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18th Century and Earlier Loose Gemstones

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Period: 18th Century and Earlier
1.50 Carats Natural Loose Pale Pink Tourmaline Gemstone from Afghan Mine
1.50 Carats Natural Loose Pale Pink Tourmaline Gemstone from Afghan Mine

1.50 Carats Natural Loose Pale Pink Tourmaline Gemstone from Afghan Mine

Located in Peshawar, PK

Gemstone Type : Tourmaline Weight : 1.50 Carats Dimensions : 6.9x6.5x4.5 Mm Origin : Kunar Afghanistan Clarity : SI Shape: Emerald Color: Pink Certificate: On Demand Tourmaline...

Category

Afghan Arts and Crafts Antique 18th Century and Earlier Loose Gemstones

Materials

Tourmaline

Radiant GIA Certified 0.25CT Fancy Pink Round Brilliant Diamond With VS1 Clarity
Radiant GIA Certified 0.25CT Fancy Pink Round Brilliant Diamond With VS1 Clarity

Radiant GIA Certified 0.25CT Fancy Pink Round Brilliant Diamond With VS1 Clarity

Located in New York, NY

ITEM DESCRIPTION ID #: 55125 Stone Shape: Round Diamond Weight: 0.25CT Clarity: VS1 Color: Faint Pink Cut: Good Measurements: 4.00x4.02x2.49mm Depth %: 62% Table %: 59% Symmetry: E...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

Pink Diamond

Gia Certified 1.50 Carat G Vvs2 Round Brilliant Diamond
Gia Certified 1.50 Carat G Vvs2 Round Brilliant Diamond

Gia Certified 1.50 Carat G Vvs2 Round Brilliant Diamond

Located in New York, NY

ITEM DESCRIPTION ID #: NYC56426 Stone Shape: ROUND BRILLIANT Diamond Weight: 1.50 CT Clarity: VVS2 Color: G Cut: Excellent Measurements: 7.26 X 7.32 X 4.55 mm Depth %: 62.30% Table %...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

GIA certified Exquisite 1.01ct Pear-Cut Natural Diamond SI2 M
GIA certified Exquisite 1.01ct Pear-Cut Natural Diamond SI2 M

GIA certified Exquisite 1.01ct Pear-Cut Natural Diamond SI2 M

Located in New York, NY

Discover the enchanting beauty of this pear-shaped diamond, meticulously crafted with a multitude of facets that catch and reflect light, creating a stunning sparkle. The diamond fea...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

Diamond

GIA Certified 0.58CT S-T I2 Round Brilliant Loose Diamond
GIA Certified 0.58CT S-T I2 Round Brilliant Loose Diamond

GIA Certified 0.58CT S-T I2 Round Brilliant Loose Diamond

Located in New York, NY

ITEM DESCRIPTIO ID #: 56566 Stone Shape: Round Brilliant Diamond Weight: 0.58CT Clarity: I2 Color: S-T light brown Cut: Fair Measurements: 5.14-5.21*3.38mm Depth %: 65.4% Table %:...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

0.75 CARAT MARQUISE BRILLIANT GIA CERTIFIED U to v RANGE SI2 CLARITY DIAMOND
0.75 CARAT MARQUISE BRILLIANT GIA CERTIFIED U to v RANGE SI2 CLARITY DIAMOND

0.75 CARAT MARQUISE BRILLIANT GIA CERTIFIED U to v RANGE SI2 CLARITY DIAMOND

Located in New York, NY

ITEM DESCRIPTION ID #: NYC56890 Stone Shape: MARQUISE BRILLIANT Diamond Weight: 0.75ct Clarity: SI2 Color: U to V Range Cut: Excellent Measurements: 8.26 x 4.73 x 3.25 mm Depth %: 68...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

Genuine 1.90 Carat Natural Loose Indicolite Tourmaline Emerald Cut Gemstone
Genuine 1.90 Carat Natural Loose Indicolite Tourmaline Emerald Cut Gemstone

Genuine 1.90 Carat Natural Loose Indicolite Tourmaline Emerald Cut Gemstone

Located in Peshawar, PK

Blue Indicolite Tourmaline Weight : 1.90 Carats Dimensions : 9.1x5.8x4.2 Mm Origin : Kunar Afghanistan Clarity : Eye Clean Shape: Emerald Color: Blue Indicolite Certificate: On Dem...

