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Cabochon Loose Gemstones

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Stone Cut: Cabochon
Natural 4.38 Ct Australian boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 4.38 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2023. Sue processed the r...
Category

2010s Australian Cabochon Loose Gemstones

Materials

Opal

4.92ct Square Sugarloaf Cabochon Blue Aquamarine from Brazil
Located in Toronto, Ontario
Description: Gem Type: Aquamarine Number of Stones: 1 Weight: 4.92 cts Measurements: 10.02 x 9.65 x 6.00 mm Shape: Square Sugarloaf Cabochon Cutting Style Crown: Cutting Style Pav...
Category

2010s Brazilian Cabochon Loose Gemstones

Materials

Aquamarine

Pinkish Hue Red Natural Ruby Ring Loose Gemstone 5.90 Ct Cabochon for Jewelry
Located in Peshawar, PK
Pinkish Hue Red Natural Ruby Cabochon Loose Gemstone for Ring, Necklace Pendant, Bracelet or any other Jewelry Setting!! 💎 GEMSTONE TYPE: Ruby ⚖️ WEIGHT: 5.90 Carats 🪚 SHAPE & CUT...
Category

21st Century and Contemporary Afghan Contemporary Cabochon Loose Gemstones

Materials

Ruby

92.86 Carats Top Quality Rubellite Tourmaline Cabochon 4 Pieces Natural Gemstone
Located in Jaipur, RJ
Gemstone - Rubellite Tourmaline Weight - 92.86 Ct Size - 10x12.5 To 18x23 MM Piece - 4 Shape - Cabochon
Category

21st Century and Contemporary Unknown Cabochon Loose Gemstones

Materials

Rubelite, Tourmaline

11.93 Carats Top Quality Rubellite Tourmaline Oval Cabochon Natural Gemstone
Located in Jaipur, RJ
This is a one of a kind of rubellite tourmaline with vivid color tone. Gemstone - Rubellite Tourmaline Weight - 11.93 Ct Size - 16.24x11.50 MM Piece - 1
Category

21st Century and Contemporary Unknown Cabochon Loose Gemstones

Materials

Rubelite, Tourmaline

Natural 7.61 Ct Australian carved flower opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 7.61 Ct Australian wood replacement opal was mined by Sue Cooper at her Russells opal mine in western Queensland, Australia in 2021. Sue...
Category

2010s Australian Cabochon Loose Gemstones

Materials

Opal

10 Carat Australian Boulder Opal Freeform Cabochon
Located in New York, NY
This incandescent 10 ct. Boulder Opal freeform cabochon features a captivating play of color across its polished surface with electrifying flashes of green, violet, aqua, and gold sh...
Category

2010s Australian Cabochon Loose Gemstones

Materials

Opal

Natural Purple Jadiete Jade Gemstone 47.97 carats with GIA Report
Located in Los Angeles, CA
Discover the serene elegance of this natural purple jadeite jade, weighing an impressive 47.97 carats. With its smooth double cabochon cut and rich lavender hue, this exceptional gem...
Category

21st Century and Contemporary Unknown Cabochon Loose Gemstones

Materials

Jade

Natural 8.68 Ct Australian boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 8.68 Ct Australian boulder opal was mined by Sue Cooper at her Mt. Margaret opal mine in western Queensland, Australia in 2022. Sue processed...
Category

2010s Australian Cabochon Loose Gemstones

Materials

Opal

23.14 Carats Colombian Top Emerald Carved Pear Cabochon Layout Natural Gemstone
Located in Jaipur, RJ
23.14 Carats Colombian Top Emerald Carved Pear Cabochon Layout Natural Gemstone Gemstone - Emerald Weight - 23.14 carats Shape - Carved Cabochon Pear Size - 5.5 x 7.5 To 9x15 MM Quan...
Category

21st Century and Contemporary Colombian Art Deco Cabochon Loose Gemstones

Materials

Emerald

Natural 2.75 Ct Australian green and pink black boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 2.75 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2024. Sue processed the rough opal herself and cut ...
Category

2010s Australian Cabochon Loose Gemstones

Materials

Opal, Black Opal

Natural 3.33 Ct Crystal Australian Opal Carved Opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 3.33 Ct Australian wood replacement opal was mined by Sue Cooper at her Russells opal mine in western Queensland, Australia in 2021. Sue...
Category

