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Onyx Loose Gemstones

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Gemstone: Onyx
Natural Australian Opal Onyx Lady Cameo Hand Carved Loose Gemstone
Natural Australian Opal Onyx Lady Cameo Hand Carved Loose Gemstone

Natural Australian Opal Onyx Lady Cameo Hand Carved Loose Gemstone

By Vaibhav Dhadda

Located in Jaipur, Rajasthan

Elegant Opal Cameo on Black Onyx This striking piece features a beautifully hand-carved Australian opal cameo set against a polished black onyx background. The opal shimmers with vi...

Category

21st Century and Contemporary Australian Victorian Onyx Loose Gemstones

Materials

Onyx, Opal

50 MM Hand-Carved Australian Opal Maiden Cameo on Black Onyx Gemstone
50 MM Hand-Carved Australian Opal Maiden Cameo on Black Onyx Gemstone

50 MM Hand-Carved Australian Opal Maiden Cameo on Black Onyx Gemstone

By Vaibhav Dhadda

Located in Jaipur, Rajasthan

This exquisite loose gemstone features a delicate, hand-carved Australian Opal cameo set against a polished Black Onyx tablet. The carving depicts the profile of a young maiden with ...

Category

21st Century and Contemporary Indian Victorian Onyx Loose Gemstones

Materials

Onyx, Opal

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Natural 17.23 Carat Heart-Shaped Ethiopian Opal Loose Gemstone - Merkaba Jewelry
Natural 17.23 Carat Heart-Shaped Ethiopian Opal Loose Gemstone - Merkaba Jewelry

Natural 17.23 Carat Heart-Shaped Ethiopian Opal Loose Gemstone - Merkaba Jewelry

By Merkaba

Located in Beverly Hills, CA

Natural 17.23 Carat Heart-Shaped Ethiopian Opal Loose Gemstone by Merkaba Jewelry Beverly Hills Offered unmounted, this natural 17.23 carat heart-shaped Ethiopian Opal is a rare and ...

Category

21st Century and Contemporary Ethiopian Modern Onyx Loose Gemstones

Materials

Opal, 18k Gold, Rose Gold, White Gold, Yellow Gold, Platinum

Natural Ethiopian Opal Loose gemstone 9.45ct. Oval cabochon, 17.76x14.02x7.04 mm
Natural Ethiopian Opal Loose gemstone 9.45ct. Oval cabochon, 17.76x14.02x7.04 mm

Natural Ethiopian Opal Loose gemstone 9.45ct. Oval cabochon, 17.76x14.02x7.04 mm

By GRALJEWELRY

Located in Dublin, D

9.45 Ct., Ethiopian Opal Premium quality. Stone Origin: Welo, Ethiopia Stone dimension (mm): 17.76x14.02x7.04 mm Shape and cut: oval cabochon Stone treatment: Not Enhanced Stone cre...

Category

2010s Ethiopian Onyx Loose Gemstones

Materials

Opal

10 Carat Australian Boulder Opal Freeform Cabochon
10 Carat Australian Boulder Opal Freeform Cabochon

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 Onyx Loose Gemstones

Materials

Opal

AGL Certified 8.11 Carat Australian Black Opal Vivid Blue Green N2-B4
AGL Certified 8.11 Carat Australian Black Opal Vivid Blue Green N2-B4

AGL Certified 8.11 Carat Australian Black Opal Vivid Blue Green N2-B4

$35,600Sale Price|20% Off

W 0.49 in D 0.22 in L 0.87 in

AGL Certified 8.11 Carat Australian Black Opal Vivid Blue Green N2-B4

Located in Chicago, IL

This pear-shape stunning Australian Black Opal displays a vivid Blue-Green Play-of-Color Phenomena in a unique Chaff and Harlequin Jigsaw pattern. This unique gem weighs 8.11ct and m...

Category

21st Century and Contemporary Australian Contemporary Onyx Loose Gemstones

Materials

Opal, Black Opal

2.5mm Round Cabochon Multi color Tourmaline Loose Gemstones wholesale lot 50 pcs
2.5mm Round Cabochon Multi color Tourmaline Loose Gemstones wholesale lot 50 pcs

2.5mm Round Cabochon Multi color Tourmaline Loose Gemstones wholesale lot 50 pcs

Located in New York, NY

**Multi Color Tourmaline Rounds Cabs - Loose Gemstones for Jewelry Making** - **High-Quality Stones:** Perfect for creating custom jewelry pieces. - **Versatile:** Ideal for various ...

Category

21st Century and Contemporary Unknown Art Deco Onyx Loose Gemstones

Materials

Tourmaline

Natural Mexican Fire Opal 5.45 Carat Emerald Cut Loose Gemstone Play-of-Color
Natural Mexican Fire Opal 5.45 Carat Emerald Cut Loose Gemstone Play-of-Color

Natural Mexican Fire Opal 5.45 Carat Emerald Cut Loose Gemstone Play-of-Color

Located in Bonita Springs, FL

Ignite your collection with the captivating brilliance of this 5.45 carat Natural Mexican Fire Opal, expertly cut into a emerald cut to maximize its radiance. Sourced from Mexico, th...

Category

21st Century and Contemporary Contemporary Onyx Loose Gemstones

Materials

Emerald, Opal, Fire Opal

Natural Mexican Fire Opal 5.45 Carat Emerald Cut Loose Gemstone Play-of-Color
Natural Mexican Fire Opal 5.45 Carat Emerald Cut Loose Gemstone Play-of-Color

Natural Mexican Fire Opal 5.45 Carat Emerald Cut Loose Gemstone Play-of-Color

Located in Bonita Springs, FL

Ignite your collection with the captivating brilliance of this 5.45 carat Natural Mexican Fire Opal, expertly cut into a emerald cut to maximize its radiance. Sourced from Mexico, th...