Category

Afghan Arts and Crafts Antique 18th Century and Earlier Loose Gemstones

Materials

Tourmaline, Indicolite

1.70 Carat Natural Loose Lagoon Tourmaline Pair Emerald Cut Afghan Gemstone
1.70 Carat Natural Loose Lagoon Tourmaline Pair Emerald Cut Afghan Gemstone

1.70 Carat Natural Loose Lagoon Tourmaline Pair Emerald Cut Afghan Gemstone

Located in Bangkok, TH

Weight 1.70 carat Dimensions 6.7x4.3x3.3mm Treatment None Origin Afghan Clarity SI Shape Cut Emerald This 1.70 carat natural Lagoon Tourmaline pair from Afghanistan features a...

Category

Afghan Modern Antique 18th Century and Earlier Loose Gemstones

Materials

Tourmaline

Intense Ink Indigo Blue Loose Tourmaline 1.35 Carat with Cushion Shape Gem
Intense Ink Indigo Blue Loose Tourmaline 1.35 Carat with Cushion Shape Gem

Intense Ink Indigo Blue Loose Tourmaline 1.35 Carat with Cushion Shape Gem

Located in Peshawar, PK

Blue Indicolite Tourmaline Weight : 1.35 Carats Dimensions : 7.2x5.9x4.8 Mm Origin : Kunar Afghanistan Clarity : Eye Clean Shape: Cushion Color: Blue Indigo Certificate: On Demand I...

Category

Afghan Arts and Crafts Antique 18th Century and Earlier Loose Gemstones

Materials

Tourmaline, Indicolite

GIA Certified 1.24CT Fancy Brownish Yellow VS1 Radiant Cut Diamond
GIA Certified 1.24CT Fancy Brownish Yellow VS1 Radiant Cut Diamond

GIA Certified 1.24CT Fancy Brownish Yellow VS1 Radiant Cut Diamond

Located in New York, NY

ITEM DESCRIPTION ID #: 54736 Stone Shape: Radiant Diamond Weight: 1.24CT Clarity: VS1 Color: Fancy Brownish Yellow Cut: Measurements: 6.16 x 5.65 x 3.79 mm Depth %: 67.3% Table %: ...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

Yellow Diamond

0.38 Carat Round Brilliant Gia Certified H Color I1 Clarity Diamond
0.38 Carat Round Brilliant Gia Certified H Color I1 Clarity Diamond

0.38 Carat Round Brilliant Gia Certified H Color I1 Clarity Diamond

Located in New York, NY

ITEM DESCRIPTION ID #: NYC56569 Stone Shape: ROUND BRILLIANT Diamond Weight: 0.38ct Clarity: I1 Color: H Cut: Poor Measurements: 4.63 - 4.64 x 2.81 mm Depth %: 60.7% Table %: 58% Sym...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

0.74 Carat Square Brilliant Gia Certified K Color I2 Clarity Diamond
0.74 Carat Square Brilliant Gia Certified K Color I2 Clarity Diamond

0.74 Carat Square Brilliant Gia Certified K Color I2 Clarity Diamond

Located in New York, NY

ITEM DESCRIPTION ID #: NYC56895 Stone Shape: SQUARE MODIFIED BRILLIANT Diamond Weight: 0.74ct Clarity: I2 Color: K Cut: Excellent Measurements: 4.86 x 4.83 x 3.41 mm Depth %: 70.6% ...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

Antique Round Brilliant Cut 1.20ct M SI White Diamond, Unknown Origin
Antique Round Brilliant Cut 1.20ct M SI White Diamond, Unknown Origin