2010s Australian Cabochon Loose Gemstones

Materials

Crystal, Opal

Natural Green Cat s Eye Demantoid Garnet Gemstone 5.41 carats with GIA Report
Located in Los Angeles, CA
The flawless Cat's Eye Demantoid Garnet that has been cut to reveal a fine, sharp chatoyant band is filled with an overall green color. A popular gem representing peace and compassio...
Category

21st Century and Contemporary Unknown Cabochon Loose Gemstones

Materials

Garnet

2.89 Ct Natural Russia Demantoid cabochon open green eye clean Gemstone
Located in bangkok, TH
2.89 Ct Natural Russia Demantoid cabochon open green eye clean Gemstone GEM DESCRIPTION Species: Natural Garnet Variety: Natural Demantoid Weight: 2.89ct Color: green Cut: E...
Category

2010s Cabochon Loose Gemstones

Materials

Other

Natural 12.61 Ct Australian green-blue black boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This rare 12.61 Ct Australian black boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2021. Sue processed the rough opal herself and cu...
Category

2010s Australian Cabochon Loose Gemstones

Materials

Opal, Black Opal

Natural 5.53 Ct Australian Gem Opal Crystal Butterfly Wings mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 5.53 Ct natural Australian gem crystal opal, carved into a pair of butterfly wings, is a truly exceptional addition to any collection, mined by Sue Cooper herself. Its...
Category

2010s Australian Cabochon Loose Gemstones

Materials

Opal, Crystal

11.10 Carat Burmese Spinel Cabochon Plain for Fine Jewellery Natural Gemstone
Located in Jaipur, RJ
11.10 Carat Burmese Spinel Cabochon Plain for Fine Jewellery Natural Gemstone Gemstone - Spinel Weight - 11.10 Ct Size - 8x8 To 11 MM Piece - 2
Category

21st Century and Contemporary Burmese Cabochon Loose Gemstones

Materials

Spinel

Natural 12.54 Ct Australian heart boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 12.54 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2021. Sue processed the rough opal herself and cut...
Category

2010s Australian Cabochon Loose Gemstones

Materials

Opal

Natural 9.42 Ct Australian light pastel boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This lovely 9.42 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2022. Sue processed the rough opal herself and cut int...
Category

2010s Australian Cabochon Loose Gemstones

Materials

Opal

Exceptional 1064.30 Carats Aquamarine Piece of Art Hand Carved
Located in Jaipur, RJ
An exceptional size aquamarine carved cabochon , carved on both the sides by hand, it took the artisan over 4 months to complete this work of art. Natural Aquamarine 1064.30 Carats
Category

2010s Indian Art Deco Cabochon Loose Gemstones

Materials

Aquamarine

Natural 23.20 Ct large teardrop boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 23.20 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2021. Sue processed the rough opal herself and cut...
Category

2010s Australian Cabochon Loose Gemstones

Materials

Opal

Natural 5.59 Ct Carved Fossilised Opal carved Flower mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 5.95 Ct Australian crystal opal, carved into a flower, is a truly exceptional addition to any collection, mined by Sue Cooper herself. Its rarity, coupled with the ama...
Category

2010s Australian Cabochon Loose Gemstones

Materials

Crystal, Opal

2.75 Ct Natural Emerald Russia Cabochon Gemstone Neon green color eye clean
Located in bangkok, TH
EMA125 Natural Emerald Russia Cabochon Gemstone Neon green color eye clean quality GEM DESCRIPTION Species: Natural Beryl Variey: Natural Emerald Weight: 2.75Cts Color: Neon gree...
Category

2010s Cabochon Loose Gemstones

Materials

Emerald

Natural 4.14 Ct Australian heart boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This lovely 4.14 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2021. Sue processed the rough opal herself and cut int...
Category

2010s Australian Cabochon Loose Gemstones

Materials

Opal

2.18 carats Rare Russian natural emerald GUILD certificate Vivid Green color
Located in bangkok, TH
2.18 carats Rare Russian natural emerald GUILD certificate Vivid Green color EMA77 Name: Emerald Weight: 2.18 carats Size: 10.41*6.50*5.40mm Origin: Russia Color: Vivid Green Clari...
Category

2010s Cabochon Loose Gemstones

Materials

Emerald

Natural 5.10 Ct Australian Opal Crystal Butterfly Wings mined by Sue Cooper
Located in BELCONNEN, ACT
This lovely 5.10 Ct natural Australian crystal opal, carved into a pair of butterfly wings, is a truly exceptional addition to any collection, mined by Sue Cooper herself. Its rarity...
Category

