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Cobalt Spinel

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More Popular Searches
1.98 Carat Natural Blue Cobalt Spinel from Burma
Located in Hua Hin, TH
1.98 Carat Natural Blue Cobalt Spinel from Burma Dimension: 7.68 x 6.35 x 5.28 mm Shape: Oval Cut
Category

2010s Burmese Loose Gemstones

Materials

Spinel

1.98 Carat Natural Blue Cobalt Spinel from Burma
1.98 Carat Natural Blue Cobalt Spinel from Burma

1.98 Carat Natural Blue Cobalt Spinel from Burma

$472 Sale Price
20% Off
W 0.31 in D 0.21 in L 0.25 in
Important Certified 10.10 Carat Cobalt Spinel Diamond Cocktail Ring. Exquisite.
Located in Hong Kong, HK
PLEASE CHECK OUT THE HD VIDEO! This is a world class cobalt spinel! Certified by 2 labs to be a
Category

2010s Hong Kong Contemporary Cocktail Rings

Materials

Diamond, Spinel, White Diamond, 18k Gold, White Gold, Gold

Important Certified 10.10 Carat Cobalt Spinel Diamond Cocktail Ring. Exquisite.
Important Certified 10.10 Carat Cobalt Spinel Diamond Cocktail Ring. Exquisite.

Important Certified 10.10 Carat Cobalt Spinel Diamond Cocktail Ring. Exquisite.

$120,000 Sale Price
20% Off
14 Karat White Gold Round Natural Blue Cobalt Spinel Eternity Band
Located in Houston, TX
This 14 karat white gold eternity band features fifteen round french set bright blue natural cobalt
Category

21st Century and Contemporary North American Band Rings

Materials

Spinel, Gold, 14k Gold, White Gold

14 Karat White Gold Round Natural Blue Cobalt Spinel Eternity Band
14 Karat White Gold Round Natural Blue Cobalt Spinel Eternity Band

14 Karat White Gold Round Natural Blue Cobalt Spinel Eternity Band

$2,000
GRS Certified 2.23 Cts Cobalt Spinel & Diamond Cocktail Ring. Collector's Item.
Located in Hong Kong, HK
Please check out the HD video! Here is a super rare natural Cobalt Spinel and diamond ring. The
Category

2010s Hong Kong Contemporary Cocktail Rings

Materials

Spinel, Diamond, White Diamond, 18k Gold, White Gold, Gold

GRS Certified 2.23 Cts Cobalt Spinel & Diamond Cocktail Ring. Collector's Item.
GRS Certified 2.23 Cts Cobalt Spinel & Diamond Cocktail Ring. Collector's Item.

GRS Certified 2.23 Cts Cobalt Spinel & Diamond Cocktail Ring. Collector's Item.

$18,000
Natural blue Cobalt Spinel loose gemstone 2.67 ct., heart cut, Origin Tanzania
By GRALJEWELRY
Located in Daugavpils, LV
Natural blue cobalt Spinel gemstone Laboratory certified GFCO Gemstone Color: Vivid blue Gemstone
Category

2010s Tanzanian Loose Gemstones

Materials

Spinel

Natural blue Cobalt Spinel loose gemstone 2.67 ct., heart cut, Origin Tanzania
Natural blue Cobalt Spinel loose gemstone 2.67 ct., heart cut, Origin Tanzania

Natural blue Cobalt Spinel loose gemstone 2.67 ct., heart cut, Origin Tanzania

$836
W 0.35 in D 0.26 in L 0.31 in
Natural Blue Vietnamese Cobalt Spinel Gemstone 0.54 carats with GIA Report
Located in Los Angeles, CA
beauty of nature's finest creations. Identification: Natural Vietnamese Cobalt Blue Spinel • Carat
Category

21st Century and Contemporary Vietnamese Modern Loose Gemstones

Materials

Spinel

Natural Blue Vietnamese Cobalt Spinel Gemstone 0.54 carats with GIA Report
Natural Blue Vietnamese Cobalt Spinel Gemstone 0.54 carats with GIA Report

Natural Blue Vietnamese Cobalt Spinel Gemstone 0.54 carats with GIA Report

$8,114
H 0.11 in W 0.18 in L 0.25 in
Spinel Cobalt Blue and Diamonds natural Earrings, 14 Kt Yellow Gold, Certificate
By GRALJEWELRY
Located in Daugavpils, LV
Natural Cobalt Spinel and Diamond 14 Karat Yellow Gold Earrings GFCO Laboratory certified Spinel
Category

2010s Tanzanian Stud Earrings

Materials

Diamond, Spinel, 14k Gold, Yellow Gold

Spinel Cobalt Blue and Diamonds natural Earrings, 14 Kt Yellow Gold, Certificate
Spinel Cobalt Blue and Diamonds natural Earrings, 14 Kt Yellow Gold, Certificate

Spinel Cobalt Blue and Diamonds natural Earrings, 14 Kt Yellow Gold, Certificate

$6,000
W 0.28 in L 0.63 in
GIA Certified 1.02 Carat Cobalt Blue Spinel Ring
Located in Ben Lomond, CA
This cobalt blue spinel ring features a round cut over 1 carat, offering a rare and stunning
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Spinel, 18k Gold, White Gold

GIA Certified 1.02 Carat Cobalt Blue Spinel Ring
GIA Certified 1.02 Carat Cobalt Blue Spinel Ring

GIA Certified 1.02 Carat Cobalt Blue Spinel Ring

$6,120
NEW Platinum 1.89ctw GIA NO HEAT Cushion Blue Spinel Brilliant Diamond Halo Ring
Located in Montclair, NJ
! --Stone(s):-- (1) Natural Genuine Spinel - Cushion Brilliant Cut - Prong Set - Rare Cobalt Blue Color - NO
Category

