Spinel 3mm Round Banded Faceted - 13 Inch

Original price $32.00 - Original price $32.00
Original price $32.00
$32.00
$32.00 - $32.00
Current price $32.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $32.00 - Original price $32.00
Original price $32.00
$32.00
$32.00 - $32.00
Current price $32.00

Multi Spinel 2.5mm Table Cut Cube AA Grade - 15-16 Inch

Original price $32.00 - Original price $32.00
Original price $32.00
$32.00
$32.00 - $32.00
Current price $32.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $32.00 - Original price $32.00
Original price $32.00
$32.00
$32.00 - $32.00
Current price $32.00

Multi Spinel 4mm Round Faceted - 15-16 Inch

Original price $34.00 - Original price $34.00
Original price $34.00
$34.00
$34.00 - $34.00
Current price $34.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $34.00 - Original price $34.00
Original price $34.00
$34.00
$34.00 - $34.00
Current price $34.00

Multi Spinel 4mm Faceted Round AA Grade - 15-16 Inch

Original price $32.00 - Original price $32.00
Original price $32.00
$34.00
$34.00 - $34.00
Current price $34.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $32.00 - Original price $32.00
Original price $32.00
$34.00
$34.00 - $34.00
Current price $34.00

Black Spinel 8mm Round - 15-16 Inch

Original price $37.00 - Original price $37.00
Original price $37.00
$37.00
$37.00 - $37.00
Current price $37.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $37.00 - Original price $37.00
Original price $37.00
$37.00
$37.00 - $37.00
Current price $37.00

Multi Spinel 2mm Table Cut Cube A Grade Banded Bead - 15-16 Inch

Original price $37.00 - Original price $37.00
Original price $37.00
$37.00
$37.00 - $37.00
Current price $37.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $37.00 - Original price $37.00
Original price $37.00
$37.00
$37.00 - $37.00
Current price $37.00

Multi Spinel 3mm Table Cut Cube - AA Grade - 15-16 Inch

Original price $41.00 - Original price $41.00
Original price $41.00
$41.00
$41.00 - $41.00
Current price $41.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $41.00 - Original price $41.00
Original price $41.00
$41.00
$41.00 - $41.00
Current price $41.00

Black Spinel 8mm Faceted Round - 15-16 Inch

Original price $42.00 - Original price $42.00
Original price $42.00
$42.00
$42.00 - $42.00
Current price $42.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $42.00 - Original price $42.00
Original price $42.00
$42.00
$42.00 - $42.00
Current price $42.00

Multi Spinel 4mm Table Cut Cube A Grade - 15-16 Inch

Original price $42.00 - Original price $42.00
Original price $42.00
$42.00
$42.00 - $42.00
Current price $42.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $42.00 - Original price $42.00
Original price $42.00
$42.00
$42.00 - $42.00
Current price $42.00
Large Hole

Black Spinel 8mm Faceted Rondelle Large Hole (2-2.5mm) 8-Inch

Original price $46.00 - Original price $46.00
Original price $46.00
$46.00
$46.00 - $46.00
Current price $46.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $46.00 - Original price $46.00
Original price $46.00
$46.00
$46.00 - $46.00
Current price $46.00

Black Spinel 10mm Natural Round - 15-16 Inch

Original price $46.00 - Original price $46.00
Original price $46.00
$46.00
$46.00 - $46.00
Current price $46.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $46.00 - Original price $46.00
Original price $46.00
$46.00
$46.00 - $46.00
Current price $46.00

Black Spinel 4x6mm Faceted Rondelle - 15-16 Inch

Original price $48.00 - Original price $48.00
Original price $48.00
$48.00
$48.00 - $48.00
Current price $48.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $48.00 - Original price $48.00
Original price $48.00
$48.00
$48.00 - $48.00
Current price $48.00

Black Spinel 20x25mm Faceted Nugget Pendant

Original price $48.00 - Original price $48.00
Original price $48.00
$48.00
$48.00 - $48.00
Current price $48.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $48.00 - Original price $48.00
Original price $48.00
$48.00
$48.00 - $48.00
Current price $48.00

Black Spinel 15mm Pinwheel - 8 Inch

Regular Price $123.00
Original price $123.00 - Original price $123.00
Original price $123.00
Current price $49.00
$49.00 - $49.00
Current price $49.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Regular Price $123.00
Original price $123.00 - Original price $123.00
Original price $123.00
Current price $49.00
$49.00 - $49.00
Current price $49.00
Sale Sale

Multi Spinel 2x3mm Faceted Rondelle AA Grade - 15-16 Inch

Original price $52.00 - Original price $52.00
Original price $52.00
$52.00
$52.00 - $52.00
Current price $52.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $52.00 - Original price $52.00
Original price $52.00
$52.00
$52.00 - $52.00
Current price $52.00

Black Spinel 2-3x5-6mm Faceted Irregular Tyre Beads - 8-Inch

Original price $79.00 - Original price $79.00
Original price $79.00
$79.00
$79.00 - $79.00
Current price $79.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $79.00 - Original price $79.00
Original price $79.00
$79.00
$79.00 - $79.00
Current price $79.00

Black Spinel 5-6mm Drop Faceted Top Drill - 8 Inch

Original price $90.00 - Original price $90.00
Original price $90.00
$90.00
$90.00 - $90.00
Current price $90.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $90.00 - Original price $90.00
Original price $90.00
$90.00
$90.00 - $90.00
Current price $90.00

Black Spinel 9x13mm Twisted Drop - 8 Inch

Original price $96.00 - Original price $96.00
Original price $96.00
$96.00
$96.00 - $96.00
Current price $96.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $96.00 - Original price $96.00
Original price $96.00
$96.00
$96.00 - $96.00
Current price $96.00