2010s Australian Cabochon Loose Gemstones

Materials

Crystal, Opal

7.05 Carats Blue Sapphire No-Heated Natural Plain Fancy Cabochon For Jewelry Gem
Located in Jaipur, RJ
7.05 Carats Blue Sapphire No-Heated Natural Plain Fancy Cabochon For Jewelry Gem Gemstone: Blue Sapphire No Heated Type : Sapphire Shape: cabochon Fancy Carat weight: 7.05 Carats Si...
Category

2010s Burmese Cabochon Loose Gemstones

Materials

Blue Sapphire

80.28 Carat Burmese Spinel Cabochon Plain for Fine Jewellery Natural Gems
Located in Jaipur, RJ
80.28 Carat Burmese Spinel Cabochon Plain for Fine Jewellery Natural Gems Gemstone - Spinel Weight - 80.28 Ct Size - 7x8 To 10.5x13.5 MM Piece - 13
Category

21st Century and Contemporary Burmese Cabochon Loose Gemstones

Materials

Spinel

Natural 9.36 Ct Australian wood replacement opal heart mined by Sue Cooper
Located in BELCONNEN, ACT
This brilliant 9.36 Ct wood replacement opal, carved into a heart, is a truly exceptional addition to any collection, mined by Sue Cooper herself. Its rarity, coupled with its modern...
Category

2010s Australian Cabochon Loose Gemstones

Materials

Opal

Natural 9.35 Ct Carved Crystal Australian Opal Scarab mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 9.35 Ct Australian crystal opal was mined by Sue Cooper at her Russells opal mine in western Queensland, Australia in 2024. Sue processed the rough opal herself and se...
Category

2010s Australian Cabochon Loose Gemstones

Materials

Crystal, Opal

Natural 5.24 Ct Australian pink boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This lovely 5.24 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2021. Sue processed the roug...
Category

2010s Australian Cabochon Loose Gemstones

Materials

Opal

Natural 7.66 Ct Australian green and pink boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 7.66 Ct Australian boulder opal was mined by Sue Cooper at her Mt. Margaret opal mine in western Queensland, Australia in 2024. Sue processed the rough opal herself an...
Category

2010s Australian Cabochon Loose Gemstones

Materials

Opal

Natural 9.59 Ct rainbow Australian boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 7.66 Ct Australian boulder opal was mined by Sue Cooper at her Mt. Margaret opal mine in western Queensland, Australia in 2024. Sue processed the rough opal herself an...
Category

2010s Australian Cabochon Loose Gemstones

Materials

Opal

Natural 4.37 Ct Australian ocean-coloured boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This pretty 4.37 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2023. Sue processed the rough opal herself and cut int...
Category

2010s Cabochon Loose Gemstones

Materials

Opal

14.52 Carats Natural Rhodonite of Brazil Red Color Rare Size Gemstone
Located in bangkok, TH
RDA02 Collection Size Rare Natural Rhodonite Brazil Untreated Perfect and beautiful shape Name : Natural Rhodonite Weight : 14.52 carats Color : Red Clarity : Clean clarity Shape:...
Category

2010s Cabochon Loose Gemstones

Materials

Other

Natural 13.54 Ct carved Boulder Opal butterfly wings mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 13.54 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2024. Sue processed the rough boulder opal herself...
Category

2010s Australian Cabochon Loose Gemstones

Materials

Opal

AJD 8.7Ct Brazilian Violet/Pink Cabochon Teardrop Tourmaline
Located in Raleigh, NC
Brazilian Tourmaline 8.7Ct lovely color translucent teardrop shape cabochon
Category

Late 20th Century Brazilian Artisan Cabochon Loose Gemstones

Materials

Tourmaline

69.20 Carat Burmese Spinel Cabochon Plain for Fine Jewellery Natural Gemstone
Located in Jaipur, RJ
69.20 Carat Burmese Spinel Cabochon Plain for Fine Jewellery Natural Gemstone Gemstone - Spinel Weight - 69.20 Ct Size - 8x7 To 13.5x10.5 MM Piece - 11
Category

21st Century and Contemporary Burmese Cabochon Loose Gemstones

Materials

Spinel

17.24 Carat Burmese Spinel Tumbled Plain No-Heat Fine Jewelry Natural Gemstone
Located in Jaipur, RJ
17.24 Carat Burmese Spinel Tumbled Plain No-Heat Fine Jewelry Natural Gemstone Gemstone - Spinel Weight - 17.24 Size - 21x15 MM Piece - 1 Shape - Tumbled
Category