2010s American Engagement Rings

Materials

Diamond, Spinel, Platinum

NEW Platinum 1.89ctw GIA NO HEAT Cushion Blue Spinel Brilliant Diamond Halo Ring
NEW Platinum 1.89ctw GIA NO HEAT Cushion Blue Spinel Brilliant Diamond Halo Ring

NEW Platinum 1.89ctw GIA NO HEAT Cushion Blue Spinel Brilliant Diamond Halo Ring

$7,697
Spinel Cobalt VIVID Blue 2.99Ct natural gemstone, Oval cut, Tanzania Certificate
By GRALJEWELRY
Located in Daugavpils, LV
Natural Cobalt Blue Spinel gemstone from Tanzania! GFCO Laboratory certified Gemstone Color: VIVID
Category

2010s Tanzanian Loose Gemstones

Materials

Spinel

Spinel Cobalt VIVID Blue 2.99Ct natural gemstone, Oval cut, Tanzania Certificate
Spinel Cobalt VIVID Blue 2.99Ct natural gemstone, Oval cut, Tanzania Certificate

Spinel Cobalt VIVID Blue 2.99Ct natural gemstone, Oval cut, Tanzania Certificate

$2,550
W 0.31 in D 0.24 in L 0.36 in
Spinel Cobalt Blue 3.25 Ct. Natural gemstone, Cushion, Tanzania, GFCO certified
By GRALJEWELRY
Located in Daugavpils, LV
Natural Cobalt Blue Spinel Loose gemstone Origin Tanzania! Laboratory certified GFCO Gemstone
Category

2010s Tanzanian Loose Gemstones

Materials

Spinel

Spinel Cobalt Blue 3.25 Ct. Natural gemstone, Cushion, Tanzania, GFCO certified
Spinel Cobalt Blue 3.25 Ct. Natural gemstone, Cushion, Tanzania, GFCO certified

Spinel Cobalt Blue 3.25 Ct. Natural gemstone, Cushion, Tanzania, GFCO certified

$2,275
W 0.3 in D 0.21 in L 0.4 in
Spinel Cobalt Blue 3.04Ct natural gemstone, Oval cut, Tanzania, GFCO certified
By GRALJEWELRY
Located in Daugavpils, LV
Natural Cobalt Blue Spinel Loose gemstone Origin Tanzania! Laboratory certified GFCO Gemstone
Category

2010s Tanzanian Loose Gemstones

Materials

Spinel

Spinel Cobalt Blue 3.04Ct natural gemstone, Oval cut, Tanzania, GFCO certified
Spinel Cobalt Blue 3.04Ct natural gemstone, Oval cut, Tanzania, GFCO certified

Spinel Cobalt Blue 3.04Ct natural gemstone, Oval cut, Tanzania, GFCO certified

$2,150
W 0.3 in D 0.22 in L 0.4 in
1.20 Carat Natural Loose Cobalt Blue Spinel Emerald Cut Tanzanian Gemstone
Located in Bangkok, TH
Shape Cut Emerald The 1.20 Carat Natural Loose Cobalt Blue Spinel is a captivating gem that
Category

21st Century and Contemporary Tanzanian Modern Loose Gemstones

Materials

Spinel

1.20 Carat Natural Loose Cobalt Blue Spinel Emerald Cut Tanzanian Gemstone
1.20 Carat Natural Loose Cobalt Blue Spinel Emerald Cut Tanzanian Gemstone

1.20 Carat Natural Loose Cobalt Blue Spinel Emerald Cut Tanzanian Gemstone

$420
W 0.24 in D 0.16 in L 0.25 in
GIL Certified 2.12 Carat Cobalt Blue Spinel from Burma No Heat
Located in Hua Hin, TH
GIL Certified 2.12 carat Cobalt Blue Spinel from Burma No Heat Dimension: 7.00 x 7.56 x 4.79 mm
Category

2010s Burmese Loose Gemstones

Materials

Spinel

GIL Certified 2.12 Carat Cobalt Blue Spinel from Burma No Heat
GIL Certified 2.12 Carat Cobalt Blue Spinel from Burma No Heat

GIL Certified 2.12 Carat Cobalt Blue Spinel from Burma No Heat

$890
W 0.28 in D 0.19 in L 0.3 in
Spectra Fine Jewelry 8.46 Carat Certified Cobalt Blue Spinel Diamond Ring
By Spectra Fine Jewelry
Located in New York, NY
Presenting this magnificent 8.46-carat Cobalt Blue Spinel Ring by Spectra Fine Jewelry. Its cushion
Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, Spinel, Platinum

Spectra Fine Jewelry 8.46 Carat Certified Cobalt Blue Spinel Diamond Ring
Spectra Fine Jewelry 8.46 Carat Certified Cobalt Blue Spinel Diamond Ring

Spectra Fine Jewelry 8.46 Carat Certified Cobalt Blue Spinel Diamond Ring

$57,105
Cobalt Blue Spinel Ring Gem 3.07 Carat Mahenge Tanzania Oval Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Supreme 3.07-Carat Cobalt Blue Spinel – A Masterpiece for Custom Jewelry Design By Merkaba Beverly
Category

21st Century and Contemporary Tanzanian Contemporary Engagement Rings

Materials

Spinel

Cobalt Blue Spinel Ring Gem 3.07 Carat Mahenge Tanzania Oval Loose Gemstone
Cobalt Blue Spinel Ring Gem 3.07 Carat Mahenge Tanzania Oval Loose Gemstone