Antique Round Brilliant Cut 1.20ct M SI White Diamond, Unknown Origin

Located in New York, NY

ITEM DESCRIPTION ID #: 56814 Stone Shape: Round Brilliant Diamond Weight: 1.20 CT Clarity: SI Color: M Measurements : 6.34x6.45x3.91 mm Our Price: $2340.00 These genuine diamonds are...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

10/0.59 Carat Star Shape G Color Vvs1 Clarity Diamond
10/0.59 Carat Star Shape G Color Vvs1 Clarity Diamond

10/0.59 Carat Star Shape G Color Vvs1 Clarity Diamond

Located in New York, NY

ITEM DESCRIPTION ID #: NYC56460 Stone Shape: STAR DIAMOND Diamond Weight: 0.59ct (10 diamonds) Clarity: VVS1 Color: G Cut: Excellent Measurements: 4.20 x 2.42 mm Depth %: 0% Table %...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

2.01 Carat Pear Brilliant Gia Certified Fancy Grayish Greenish Yellow I1 Clarity
2.01 Carat Pear Brilliant Gia Certified Fancy Grayish Greenish Yellow I1 Clarity

2.01 Carat Pear Brilliant Gia Certified Fancy Grayish Greenish Yellow I1 Clarity

Located in New York, NY

ITEM DESCRIPTION ID #: NYC56773 Stone Shape: PEAR MODIFIED BRILLIANT Diamond Weight: 2.01ct Clarity: I1 Color: Fancy Grayish Greenish Yellow Cut: Excellent Measurements: 9.89 x 7.97 ...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

Diamond

Gorgeous 1.40 Carat Cushion Shape Natural Loose Red Burmese Spinel Gemstone
Gorgeous 1.40 Carat Cushion Shape Natural Loose Red Burmese Spinel Gemstone

Gorgeous 1.40 Carat Cushion Shape Natural Loose Red Burmese Spinel Gemstone

Located in Peshawar, PK

Faceted Red Spinel Weight: 1.40 Carats Dimension: 7x6.5x3.6 Mm Origin: Burma Myanmar Shape: Cushion Color: Red Treatment: Non / Natural Certificate: On Demand . The red spinel gemsto...

Category

Burmese Baroque Antique 18th Century and Earlier Loose Gemstones

Materials

Spinel

Sparkling Genuine 10.55 Carat Flower Cut Loose Madeira Citrine Gemstone
Sparkling Genuine 10.55 Carat Flower Cut Loose Madeira Citrine Gemstone

Sparkling Genuine 10.55 Carat Flower Cut Loose Madeira Citrine Gemstone

Located in Peshawar, PK

Faceted Mandarin Citrine Weight : 10.55 Carats Dimensions : 14.4x14.4x10.2 Mm Clarity : Loupe Clean Origin : Brazil Color: Orange Shape: Round Certificate: On Demand Month: Novembe...

Category

Brazilian Arts and Crafts Antique 18th Century and Earlier Loose Gemstones

Materials

Citrine, Mandarin Garnet

Gorgeous Mint Green Loose Tourmaline Ring Gem 1.85 Carat Cushion Cut Gemstone
Gorgeous Mint Green Loose Tourmaline Ring Gem 1.85 Carat Cushion Cut Gemstone

Gorgeous Mint Green Loose Tourmaline Ring Gem 1.85 Carat Cushion Cut Gemstone

Located in Peshawar, PK

Gemstone Type : Tourmaline Weight : 1.85 Carats Dimensions : 7.2x6.6x5.5 Mm Origin : Kunar Afghanistan Clarity : SI Shape: Cushion Color: Mintgreen Certificate: On Demand Basically, ...