21st Century and Contemporary Burmese Cabochon Loose Gemstones

Materials

Spinel

47.32 Carats Colombian Emerald Carved Cabochon Round Layout Natural Gemstone
Located in Jaipur, RJ
47.32 Carats Colombian Emerald Carved Cabochon & Round Layout Natural Gemstone Gemstone - Emerald Weight - 47.32 carats Shape - Carved Cabochon & Round ...
Category

21st Century and Contemporary Colombian Art Deco Cabochon Loose Gemstones

Materials

Emerald

Natural Morganite – 6.15 ct
Located in Berlin, BE
Natural Morganite – 6.15 ct A cabochon-cut morganite with an intense pink hue. The stone features numerous natural inclusions. A gemstone report is included, confirming the authent...
Category

21st Century and Contemporary Aesthetic Movement Cabochon Loose Gemstones

Materials

Morganite

Natural Unheated Pink Star Sapphire Gemstone 3.53 carats with GIA Report
Located in Los Angeles, CA
A rare and enchanting 3.53-carat pink star sapphire, displaying the mesmerizing phenomenon of asterism, where a star-like pattern gracefully shimmers across its surface under light. ...
Category

21st Century and Contemporary Unknown Cabochon Loose Gemstones

Materials

Star Sapphire

Natural Blue Opal 13.20 Carat Pear Cabochon Loose Gemstone with Play of Color
Located in Peshawar, PK
Rare Blue Natural Opal Cabochon Loose Gemstone Pear Shape for Necklace Pendant or any other Jewelry Setting!! 💎 GEMSTONE TYPE: Opal ⚖️ WEIGHT: 13.20 Carats 🪚 SHAPE CUT: Pear...
Category

21st Century and Contemporary Ethiopian Contemporary Cabochon Loose Gemstones

Materials

Opal

Hand Carved Ruby Intaglio of a Cupid Riding a Dolphin Castellani Collection
Located in New York, NY
From the Castellani ® Collection of Carved Gemstones is this fabulous Oval Shape Double Cabochon Intaglio Ruby weighing 3.41ct The Motif is a Cupid Riding on a Dolphin which has bee...
Category

21st Century and Contemporary Sri Lankan Cabochon Loose Gemstones

Materials

Ruby

Bespoke Loose Australian Oval Cabochon Cut Opal 17.71ct
Located in SYDNEY, NSW
A Loose Australian Oval Cabochon Cut Opal, VI1 Clarity, Gray Colour, weighing 17.71ct. Metal: N/A Carat: 17.71ct Colour: Gray Clarity: VI1 Cut: Oval Cabochon Cut Weight: N/A Engravi...
Category

21st Century and Contemporary Cabochon Loose Gemstones

Materials

Opal, White Gold

0.7ct Oval Cabochon Green Emerald from Colombia
Located in Toronto, Ontario
Description: Gem Type: Emerald Number of Stones: 1 Weight: 0.7 cts Measurements: 6.66 x 5.55 x 2.74 mm Shape: Oval Cabochon Cutting Style Crown: Cabochon Cutting Style Pavilion: Ca...
Category

2010s Colombian Cabochon Loose Gemstones

Materials

Emerald

World 1st biggest size Hauyne stone 6.72ct GIA certificate cabochon collection
Located in bangkok, TH
This biggest Hauyne gemstone , GIA certificate, for collection . Cabochon with some natural crack inclusion, perfect cut shape, no more then 1 ct facet Hauyne stone can be find , m...
Category

2010s Cabochon Loose Gemstones

Materials

Other

11.08ct Round Green and Black Trapiche Emerald GIA Certified Colombia (F1)
Located in Toronto, Ontario
This is a stunning GIA Certified Trapiche Emerald The GIA report reads as follows: GIA Report Number: 2231410721 Shape: Round Cutting Style: Cabochon Cutting Style: Crown: Cutting ...
Category

2010s Colombian Contemporary Cabochon Loose Gemstones

Materials

Emerald

Zaffiro Naturale Non Trattato Non Riscaldato Taglio Cabochon Blu Scuro 10.12 Ctw
Located in Milano, IT
Zaffiro blu taglio cabochon biconvesso ovale di 10.12 carati, non trattato non riscaldato Blu scuro trasparente. Certificato gemmologico "Istituto Gemmologico Italiano" n. 55006. Vis...
Category