Cobalt Blue Spinel Ring Gem 3.07 Carat Mahenge Tanzania Oval Loose Gemstone

$7,900
W 0.33 in D 0.24 in L 0.39 in
Spinel Cobalt Blue and Diamond natural gemstone pendant, 14 Kt Yellow Gold, GFCO
By GRALJEWELRY
Located in Daugavpils, LV
Natural Spinel and Diamonds Pendant 14 Karat Yellow gold Pendant without chain. Spinel have GFCO
Category

2010s Tanzanian Pendant Necklaces

Materials

Diamond, Spinel, 14k Gold, Yellow Gold

Spinel Cobalt Blue and Diamond natural gemstone pendant, 14 Kt Yellow Gold, GFCO
Spinel Cobalt Blue and Diamond natural gemstone pendant, 14 Kt Yellow Gold, GFCO

Spinel Cobalt Blue and Diamond natural gemstone pendant, 14 Kt Yellow Gold, GFCO

$3,000
W 0.28 in L 0.6 in
Bezel Set Cobalt Blue Spinel and Round Diamonds by the Yard Necklace
Located in Houston, TX
This diamond by the yard style necklace features bezel set bright blue round spinels alternating
Category

21st Century and Contemporary American Chain Necklaces

Materials

Diamond, Spinel, Gold, 14k Gold, White Gold

Bezel Set Cobalt Blue Spinel and Round Diamonds by the Yard Necklace
Bezel Set Cobalt Blue Spinel and Round Diamonds by the Yard Necklace

Bezel Set Cobalt Blue Spinel and Round Diamonds by the Yard Necklace

$2,900
L 18 in
Certified Unheated Cobalt Blue Spinel with Diamond Ring in 18K White Gold
Located in Bangkok, TH
Blue Spinel 3.04 carats with Diamond 0.34 carat Ring set in 18 Karat White Gold Settings (GFCO Gem
Category

2010s Thai Contemporary Solitaire Rings

Materials

Diamond, Spinel, 18k Gold, White Gold

Certified Unheated Cobalt Blue Spinel with Diamond Ring in 18K White Gold
Certified Unheated Cobalt Blue Spinel with Diamond Ring in 18K White Gold

Certified Unheated Cobalt Blue Spinel with Diamond Ring in 18K White Gold

$3,840 Sale Price
10% Off
12.23 Carat Total Weight Bright Cobalt Blue Spinel 18 Karat White Gold Bracelet
Located in Houston, TX
bright cobalt blue spinels set in 18 karat white gold. Wear alone for a statement or layer with your
Category

21st Century and Contemporary American Tennis Bracelets

Materials

Spinel, Gold, 18k Gold, White Gold

12.23 Carat Total Weight Bright Cobalt Blue Spinel 18 Karat White Gold Bracelet
12.23 Carat Total Weight Bright Cobalt Blue Spinel 18 Karat White Gold Bracelet

12.23 Carat Total Weight Bright Cobalt Blue Spinel 18 Karat White Gold Bracelet

$6,500
L 7 in
1.16 Carat Natural Violet Ceylon Spinel
Located in Hua Hin, TH
1.16 Carat Natural Cobalt Blue Spinel from Sri Lanka (Ceylon) Dimension: 6.86 x 5.38 x 3.54 mm
Category

2010s Sri Lankan Loose Gemstones

Materials

Spinel

1.16 Carat Natural Violet Ceylon Spinel
1.16 Carat Natural Violet Ceylon Spinel

1.16 Carat Natural Violet Ceylon Spinel

$195 Sale Price
20% Off
W 0.22 in D 0.14 in L 0.28 in
1950s Robert Levy 'Originals by Robert' Hand-Blown Glass & Black Spinel Necklace
By Original by Robert
Located in Maywood, NJ
Hand-blown glass cobalt beads and black spinel beads are hand strung in this statement piece from
Category

Vintage 1950s American Art Nouveau Beaded Necklaces

Materials

Spinel, Black Spinel

1950s Robert Levy 'Originals by Robert' Hand-Blown Glass & Black Spinel Necklace
1950s Robert Levy 'Originals by Robert' Hand-Blown Glass & Black Spinel Necklace

1950s Robert Levy 'Originals by Robert' Hand-Blown Glass & Black Spinel Necklace

$1,470

Recent Sales

GEMCOOK JEWELLERY 1.04ct Cobalt Spinel Blue Flower Ring
Located in Bangkok, TH
GEMCOOK JEWELLERY 1.04ct Cobalt Spinel Blue Flower Ring1.04ct Charming cobalt blue~ A circle of
Category

2010s Chinese Arts and Crafts Cocktail Rings

Materials

Spinel

GEMCOOK JEWELLERY 1.04ct Cobalt Spinel Blue Flower Ring
GEMCOOK JEWELLERY 1.04ct Cobalt Spinel Blue Flower Ring

GEMCOOK JEWELLERY 1.04ct Cobalt Spinel Blue Flower Ring

18 Karat White Gold Blue Cobalt Spinel Ring with Black and White Diamonds
By Niquesa
Located in London, GB
, surrounded by a glittering pave' of black and white diamonds Details Blue Cobalt Spinel Cocktail Ring - 18
Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

Spinel, White Diamond, Black Diamond, 18k Gold, White Gold

18 Karat White Gold Blue Cobalt Spinel Ring with Black and White Diamonds
18 Karat White Gold Blue Cobalt Spinel Ring with Black and White Diamonds