Category

Afghan Arts and Crafts Antique 18th Century and Earlier Loose Gemstones

Materials

Tourmaline, Chrome Tourmaline

Natural Loose Diamond 0.50 Carat J SI2 Marquise Engagement Closeouts
Natural Loose Diamond 0.50 Carat J SI2 Marquise Engagement Closeouts

Natural Loose Diamond 0.50 Carat J SI2 Marquise Engagement Closeouts

Located in New York, NY

ITEM DESCRIPTION ID #: 54109 Stone Shape: Marquise Diamond Weight: 0.50CT Clarity: SI2 Color: J-K Measurements 8.18x4.20x2.46mm Our Price: $550 These genuine diamonds are graded ap...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

1.10 Carats Natural Loose Pale Pink Tourmaline Gemstone Emerald Shaped
1.10 Carats Natural Loose Pale Pink Tourmaline Gemstone Emerald Shaped

1.10 Carats Natural Loose Pale Pink Tourmaline Gemstone Emerald Shaped

Located in Peshawar, PK

Faceted Tourmaline Weight: 1.10 Carats Dimension: 8.1x5.2x3.3 Mm Origin: Afghanistan Color: Pale Pink Shape: Emerald Clarity: Eye Clean Certificate: On Demand With a rating betw...

Category

Afghan Arts and Crafts Antique 18th Century and Earlier Loose Gemstones

Materials

Tourmaline

GIA 1.62 Carat Loose Round Brilliant Cut Natural Diamond I Color VS2 Clarity
GIA 1.62 Carat Loose Round Brilliant Cut Natural Diamond I Color VS2 Clarity

GIA 1.62 Carat Loose Round Brilliant Cut Natural Diamond I Color VS2 Clarity

Located in Carmel By The Sea, CA

Description Offered is one (1) natural round brilliant cut diamond accompanied by a newly issued GIA Natural Diamond Dossier Report #5232936175 dated April 23, 2026. According to th...

Category

Contemporary Antique 18th Century and Earlier Loose Gemstones

Materials

Diamond

1.04 Carat Octagonal Brilliant Gia Certified Fancy Grayish Greenish Yellow I1 Cl
1.04 Carat Octagonal Brilliant Gia Certified Fancy Grayish Greenish Yellow I1 Cl

1.04 Carat Octagonal Brilliant Gia Certified Fancy Grayish Greenish Yellow I1 Cl

Located in New York, NY

ITEM DESCRIPTION ID #: NYC55551 Stone Shape: OCTAGONAL MODIFIED BRILLIANT Diamond Weight: 1.04ct Clarity: I1 Color: Fancy Grayish Greenish Yellow Cut: Excellent Measurements: 5.89 x...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

Diamond

Gia Certified 0.19 Carat Light Purplish I1 Loose Old European Diamond
Gia Certified 0.19 Carat Light Purplish I1 Loose Old European Diamond

Gia Certified 0.19 Carat Light Purplish I1 Loose Old European Diamond

Located in New York, NY

ITEM DESCRIPTION ID #: NYC57087 Stone Shape: CIRCULAR BRILLIANT Diamond Weight: 0.19 CT Clarity: I1 Color: LIGHT PURPLISH Cut: Excellent Measurements: 3.42 x 3.45 x 2.24 mm Depth %: ...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

Gia Certified 1.55 Carat Fancy Dark Yellowish Brown Vs2 Rectangular Diamond
Gia Certified 1.55 Carat Fancy Dark Yellowish Brown Vs2 Rectangular Diamond

Gia Certified 1.55 Carat Fancy Dark Yellowish Brown Vs2 Rectangular Diamond

Located in New York, NY

ITEM DESCRIPTION ID #: NYC53944 Stone Shape: CUT CORNERED RECTANGULAR MODIFIED BRILLIANT Diamond Weight: 1.55 CT Clarity: VS2 Color: FANCY DARK YELLOWISH BROWN Cut: Excellent M...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

Brown Diamond

0.77 Carat Emerald Cut Gia Certified H Color Internally Flawless  Diamond
0.77 Carat Emerald Cut Gia Certified H Color Internally Flawless  Diamond

0.77 Carat Emerald Cut Gia Certified H Color Internally Flawless Diamond

Located in New York, NY

ITEM DESCRIPTION ID #: NY56827 Stone Shape: EMERALD CUT Diamond Weight: 0.77ct Clarity: INTERNALLY FLAWLESS Color: H Cut: Excellent Measurements: 5.57 x 4.89 x 3.15 mm Depth %: 64.4%...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