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21st Century and Contemporary Contemporary Onyx Loose Gemstones

Materials

Emerald, Opal, Fire Opal

36.67 Carat Oval Ethiopian Opal Loose Gemstone, Natural Unmounted Opal, Merkaba
36.67 Carat Oval Ethiopian Opal Loose Gemstone, Natural Unmounted Opal, Merkaba

36.67 Carat Oval Ethiopian Opal Loose Gemstone, Natural Unmounted Opal, Merkaba

By Merkaba

Located in Beverly Hills, CA

A rare and luminous 36.67 carat natural Ethiopian opal, offered loose and unmounted by Merkaba Jewelry Beverly Hills. This impressive oval opal displays vivid play of color, shifting...

Category

21st Century and Contemporary Ethiopian Contemporary Onyx Loose Gemstones

Materials

Opal, 18k Gold, Rose Gold, White Gold, Yellow Gold, Platinum, Gold

Natural White Creamy Fire Opal 8 Carat Oval Cabochon Loose Gemstone for Pendant
Natural White Creamy Fire Opal 8 Carat Oval Cabochon Loose Gemstone for Pendant

Natural White Creamy Fire Opal 8 Carat Oval Cabochon Loose Gemstone for Pendant

Located in Peshawar, PK

Natural White Creamy Ethiopian Opal Cabochon Loose Gemstone With Play of Color and Fire for Custom Fine Jewelry Design, Pendant or Statement Ring. 💎 GEMSTONE TYPE: Opal ⚖️ WEIGHT: ...

Category

21st Century and Contemporary Ethiopian Contemporary Onyx Loose Gemstones

Materials

Opal, Fire Opal

Opal Stone 27.63 Carat Natural Ethiopian Pear Shape loose Gemstone
Opal Stone 27.63 Carat Natural Ethiopian Pear Shape loose Gemstone

Opal Stone 27.63 Carat Natural Ethiopian Pear Shape loose Gemstone

By Merkaba

Located in Beverly Hills, CA

Natural 27.63 carat pear shape Ethiopian Opal loose gemstone, offered unmounted to a fine gem aficionado. Returns are accepted and paid by us within 7 days of delivery. We offer supr...

Category

21st Century and Contemporary Ethiopian Contemporary Onyx Loose Gemstones

Materials

Opal

Natural Mexican Fire Opal 5.45 Carat Emerald Cut Loose Gemstone Play-of-Color
Natural Mexican Fire Opal 5.45 Carat Emerald Cut Loose Gemstone Play-of-Color

Natural Mexican Fire Opal 5.45 Carat Emerald Cut Loose Gemstone Play-of-Color

Located in Bonita Springs, FL

Ignite your collection with the captivating brilliance of this 5.45 carat Natural Mexican Fire Opal, expertly cut into a emerald cut to maximize its radiance. Sourced from Mexico, th...

Category

21st Century and Contemporary Contemporary Onyx Loose Gemstones

Materials

Emerald, Opal, Fire Opal

10.20 Carat Ethiopian Black Opal Loose Gemstone Rectangular Oval by Merkaba
10.20 Carat Ethiopian Black Opal Loose Gemstone Rectangular Oval by Merkaba

10.20 Carat Ethiopian Black Opal Loose Gemstone Rectangular Oval by Merkaba

By Merkaba

Located in Beverly Hills, CA

Offered loose for collectors and bespoke fine jewelry, this 10.20 carat Ethiopian black opal displays a dramatic, shifting play of color with lively flashes of red, green, blue, and ...

Category

21st Century and Contemporary Ethiopian Modern Onyx Loose Gemstones

Materials

Opal, Black Opal, 18k Gold, Rose Gold, White Gold, Yellow Gold, Platinum

4.15 Carats Australian Opal Royal Blue Flash with green play of color Gemstone
4.15 Carats Australian Opal Royal Blue Flash with green play of color Gemstone

4.15 Carats Australian Opal Royal Blue Flash with green play of color Gemstone

Located in Jaipur, RJ

4.15 Carats Australian Opal Royal Blue Flash with green play of color Gemstone Gemstone : Opal Doublet Size : 18.5X10 MM Weight : 4.15 Carats Quantity - 1 Piece Shape - Fancy

Category

21st Century and Contemporary Australian Onyx Loose Gemstones

Materials

Opal

38.25 Carat Natural Loose Carved Quartz For Jewelry Pakistan Gemstone
38.25 Carat Natural Loose Carved Quartz For Jewelry Pakistan Gemstone

38.25 Carat Natural Loose Carved Quartz For Jewelry Pakistan Gemstone

Located in Bangkok, TH

Weight 38.25 carat Dimensions 25.1x18.7x10.3 mm Treatment None Origin Pakistan Clarity VVS Shape Cut Emerald Elevate your fine jewelry collection or investment portfolio wi...

Category

21st Century and Contemporary Pakistani Modern Onyx Loose Gemstones

Materials

Quartz

Large Australian Opal Stunning rainbow sparkle
Large Australian Opal Stunning rainbow sparkle

Large Australian Opal Stunning rainbow sparkle

Located in Jupiter, FL

Lovely natural opal originating from Australia. Loose, unset and will come with a certificate. NATURAL GEMSTONE(S): opal Clarity/Color: n/a Cut: oval cab Carat:n/a Treatment: none ...

Category

21st Century and Contemporary Onyx Loose Gemstones

Materials

Opal