18 Karat White Gold Blue Cobalt Spinel Ring with Black and White Diamonds

Grs & Gil Certified Cobalt Blue Spinel and Diamond Ring
Located in Hung Hom, HK
Among all Rare Blue Gemstones, the Cobalt Spinel possesses unique beauty factors such as sparkle
Category

2010s Tanzanian Fashion Rings

Materials

Diamond, Spinel, Gold, 18k Gold, White Gold

Grs & Gil Certified Cobalt Blue Spinel and Diamond Ring
Grs & Gil Certified Cobalt Blue Spinel and Diamond Ring

Grs & Gil Certified Cobalt Blue Spinel and Diamond Ring

Glossy Pink Burmese Spinel 1.0 carats Emerald Cut Natural Loose Gemstone
Located in Bangkok, TH
radiance. spinel spinel gem pink spinel mahenge spinel cobalt spinel jedi spinel spinel price spinel
Category

21st Century and Contemporary Tajikistani Modern Loose Gemstones

Materials

Spinel

Glossy Pink Burmese Spinel 1.0 carats Emerald Cut Natural Loose Gemstone
Glossy Pink Burmese Spinel 1.0 carats Emerald Cut Natural Loose Gemstone

Glossy Pink Burmese Spinel 1.0 carats Emerald Cut Natural Loose Gemstone

W 0.17 in D 0.12 in L 0.32 in
Lovely Cobalt Blue Natural Spinel 1.22 Carats Spinel Gemstones Spinel Jewelry
Located in Bangkok, TH
Lovely Cobalt Blue Natural Spinel of 1.22 carats from Sri lanka has a wonderful cut in a Oval shape
Category

21st Century and Contemporary Burmese Modern Loose Gemstones

Materials

Spinel

Lovely Cobalt Blue Natural Spinel 1.22 Carats Spinel Gemstones Spinel Jewelry
Lovely Cobalt Blue Natural Spinel 1.22 Carats Spinel Gemstones Spinel Jewelry

Lovely Cobalt Blue Natural Spinel 1.22 Carats Spinel Gemstones Spinel Jewelry

Excellent Cobalt Blue Loose Spinel Gem 1.80 CTS Buy Spinel Gemstone Spinel Ring
Located in Bangkok, TH
Excellent Cobalt Blue Loose Spinel Gem of 1.80 carats from Sri lanka has a wonderful cut in a
Category

21st Century and Contemporary Burmese Modern Loose Gemstones

Materials

Spinel

Excellent Cobalt Blue Loose Spinel Gem 1.80 CTS Buy Spinel Gemstone Spinel Ring
Excellent Cobalt Blue Loose Spinel Gem 1.80 CTS Buy Spinel Gemstone Spinel Ring

Excellent Cobalt Blue Loose Spinel Gem 1.80 CTS Buy Spinel Gemstone Spinel Ring

Fantastic Cobalt Blue Spinel Gemstone 1.04 Carats Aig Certified Spinel Burma
Located in Bangkok, TH
Fantastic Cobalt Blue Spinel Gemstone, Available For Sale At Wholesale Price Natural High Quality
Category

21st Century and Contemporary Burmese Modern Loose Gemstones

Materials

Spinel

Fantastic Cobalt Blue Spinel Gemstone 1.04 Carats Aig Certified Spinel Burma
Fantastic Cobalt Blue Spinel Gemstone 1.04 Carats Aig Certified Spinel Burma

Fantastic Cobalt Blue Spinel Gemstone 1.04 Carats Aig Certified Spinel Burma

Precious Cobalt Blue Natural Spinel Stone 1.05 Carats AIG Certified Spinel
Located in Bangkok, TH
Precious Cobalt Blue Natural Spinel Stone, Available For Sale At Wholesale Price Natural High
Category

21st Century and Contemporary Sri Lankan Modern Loose Gemstones

Materials

Spinel

Precious Cobalt Blue Natural Spinel Stone 1.05 Carats AIG Certified Spinel
Precious Cobalt Blue Natural Spinel Stone 1.05 Carats AIG Certified Spinel

Precious Cobalt Blue Natural Spinel Stone 1.05 Carats AIG Certified Spinel

1.10 carats Cobalt Blue Spinel Stone Emerald Cut Tanzanian Gemstone
Located in Bangkok, TH
Shape octagon Cut emerald This 1.10 carat cobalt blue spinel is a captivating gem of exceptional
Category

21st Century and Contemporary Tanzanian Modern Loose Gemstones

Materials

Spinel

1.10 carats Cobalt Blue Spinel Stone Emerald Cut Tanzanian Gemstone
1.10 carats Cobalt Blue Spinel Stone Emerald Cut Tanzanian Gemstone

1.10 carats Cobalt Blue Spinel Stone Emerald Cut Tanzanian Gemstone

W 0.22 in D 0.13 in L 0.28 in
3.69 carats Cobalt Blue Spinel Stone Oval Mixed Cut Natural Tanzanian Gemstone
Located in Bangkok, TH
Cobalt Blue Spinel takes center stage, showcasing its allure through a Mixed Oval Cut. Originating from
Category

21st Century and Contemporary Tanzanian Modern Loose Gemstones

Materials

Spinel

3.69 carats Cobalt Blue Spinel Stone Oval Mixed Cut Natural Tanzanian Gemstone
3.69 carats Cobalt Blue Spinel Stone Oval Mixed Cut Natural Tanzanian Gemstone

3.69 carats Cobalt Blue Spinel Stone Oval Mixed Cut Natural Tanzanian Gemstone

W 0.36 in D 0.2 in L 0.43 in
GFCO Certified Natural 2.40Ct Blue Cobalt Spinel gemstone, Origin Tanzania.
By GRALJEWELRY
Located in Daugavpils, LV
Natural Blue Cobalt Spinel gemstone GFCO Laboratory certified Gemstone Color: Blue Gemstone Type
Category

21st Century and Contemporary Tanzanian Loose Gemstones

Materials

Spinel

GFCO Certified Natural 2.40Ct Blue Cobalt Spinel gemstone, Origin Tanzania.
GFCO Certified Natural 2.40Ct Blue Cobalt Spinel gemstone, Origin Tanzania.