Gia Certified  0.80 Carat K  Si2 Cushion Brilliant Diamond
Gia Certified  0.80 Carat K  Si2 Cushion Brilliant Diamond

Gia Certified 0.80 Carat K Si2 Cushion Brilliant Diamond

Located in New York, NY

ITEM DESCRIPTION ID #: NYC55566 Stone Shape: CUSHION MODIFIED BRILLIANT Diamond Weight: 0.80ct Clarity: SI2 Color: K Faint Brown Cut: Excellent Measurements: 5.63 x 4.63 x 3.73 mm De...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

GIA 0.77CT Fancy Deep Brownish Yellow SI1 Oval Cut Loose Diamond
GIA 0.77CT Fancy Deep Brownish Yellow SI1 Oval Cut Loose Diamond

GIA 0.77CT Fancy Deep Brownish Yellow SI1 Oval Cut Loose Diamond

Located in New York, NY

ITEM DESCRIPTION ID #: 53112 Stone Shape: Oval Diamond Weight: 0.77CT Clarity: SI1 Color: Fancy Deep Brownish Yellow Cut: Good Measurements: 7.43 x 5.42 x 2.29mm Depth %: 42.2% Ta...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

Brown Diamond

1.00 Carat Pear Brilliant Gia Certified Fancy Deep Brownish Greenish Yellow Si2
1.00 Carat Pear Brilliant Gia Certified Fancy Deep Brownish Greenish Yellow Si2

1.00 Carat Pear Brilliant Gia Certified Fancy Deep Brownish Greenish Yellow Si2

Located in New York, NY

ITEM DESCRIPTION ID #: NYC56775 Stone Shape: PEAR MODIFIED BRILLIANT Diamond Weight: 1.00ct Clarity: SI2 Color: Fancy Deep Brownish Greenish Yellow Cut: Excellent Measurements: 8.25 ...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

Yellow Diamond

0.70 Carat Cushion Brilliant Gia Certified F Color Si1 Clarity Diamond
0.70 Carat Cushion Brilliant Gia Certified F Color Si1 Clarity Diamond

0.70 Carat Cushion Brilliant Gia Certified F Color Si1 Clarity Diamond

Located in New York, NY

ITEM DESCRIPTION ID #: NYC56769 Stone Shape: CUSHION MODIFIED BRILLIANT Diamond Weight: 0.70ct Clarity: SI1 Color: F Cut: Excellent Measurements: 5.27 x 4.77 x 3.29 mm Depth %: 69% T...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

Hexagonal Diamond 0.53ct H Color I1 Clarity Antique Gemstone
Hexagonal Diamond 0.53ct H Color I1 Clarity Antique Gemstone

Hexagonal Diamond 0.53ct H Color I1 Clarity Antique Gemstone

Located in New York, NY

ITEM DESCRIPTION ID #: 55821 Stone Shape: Hexagonal Diamond Diamond Weight: 0.53 CT Clarity: I1 Color: H Measurements 6.43 x 4.49 x 1.90 mm Our Pric...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

1.02 Carat Pear Brilliant Gia Certified L Color Vs2 Clarity Diamond
1.02 Carat Pear Brilliant Gia Certified L Color Vs2 Clarity Diamond

1.02 Carat Pear Brilliant Gia Certified L Color Vs2 Clarity Diamond

Located in New York, NY

ITEM DESCRIPTION ID #: NYC56925 Stone Shape: PEAR MODIFIED BRILLIANT Diamond Weight: 1.02ct Clarity: VS2 Color: L Cut: Excellent Measurements: 8.32 x 6.24 x 2.40 mm Depth %: 38.5% Ta...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

GIA Certified 0.81CT L VS1 Old European Loose Diamond
GIA Certified 0.81CT L VS1 Old European Loose Diamond

GIA Certified 0.81CT L VS1 Old European Loose Diamond

Located in New York, NY

ITEM DESCRIPTION ID #: 53240 Stone Shape: Old European Diamond Weight: 0.81CT Clarity: VS1 Color: L Cut: Excellent Measurements: 5.80 - 5.86 x 2.94mm Depth %: 50.3% Table %: 56% Sym...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