21st Century and Contemporary Cabochon Loose Gemstones

Materials

Blue Sapphire

7.16 Carat cabochon-cut Sapphire
Located in Bangkok, TH
A 7.16 Carat Sapphire that has a magnificent, royal blue hue. It originates from the enchanting gem mines of Sri Lanka. The sapphire is cut to perfection in a cabochon shape. The sap...
Category

21st Century and Contemporary Cabochon Loose Gemstones

Materials

Sapphire

1.37ct Freeform Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 1.37 cts Measurements: 11.78 x 8.60 x 2.01 mm Shape: Freeform Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pa...
Category

2010s Australian Cabochon Loose Gemstones

Materials

Opal

Red-Green Bi-Colour Tourmaline Flower
Located in Kirschweiler, DE
This lovely flower is handcarved (Idar-Oberstein, Germany) out of red-green Bi-Colour Tourmaline from Madagascar. The noble quality of this piece can ...
Category

21st Century and Contemporary German Arts and Crafts Cabochon Loose Gemstones

Materials

Rubelite, Tourmaline

Red-Green Bi-Colour Tourmaline Flower, Big Size
Located in Kirschweiler, DE
This lovely flower is handcarved (Idar-Oberstein, Germany) out of red-green Bi-Colour Tourmaline from Madagascar. The noble quality of this piece can be seen in the intensity of the ...
Category

21st Century and Contemporary German Arts and Crafts Cabochon Loose Gemstones

Materials

Rubelite, Tourmaline

Natural Star Purple Sapphire Gemstone 6.40 carats / JupiterGem
Located in Los Angeles, CA
Discover the enchanting beauty of this natural star purple sapphire, weighing 6.40 carats. This remarkable gemstone showcases a stunning star effect, making it a truly unique piece f...
Category

21st Century and Contemporary Unknown Cabochon Loose Gemstones

Materials

Sapphire, Purple Sapphire

7.95 Carats Oval Cabochon Gublin Certified No oil
Located in Hong Kong, HK
This exquisite 7.95-carat Oval Cabochon gemstone is a true testament to nature's beauty and elegance. Its smooth, rounded shape, typical of the cabochon cut, offers a captivating vis...
Category

21st Century and Contemporary Colombian Cabochon Loose Gemstones

Materials

Emerald

5.54ct Freeform Tablet Semi Black Opal GIA Certified Australia
Located in Toronto, Ontario
This is a stunning GIA Certified Opal The GIA report reads as follows: GIA Report Number: 2211817189 Shape: Freeform Tablet Cutting Style: Cutting Style: Crown: Cutting Style: P...
Category

2010s Cabochon Loose Gemstones

Materials

Opal, Black Opal

2.92ct Freeform Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 2.92 cts Measurements: 14.44 x 9.83 x 3.66 mm Shape: Freeform Cutting Style: Cabochon Cutting Style Crown: Cutting Style Pa...
Category

2010s Australian Cabochon Loose Gemstones

Materials

Opal

Natural Pale Green Beryl Ring Necklace Pendant Loose Gemstone Cabochon 32.30 Ct
Located in Peshawar, PK
Pale Green Natural Beryl Loose Gemstone Cabochon with cat’s eye effect perfect for Ring, Pendant, Bracelet or any other Jewelry Settings!! 💎 GEMSTONE TYPE: Beryl ⚖️ WEIGHT: 32.30 C...
Category

21st Century and Contemporary Afghan Contemporary Cabochon Loose Gemstones

Materials

Beryl, Green Beryl

3.98ct Freeform Cabochon Gray Opal from Australia
Located in Toronto, Ontario
Description: Gem Type: Opal Number of Stones: 1 Weight: 3.98 cts Measurements: 18.95 x 10.73 x 2.96 mm Shape: Freeform Cutting Style: Cabochon Cutting Style Crown: Cutting Style P...
Category

2010s Australian Cabochon Loose Gemstones

Materials

Opal

2.51ct Bullet Cabochon Blue Aquamarine from Brazil
Located in Toronto, Ontario
Description: Gem Type: Aquamarine Number of Stones: 1 Weight: 2.51 cts Measurements: 11.35 x 5.25x 5.34 mm Shape: Bullet Cabochon Cutting Style Crown: Cutting Style Pavilion: Tr...
Category

2010s Brazilian Cabochon Loose Gemstones

Materials

Aquamarine

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