GFCO Certified Natural 2.40Ct Blue Cobalt Spinel gemstone, Origin Tanzania.

W 0.27 in D 0.19 in L 0.36 in
'The Blue Moon' - 2.69 Carat Cobalt Blue Spinel Platinum ring with VS diamonds.
Located in Hua Hin, TH
Platinum ring set with a 2.69 carat Blue Cobalt Spinel & 58pcs. Diamonds total 0.30 carat. Ring
Category

2010s Burmese Engagement Rings

Materials

Diamond, Spinel, Platinum

'The Blue Moon' - 2.69 Carat Cobalt Blue Spinel Platinum ring with VS diamonds.
'The Blue Moon' - 2.69 Carat Cobalt Blue Spinel Platinum ring with VS diamonds.

'The Blue Moon' - 2.69 Carat Cobalt Blue Spinel Platinum ring with VS diamonds.

GIA Certified 1.51 carats Cobalt Blue Spinel Stone Step Cut Natural Gemstone
Located in Bangkok, TH
specified Shape Octagon Cut Step This GIA Certified Cobalt Blue Spinel weighs 1.51 carats and showcases
Category

21st Century and Contemporary Modern Loose Gemstones

Materials

Spinel

GIA Certified 1.51 carats Cobalt Blue Spinel Stone Step Cut Natural Gemstone
GIA Certified 1.51 carats Cobalt Blue Spinel Stone Step Cut Natural Gemstone

GIA Certified 1.51 carats Cobalt Blue Spinel Stone Step Cut Natural Gemstone

W 0.21 in D 0.17 in L 0.29 in
GIA Certified 1.50 carats Cobalt Blue Spinel Stone Step Cut Natural Gemstone
Located in Bangkok, TH
Clean Shape Octagon Cut Step This GIA Certified Cobalt Blue Spinel weighs 1.50 carats and showcases
Category

21st Century and Contemporary Modern Loose Gemstones

Materials

Spinel

GIA Certified 1.50 carats Cobalt Blue Spinel Stone Step Cut Natural Gemstone
GIA Certified 1.50 carats Cobalt Blue Spinel Stone Step Cut Natural Gemstone

GIA Certified 1.50 carats Cobalt Blue Spinel Stone Step Cut Natural Gemstone

W 0.25 in D 0.19 in L 0.26 in
2.06 Carat Cobalt Blue Ceylon Spinel
Located in Hua Hin, TH
2.06 Carat Natural Cobalt Blue Spinel from Sri Lanka (Ceylon) Dimension: 7.71 x 6.30 x 5.27 mm
Category

2010s Sri Lankan Loose Gemstones

Materials

Spinel

2.06 Carat Cobalt Blue Ceylon Spinel
2.06 Carat Cobalt Blue Ceylon Spinel

2.06 Carat Cobalt Blue Ceylon Spinel

W 0.25 in D 0.21 in L 0.31 in
GIL Certified 1.91 Carat Cobalt Blue Natural Spinel from Burma
Located in Hua Hin, TH
GIL Certified 1.91 carat Cobalt Blue Natural Spinel from Burma Weight: 1.91 Carat Dimension: 7.66 x
Category

2010s Burmese Loose Gemstones

Materials

Spinel

GIL Certified 1.91 Carat Cobalt Blue Natural Spinel from Burma
GIL Certified 1.91 Carat Cobalt Blue Natural Spinel from Burma

GIL Certified 1.91 Carat Cobalt Blue Natural Spinel from Burma

W 0.31 in D 0.2 in L 0.28 in
GIL Certified 1.79 Carat Cobalt Blue Natural Spinel from Burma Untreated
Located in Hua Hin, TH
GIL Certified 1.79 Carat Cobalt Blue Natural Spinel from Burma Dimension: 7.84 x 6.32 x 4.59 mm
Category

2010s Burmese Loose Gemstones

Materials

Spinel

GIL Certified 1.79 Carat Cobalt Blue Natural Spinel from Burma Untreated
GIL Certified 1.79 Carat Cobalt Blue Natural Spinel from Burma Untreated

GIL Certified 1.79 Carat Cobalt Blue Natural Spinel from Burma Untreated

W 0.31 in D 0.19 in L 0.25 in
Natural Spinel Cobalt blue Loose Gemstone 2.04 Ct., Certificate, cushion cut.
By GRALJEWELRY
Located in Daugavpils, LV
Natural Spinel Cobalt blue Loose Gemstone 2.04 Ct., Certificate, cushion cut. Origin Tanzania
Category

2010s Tanzanian Loose Gemstones

Materials

Spinel

Natural Spinel Cobalt blue Loose Gemstone 2.04 Ct., Certificate, cushion cut.
Natural Spinel Cobalt blue Loose Gemstone 2.04 Ct., Certificate, cushion cut.

Natural Spinel Cobalt blue Loose Gemstone 2.04 Ct., Certificate, cushion cut.