Extremely Rare 5.98 Carat Elephant Cut Black Diamond
Extremely Rare 5.98 Carat Elephant Cut Black Diamond

Extremely Rare 5.98 Carat Elephant Cut Black Diamond

Located in New York, NY

Unlock the allure of mystery and rarity with this exquisite elephant cut black diamond. This diamond is a true rarity, featuring a unique elephant cut that sets it apart from all oth...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

Black Diamond

0.99 Carat Round Brilliant Gia Certified Light Gray I2 Clarity Diamond
0.99 Carat Round Brilliant Gia Certified Light Gray I2 Clarity Diamond

0.99 Carat Round Brilliant Gia Certified Light Gray I2 Clarity Diamond

Located in New York, NY

EM DESCRIPTION ID #: NYC54870 Stone Shape: ROUND BRILLIANT Diamond Weight: 0.99ct Clarity: I2 Color: Light Gray Cut: Excellent Measurements: 6.38 - 6.44 x 3.94 mm Depth %: 61.5% Tabl...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

Diamond

0.92 Carat Cushion Brilliant Gia Certified G Color I2 Clarity Diamond
0.92 Carat Cushion Brilliant Gia Certified G Color I2 Clarity Diamond

0.92 Carat Cushion Brilliant Gia Certified G Color I2 Clarity Diamond

Located in New York, NY

ITEM DESCRIPTION ID #: NYC55795 Stone Shape: CUSHION MODIFIED BRILLIANT Diamond Weight: 0.92ct Clarity: I2 Color: G Cut: Excellent Measurements: 6.25 x 5.42 x 3.39 mm Depth %: 62.6% ...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

1.05 Carat Circular Brilliant Gia Certified I Color Vs2 Clarity Diamond
1.05 Carat Circular Brilliant Gia Certified I Color Vs2 Clarity Diamond

1.05 Carat Circular Brilliant Gia Certified I Color Vs2 Clarity Diamond

Located in New York, NY

ITEM DESCRIPTION ID #: NYC56809 Stone Shape: CIRCULAR BRILLIANT Diamond Weight: 1.05ct Clarity: VS2 Color: I Cut: Excellent Measurements: 6.14 - 6.49 x 3.95 mm Depth %: 62.5% Table %...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

Kite Cut 0.48ct J Color VSI White Diamond, Antique Loose Gemstone
Kite Cut 0.48ct J Color VSI White Diamond, Antique Loose Gemstone

Kite Cut 0.48ct J Color VSI White Diamond, Antique Loose Gemstone

Located in New York, NY

ITEM DESCRIPTION ID #: 53593 Stone Shape: Kite Diamond Weight: 0.48 CT Clarity: VSI Color: J Measurements 5.62 x 5.41 x 2.68 mm Our Price: $940.00 Appraisal Price 1410.00 These ge...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

Antique 1.16ct Round Brilliant White Diamond, SI Clarity, M Color
Antique 1.16ct Round Brilliant White Diamond, SI Clarity, M Color

Antique 1.16ct Round Brilliant White Diamond, SI Clarity, M Color

Located in New York, NY

ITEM DESCRIPTION ID #: 56813 Stone Shape: Round Brilliant Diamond Weight: 1.16 CT Clarity: SI Color: M Measurements 6.50 x 6.55 x 4.12 mm Our Price: $2665.40 These genuine diamonds...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

1.00 Carat Pear Brilliant Gia Certified X Color Si1 Clarity Diamond
1.00 Carat Pear Brilliant Gia Certified X Color Si1 Clarity Diamond

1.00 Carat Pear Brilliant Gia Certified X Color Si1 Clarity Diamond

Located in New York, NY

ITEM DESCRIPTION ID #: NYC55425 Stone Shape: PEAR MODIFIED BRILLIANT Diamond Weight: 1.00ct Clarity: SI1 Color: W to X Range Cut: Excellent Measurements: 8.56 x 5.52 x 2.71 mm Depth ...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

1.16 Carat Heart Brilliant Gia Certified I Color Vs2 Clarity Diamond
1.16 Carat Heart Brilliant Gia Certified I Color Vs2 Clarity Diamond