Black Spinel 15-20mm Double Drill Puff Hexagon - 8 Inch

Original price $240.00 - Original price $240.00
Original price $240.00
$240.00
$240.00 - $240.00
Current price $240.00

Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

View full details
Original price $240.00 - Original price $240.00
Original price $240.00
$240.00
$240.00 - $240.00
Current price $240.00
Black spinel: the gem-black bead with a mirror polish

Black spinel: the gem-black bead with a mirror polish

Black spinel is an opaque, iron-rich spinel, magnesium aluminum oxide in the cubic crystal system; the dark varieties carry the mineral names pleonaste and ceylonite. It is natural and untreated as a rule. With no cleavage and a hardness of 7.5 to 8, a faceted bead takes crisp edges and a mirror polish and keeps both in wear. Smooth black spinel reads as a deep, even black with a glassy surface; faceted black spinel returns light from every facet, which is why it stands in for black diamond.
Spinel colors: black, multi spinel, cobalt blue, pink and red

Spinel colors: black, multi spinel, cobalt blue, pink and red

Spinel is colored by trace elements: chromium gives red and pink, iron the grays, violets and blues, and cobalt the most saturated blue. Red spinel comes from Mogok in Myanmar and Mahenge in Tanzania; the pink and gray-to-blue material in multi spinel strands comes mostly from Vietnam, Sri Lanka and Tanzania. Spinel reaches the bead market untreated as a rule, so the color on a strand is the color the rough was mined in. Multi spinel mixes pink, lavender, gray and blue on one strand; black spinel is sold on its own.
Spinel sizes and cuts: 2mm to 10mm rounds, rondelles, cubes and coins

Spinel sizes and cuts: 2mm to 10mm rounds, rondelles, cubes and coins

Spinel has a hardness of 7.5 to 8, so it suits bracelets and rings. Black spinel is cut in smooth rounds from 2mm to 10mm, faceted rounds and rondelles from 2mm to 8mm, and coins, cubes, drops and hexagons; large-hole rondelles take leather and cord. Multi spinel is cut small: 1.5mm to 6mm faceted rounds, rondelles and table cut cubes. 2mm to 4mm sizes serve as spacers; 6mm to 10mm rounds carry a bracelet. Black spinel pairs with pearl, tiger eye and hematite; multi spinel with ruby, garnet and rose gold.

About this stone

Color
BlackRedPinkLavenderGrayBlueCobalt
Origin
Myanmar (Mogok)Tanzania (Mahenge)VietnamSri LankaTajikistanMadagascar
Mohs hardness
7.5–8
Treatment categories
Natural
Industry-standard treatment
None — spinel is rarely treated
Mineral chemistry
Magnesium aluminum oxide
Crystal system
Cubic
Stone family
Spinel
Birthstone
August
Common cuts
Faceted RoundRoundFaceted RondelleMicrofaceted RondelleTable Cut CubeFaceted CoinSmooth
Common sizes
2mm3mm4mm5mm6mm8mm10mm
Care notes
Hardness 7.5–8, no cleavage, good toughness; stable to light and chemicals. Ultrasonic and steam cleaners are usually safe; warm water, mild soap and a soft brush for routine cleaning. Store apart from softer stones.
Related stones
Ruby, Sapphire, Black Onyx

Frequently asked questions

  • What colors does spinel come in?
    Red, pink, orange, purple, lavender, gray, blue and black, and the color is natural: spinel reaches the bead market untreated as a rule. Chromium gives the reds and pinks, iron the grays, violets and blues, and traces of cobalt the most saturated blue. Black spinel is the iron-rich end of the range and the most common spinel in bead form. Multi spinel strands carry several of these colors on one strand.
  • Is black spinel real?
    Yes. Black spinel is a natural variety of the spinel mineral, magnesium aluminum oxide with enough iron to make it opaque and black; mineralogists call the iron-rich varieties pleonaste and ceylonite. It is mined, cut and polished with no treatment. The depth of the black, the mirror polish and the crisp facet edges are properties of the stone itself: spinel has a hardness of 7.5 to 8 and no cleavage, so it takes a sharp cut and keeps it.
  • Why is black spinel called the black diamond alternative?
    Black spinel takes a sharp, bright facet and holds a mirror polish, so a faceted black spinel strand reads the way black diamond does in a finished piece. It is not a diamond: black diamond is Mohs 10 and spinel is 7.5 to 8. The look is the reason faceted black spinel is a standard black for accent rows, spacer runs and all-black strands.
  • What is the story of spinel and the Black Prince's Ruby?
    The Black Prince's Ruby is a red spinel of about 170 carats, an irregular polished cabochon set in the front cross of the British Imperial State Crown. It was recorded in fourteenth-century Spain, came to Edward the Black Prince in 1367 as payment for a battle victory, and Henry V is said to have worn it at Agincourt in 1415. The Timur Ruby in the same collection, over 350 carats, is also spinel. Ruby and spinel were told apart as minerals only in 1783, when Romé de l'Isle measured their crystal angles; both are colored red by chromium and form in the same gravels.
  • What is multi spinel?
    Multi spinel, or multi-color spinel, is a strand format in which each bead is a different naturally colored spinel: pink, lavender, gray, cobalt blue and pale blue mixed along the strand. The rough comes from mixed parcels, most often Vietnamese, Sri Lankan and Tanzanian material, and the colors are the colors it was mined in. Each strand reads a little differently from the next. Multi spinel is cut small, in 1.5mm to 6mm faceted rounds, rondelles and table cut cubes, and sits with ruby, garnet, rose gold and sterling.