W 0.24 in D 0.2 in L 0.33 in
Natural Cobalt Blue spinel quality VS, 3.48 Ct. gemstone, Certificate GFCO
By GRALJEWELRY
Located in Daugavpils, LV
Natural Spinel gemstone Laboratory certified Gemstone Color: Blue Gemstone Type: Spinel Gemstone
Category

2010s Tanzanian Loose Gemstones

Materials

Spinel

Natural Cobalt Blue spinel quality VS, 3.48 Ct. gemstone, Certificate GFCO
Natural Cobalt Blue spinel quality VS, 3.48 Ct. gemstone, Certificate GFCO

Natural Cobalt Blue spinel quality VS, 3.48 Ct. gemstone, Certificate GFCO

W 0.31 in D 0.23 in L 0.36 in
Natural Cobalt Blue Spinel loose gemstone 3.50 ct, High quality, Origin Tanzania
By GRALJEWELRY
Located in Daugavpils, LV
Natural Cobalt Blue Spinel loose gemstone 3.50 ct., High quality, Octagon cut, Origin Tanzania
Category

2010s Tanzanian Loose Gemstones

Materials

Spinel

Natural Cobalt Blue Spinel loose gemstone 3.50 ct, High quality, Origin Tanzania
Natural Cobalt Blue Spinel loose gemstone 3.50 ct, High quality, Origin Tanzania

Natural Cobalt Blue Spinel loose gemstone 3.50 ct, High quality, Origin Tanzania

W 0.29 in D 0.21 in L 0.42 in
Grace of Purplish Gray Burmese Spinel 2.35 carats Radiant Cut Natural Loose Gem
Located in Bangkok, TH
spinel grey spinel jedi spinel cobalt blue spinel spinel rock natural spinel
Category

21st Century and Contemporary Burmese Modern Loose Gemstones

Materials

Spinel

Grace of Purplish Gray Burmese Spinel 2.35 carats Radiant Cut Natural Loose Gem
Grace of Purplish Gray Burmese Spinel 2.35 carats Radiant Cut Natural Loose Gem

Grace of Purplish Gray Burmese Spinel 2.35 carats Radiant Cut Natural Loose Gem

W 0.27 in D 0.21 in L 0.34 in
Edwardian AGL Certified Cobalt Blue Spinel Diamond Natural Pearl Necklace
Located in Sarasota, FL
blue, natural Cobalt Spinel , large pear shape natural Pearl and approximately 2.00 carats of fine old
Category

Early 20th Century Edwardian More Necklaces

Materials

Diamond, Pearl, Spinel, 18k Gold

Edwardian AGL Certified Cobalt Blue Spinel Diamond Natural Pearl Necklace
Edwardian AGL Certified Cobalt Blue Spinel Diamond Natural Pearl Necklace

Edwardian AGL Certified Cobalt Blue Spinel Diamond Natural Pearl Necklace

Antique Art Deco, French, 18 Carat White Gold, Cobalt Spinel and Sapphire Ring
Located in Rochford, Essex
. This spinel owes its striking teal colour to traces of cobalt. While cobalt was commonly added to
Category

Early 20th Century French Engagement Rings

Materials

Sapphire, Spinel, White Gold

Antique Art Deco, French, 18 Carat White Gold, Cobalt Spinel and Sapphire Ring
Antique Art Deco, French, 18 Carat White Gold, Cobalt Spinel and Sapphire Ring

Antique Art Deco, French, 18 Carat White Gold, Cobalt Spinel and Sapphire Ring

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1.65 Carat Natural Loose Blue Sapphire Ring Gem
Located in Peshawar, PK
Loose Sapphire Weight: 1.65 Carats Dimension: 6.9x6.6x3.6 Mm Origin: Madagascar Africa Shape: Cushion Color: Blue Treatment: Non Certificate; On Demand Blue sapphire, with its mes...
Category

21st Century and Contemporary Malagasy Baroque Loose Gemstones

Materials

Sapphire, Blue Sapphire

1.65 Carat Natural Loose Blue Sapphire Ring Gem
1.65 Carat Natural Loose Blue Sapphire Ring Gem

1.65 Carat Natural Loose Blue Sapphire Ring Gem

$280 Sale Price
20% Off
W 0.25 in D 0.15 in L 0.28 in
63.70 Carats Huge Natural Seafoam Blue Aquamarine Loose Gemstone March Birthday
Located in Peshawar, PK
Faceted Aquamarine Weight: 63.70 Carats Dimension: 26X20X17.9 Mm Origin: Madagascar Africa Color: Blue Shape: Oval Cut: Brilliant Certificate: On Customer Demand Treatment: Non ...
Category

21st Century and Contemporary Malagasy Arts and Crafts Loose Gemstones

Materials

Amethyst, Aquamarine

63.70 Carats Huge Natural Seafoam Blue Aquamarine Loose Gemstone March Birthday
63.70 Carats Huge Natural Seafoam Blue Aquamarine Loose Gemstone March Birthday

63.70 Carats Huge Natural Seafoam Blue Aquamarine Loose Gemstone March Birthday

$2,500
W 0.79 in D 0.71 in L 1.03 in
1.19 Carat Natural Violet Ceylon Spinel
Located in Hua Hin, TH
1.19 Carat Natural Violet Spinel from Sri Lanka (Ceylon) Dimension: 6.64 x 5.63 x 3.83 mm Weight: 1.19 Carat Shape: Cushion Cut No Heat GIL Certified Report No: STO2023010552110
Category