1.16 Carat Heart Brilliant Gia Certified I Color Vs2 Clarity Diamond

Located in New York, NY

ITEM DESCRIPTION ID #: NYC56905 Stone Shape: HEART MODIFIED BRILLIANT Diamond Weight: 1.16ct Clarity: VS2 Color: G Cut: Excellent Measurements: 7.28 x 7.39 x 3.04 mm Depth%: 41.2% Ta...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

0.82 Carat Cushion Brilliant Gia Certified Fancy Light Brownish Greenish Yellow
0.82 Carat Cushion Brilliant Gia Certified Fancy Light Brownish Greenish Yellow

0.82 Carat Cushion Brilliant Gia Certified Fancy Light Brownish Greenish Yellow

Located in New York, NY

ITEM DESCRIPTION ID #: NYC55669 Stone Shape: CUSHION MODIFIED BRILLIANT Diamond Weight: 0.82ct Clarity: SI2 Color: Fancy light Brownish Greenish Yellow Cut: Excellent Measurements: 5...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

Diamond

GIA Certified 0.62ct J SI1 Marquise Diamond, Antique Gemstone
GIA Certified 0.62ct J SI1 Marquise Diamond, Antique Gemstone

GIA Certified 0.62ct J SI1 Marquise Diamond, Antique Gemstone

Located in New York, NY

ITEM DESCRIPTION ID #: 54274 Stone Shape: Marquise Diamond Weight: 0.62CT Clarity: SI1 Color: J Cut: Measurements: 7.64 x 4.12 x 3.21mm Depth %: 77.9% Table %: 60% Symmetry: Fair ...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

9.65 Carat Natural Loose Smoky Hessonite Garnet Ring Gemstone From Africa
9.65 Carat Natural Loose Smoky Hessonite Garnet Ring Gemstone From Africa

9.65 Carat Natural Loose Smoky Hessonite Garnet Ring Gemstone From Africa

Located in Peshawar, PK

Gemstone Type : Hessonite Garnet Weight : 9.65 Carats Dimensions : 13.3x10.9x7.4 Mm Origin : Africa Clarity : Smoky Shape: Long Cushion Color: Fanta Orange...

Category

Malagasy Aesthetic Movement Antique 18th Century and Earlier Loose Gemstones

Materials

Garnet, Hessonite

2.40 Carat Natural Loose Cushion Shape Pink Tourmaline Gemstone
2.40 Carat Natural Loose Cushion Shape Pink Tourmaline Gemstone

2.40 Carat Natural Loose Cushion Shape Pink Tourmaline Gemstone

Located in Peshawar, PK

Gemstone Type : Tourmaline Weight : 2.40 Carats Dimensions : 8.2x7.8x5.5 Mm Origin : Kunar Afghanistan Clarity : SI Shape: Cushion Color: Pink Certificate: On Demand Tourmaline...

Category

Afghan Arts and Crafts Antique 18th Century and Earlier Loose Gemstones

Materials

Tourmaline

A Large 18th c. or earlier Red Jasper Intaglio. Roman Emperor as Jupiter.
A Large 18th c. or earlier Red Jasper Intaglio. Roman Emperor as Jupiter.

A Large 18th c. or earlier Red Jasper Intaglio. Roman Emperor as Jupiter.

Located in London, GB

What makes this piece unique or special? This large red jasper intaglio presents one of the most powerful images of antiquity: a Roman emperor depicted as Jupiter, king of the gods. ...

Category

Classical Roman Antique 18th Century and Earlier Loose Gemstones

Materials

Jasper

3.25 Carat Natural Loose Rhodolite Garnet Ring Gem Fancy Cut from Tanzania
3.25 Carat Natural Loose Rhodolite Garnet Ring Gem Fancy Cut from Tanzania

3.25 Carat Natural Loose Rhodolite Garnet Ring Gem Fancy Cut from Tanzania

Located in Peshawar, PK

Faceted Rhodolite Garnet Weight: 3.25 Carats Both Dimension: 8.9x6.9x5.3 Mm Origin: Tanzania Africa Color: Pink Red Treatment: Non Shape: Emerald Cut: Fancy The Rhodolite resembles p...