2010s Sri Lankan Loose Gemstones

Materials

Spinel

1.19 Carat Natural Violet Ceylon Spinel
1.19 Carat Natural Violet Ceylon Spinel

1.19 Carat Natural Violet Ceylon Spinel

$200 Sale Price
20% Off
W 0.23 in D 0.16 in L 0.26 in
Emilio Jewelry Gia Certified 12.00 Carat Pink Diamond Ring
By Emilio!
Located in New York, NY
From Emilio Jewelry, a well known and respected wholesaler/dealer located in the Iconic Gem Tower/Gia Building in New York's Diamond District. This item has been appraised by the exp...
Category

21st Century and Contemporary Three-Stone Rings

Materials

Pink Diamond

Emilio Jewelry Gia Certified 12.00 Carat Pink Diamond Ring
Emilio Jewelry Gia Certified 12.00 Carat Pink Diamond Ring

Emilio Jewelry Gia Certified 12.00 Carat Pink Diamond Ring

$4,000,000
Tiffany & Co., 5.06 Carats Diamond Engagement Ring
By Tiffany & Co.
Located in Chicago, IL
This beautiful engagement ring crafted by Tiffany & Co. boasts one emerald cut diamond weighing 5.06 carats with F color, VS2 clarity, surrounded by 28 calibre cut baguettes weighing...
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co., 5.06 Carats Diamond Engagement Ring
Tiffany & Co., 5.06 Carats Diamond Engagement Ring

Tiffany & Co., 5.06 Carats Diamond Engagement Ring

$179,999
Rolex 116659SABR Submariner 18 Karat Sapphire & Diamond Watch
By Rolex
Located in Boca Raton, FL
Rolex 116659SABR Submariner 18k Sapphire & Diamond Watch This Rolex 116659SABR Submariner Watch is in excellent condition and is ready to ship! Brand: Rolex Model: Submariner Refer...
Category

21st Century and Contemporary Swiss Wrist Watches

Materials

Diamond, White Diamond, Sapphire, 18k Gold, White Gold

Rolex 116659SABR Submariner 18 Karat Sapphire & Diamond Watch
Rolex 116659SABR Submariner 18 Karat Sapphire & Diamond Watch

Rolex 116659SABR Submariner 18 Karat Sapphire & Diamond Watch

$189,995
L 7 in
18K White Gold Aquamarine & Diamond Cocktail Ring
Located in Kowloon, HK
18K White Gold Aquamarine & Diamond Cocktail Ring `1 Aquamarine - 4.00 CT Diamonds - 0.028 CT 18K Gold - 4.45 g Vivid Blue 4.00 CT Aquamarine GRC Certified
Category

21st Century and Contemporary Hong Kong Modern Cocktail Rings

Materials

Aquamarine, Diamond, 18k Gold, White Gold

18K White Gold Aquamarine & Diamond Cocktail Ring
18K White Gold Aquamarine & Diamond Cocktail Ring

18K White Gold Aquamarine & Diamond Cocktail Ring

$2,060
GIA 17.91 Carat Old Cushion Cut Diamond Solitaire Ring in Platinum
Located in La Jolla, CA
GIA certified 17.91 carat Old Cushion Cut Diamond Solitaire Ring in Platinum Old Cushion Diamond Ring features a Center Cushion Brilliant Cut Diamond with beautiful vintage carving ...
Category

20th Century North American Solitaire Rings

Materials

Diamond, Platinum

GIA 17.91 Carat Old Cushion Cut Diamond Solitaire Ring in Platinum
GIA 17.91 Carat Old Cushion Cut Diamond Solitaire Ring in Platinum

GIA 17.91 Carat Old Cushion Cut Diamond Solitaire Ring in Platinum

$325,000
5.10 Carat Spinel and Diamond Three-Stone Platinum Engagement Ring, No Heat
By Emeralds Maravellous
Located in US
A vibrant purple-pinkish red 4.16 carat cushion-cut natural untreated Spinel is the centerpiece of this ring. The vibrant gemstone is highlighted by two round brilliant cut diamonds ...
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Spinel, Platinum

5.10 Carat Spinel and Diamond Three-Stone Platinum Engagement Ring, No Heat
5.10 Carat Spinel and Diamond Three-Stone Platinum Engagement Ring, No Heat

5.10 Carat Spinel and Diamond Three-Stone Platinum Engagement Ring, No Heat

$19,979
Christian Dior by John Galliano Fuchsia Evening Coat with Fur Trim, FW 2007
By Christian Dior, John Galliano for Christian Dior
Located in London, GB
A museum-grade Christian Dior evening coat, crafted from a cotton and silk blend in a rich fuchsia hue. The coat features dramatic, oversized raccoon fur trim on the sleeves and hem,...
Category

Early 2000s French Coats and Outerwear

Christian Dior by John Galliano Fuchsia Evening Coat with Fur Trim, FW 2007
Christian Dior by John Galliano Fuchsia Evening Coat with Fur Trim, FW 2007

Christian Dior by John Galliano Fuchsia Evening Coat with Fur Trim, FW 2007

$87,147
Size: FR36 - UK8 - US 4
EGL Certified 1.93 Carat Diamond Sapphire Platinum Three Stone Engagement Ring
Located in Stamford, CT
Diamond and Sapphire platinum classic three stone engagement ring. The dazzling 1.93-carat diamond takes center stage, flanked by two vibrant round sapphires and in lustrous platinum...
Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

EGL Certified 1.93 Carat Diamond Sapphire Platinum Three Stone Engagement Ring
EGL Certified 1.93 Carat Diamond Sapphire Platinum Three Stone Engagement Ring

EGL Certified 1.93 Carat Diamond Sapphire Platinum Three Stone Engagement Ring

$12,500
Emilio Jewelry Gia Certified 69.00 Carat Fancy Diamond Necklace
By Emilio!
Located in New York, NY
From the vault at Emilio Jewelry located on New York's iconic Fifth Avenue, Featuring large diamonds starting at 3.00 Carats and slowly graduating smaller. All of the diamonds are Gi...
Category

21st Century and Contemporary Choker Necklaces

Materials

Diamond, Yellow Diamond

Emilio Jewelry Gia Certified 69.00 Carat Fancy Diamond Necklace
Emilio Jewelry Gia Certified 69.00 Carat Fancy Diamond Necklace

Emilio Jewelry Gia Certified 69.00 Carat Fancy Diamond Necklace

$600,000
Tiffany & Co. Schlumberger 3.92 Carat Step-Cut Engagement Ring
By Jean Schlumberger for Tiffany & Co.
Located in New York, NY
Tiffany & Co. Schlumberger GIA Certified 3.92 Carat E Color Diamond Ring. A stunning ring made by Schlumberger for Tiffany & Co. The center diamond is a square emerald-cut, E color, ...
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

Tiffany & Co. Schlumberger 3.92 Carat Step-Cut Engagement Ring
Tiffany & Co. Schlumberger 3.92 Carat Step-Cut Engagement Ring

Tiffany & Co. Schlumberger 3.92 Carat Step-Cut Engagement Ring

$107,900
Vivienne Westwood 1998 CorsetStyle MarilynMonroe Velvet Moire Red Cocktail Dress
By Vivienne Westwood, Vivienne Westwood Gold Label
Located in Chicago, IL
Vivienne Westwood (1941-2022) designed this corset-style hourglass-shaped red velvet evening cocktail dress with its outsized double bow and sheer moire faux-underlay while producing...
Category

1990s British Evening Dresses

Vivienne Westwood 1998 CorsetStyle MarilynMonroe Velvet Moire Red Cocktail Dress
Vivienne Westwood 1998 CorsetStyle MarilynMonroe Velvet Moire Red Cocktail Dress

Vivienne Westwood 1998 CorsetStyle MarilynMonroe Velvet Moire Red Cocktail Dress

$8,849
Size: FR40
Vivienne Westwood gold crochet lurex long-sleeve cropped corset, fw 1993
By Vivienne Westwood
Located in London, GB
▪ Vivienne Westwood corset ▪ Gold crocheted lurex yarn ▪ Built-in boned corset ▪ Long sleeves ▪ Wide neckline ▪ Cropped length ▪ Size Medium ▪ Fall-Winter 1993 ▪ Made in England
Category

1990s English Corsets

Vivienne Westwood gold crochet lurex long-sleeve cropped corset, fw 1993
Vivienne Westwood gold crochet lurex long-sleeve cropped corset, fw 1993

Vivienne Westwood gold crochet lurex long-sleeve cropped corset, fw 1993

$8,700
Size: Medium
Vivienne Westwood Gold Metallic Lace Corset, fw 1993
By Vivienne Westwood
Located in London, GB
▪ Archival Vivienne Westwood Corset ▪ Fall-Winter 1993 ▪ Gold metallic lace ▪ Ivory cotton mesh side panels ▪ Built-in boning ▪ Zip closure at the centre-back ▪ Size: UK10 - US6...
Category

1990s British Corsets

Vivienne Westwood Gold Metallic Lace Corset, fw 1993
Vivienne Westwood Gold Metallic Lace Corset, fw 1993

Vivienne Westwood Gold Metallic Lace Corset, fw 1993

$7,362
Size: UK10 - US6 - FR38
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Cobalt Spinel For Sale on 1stDibs

Surely you’ll find the exact cobalt spinel you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Frequently made of 18k gold, gold and white gold, this item was constructed with great care. For this particular accessory, there are many different carat weights to choose from, but 1.5 carat and 2 carat versions are of considerable interest. Finding an appealing cobalt spinel — no matter the origin — is easy, but Merkaba and Niquesa each produced a popular version that is worth a look. An oval cut version of this piece has appeal, but there are also cushion cut and octagon cut versions for sale. When shopping for a cobalt spinel, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a Cobalt Spinel?

On average, a cobalt spinel at 1stDibs sells for $2,845, while they’re typically $410 on the low end and $97,500 for the highest priced versions of this item.
Questions About Cobalt Spinel
  • How can I identify a cobalt Spinel?
    1 Answer
    1stDibs ExpertApril 5, 2022
    True cobalt Spinel have a high-quality blue coloring that won’t glow under a UV light. For detailed analysis, consult a jeweler. Shop a collection of expertly-vetted cobalt spinel jewelry from some of the world’s top sellers on 1stDibs.
  • Why is cobalt spinel expensive?
    1 Answer
    1stDibs ExpertApril 5, 2022
    Cobalt spinel is typically an expensive gemstone because it is rare. The gemstones feature a highly saturated blue color that sets them apart from other varieties of spinel. You can shop a selection of cobalt spinel gemstone jewelry on 1stDibs.
  • What is cobalt spinel?
    1 Answer
    1stDibs ExpertApril 5, 2022
    Cobalt blue spinels are the rarest and most valued type of spinel gemstone. They’re very popular in the modern gem industry and sought after by collectors. On 1stDibs, you’ll find a collection of cobalt spinel jewelry from some of the world’s top sellers.
  • Is a cobalt spinel gem rare?
    1 Answer
    1stDibs ExpertApril 5, 2022
    Yes, the cobalt spinel gem is extremely rare and is one of the most desirable gems in the industry. It is found in a single mine in Vietnam and is one of the few gems that occur naturally. Shop a collection of expertly vetted gems from some of the world’s top sellers on 1stDibs.

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