Category

Tanzanian Arts and Crafts Antique 18th Century and Earlier Loose Gemstones

Materials

Garnet, Rhodolite

Antique Mutton Fat Jade Carved Dragon Reticulated Openwork Amulet Plaque
Antique Mutton Fat Jade Carved Dragon Reticulated Openwork Amulet Plaque

Antique Mutton Fat Jade Carved Dragon Reticulated Openwork Amulet Plaque

Located in New York, NY

This captivating mutton fat jade carving from the 17th century is meticulously crafted, showcasing an intricate openwork design that features a sinuous dragon motif intertwined with ...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

Jade

0.52ct J Color VS2 Emerald Cut White Diamond, Antique Gemstone
0.52ct J Color VS2 Emerald Cut White Diamond, Antique Gemstone

0.52ct J Color VS2 Emerald Cut White Diamond, Antique Gemstone

Located in New York, NY

ITEM DESCRIPTION ID #: 55901 Stone Shape: Emerald Cut Diamond Diamond Weight: 0.52 CT Clarity: VS2 Color: J Measurements 3.82 x 3.05 x 2.45 mm Our Price: $1077.00 These genuine diam...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

0.53 Carat Hexagonal Step Cut Gia Certified Fancy Deep Brownish Greenish Yellow
0.53 Carat Hexagonal Step Cut Gia Certified Fancy Deep Brownish Greenish Yellow

0.53 Carat Hexagonal Step Cut Gia Certified Fancy Deep Brownish Greenish Yellow

Located in New York, NY

ITEM DESCRIPTION ID #: NYC53941 Stone Shape: MODIFIED HEXAGONAL STEP CUT Diamond Weight: 0.53ct Clarity: SI1 Color: Fancy Deep Brownish Greenish Yellow Cut: Excellent Measurements: 6...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

Brown Diamond

GIA Certified 0.76CT Q-R I3 Round Brilliant Loose Diamond
GIA Certified 0.76CT Q-R I3 Round Brilliant Loose Diamond

GIA Certified 0.76CT Q-R I3 Round Brilliant Loose Diamond

Located in New York, NY

ITEM DESCRIPTIO ID #: 56576 Stone Shape: Round Brilliant Diamond Weight: 0.76CT Clarity: I3 Color: Q-R Cut: very good Measurements: 5.78-5.81*3.69mm Depth %: 63.7% Table %: 57% Sym...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

Brown Diamond

1.02 Carat Round Brilliant Gia Certified G Color Vs2 Clarity Diamond
1.02 Carat Round Brilliant Gia Certified G Color Vs2 Clarity Diamond

1.02 Carat Round Brilliant Gia Certified G Color Vs2 Clarity Diamond

Located in New York, NY

ITEM DESCRIPTION ID #: NYC56705 Stone Shape: ROUND BRILLIANT Diamond Weight: 1.02ct Clarity: VS2 Color: G Cut: Good Measurements: 6.25 - 6.30 x 4.01 mm Depth %: 63.9% Table %: 68% Sy...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

3.38 carats Peach Topaz Stone Emerald Cut Natural Pakistani Gemstone
3.38 carats Peach Topaz Stone Emerald Cut Natural Pakistani Gemstone

3.38 carats Peach Topaz Stone Emerald Cut Natural Pakistani Gemstone

Located in Bangkok, TH

Weight 3.38 carats Dimensions 10.3x6.7x5.0 mm Treatment none Origin Pakistan Clarity VVS Shape octagon Cut emerald This exquisite 3.38 carat Peach Topaz gemstone, hailing fr...

Category

Pakistani Modern Antique 18th Century and Earlier Loose Gemstones

Materials

Topaz

Natural GIA Certified 0.51 Carat Tapered Baguette L, SI1
Natural GIA Certified 0.51 Carat Tapered Baguette L, SI1

Natural GIA Certified 0.51 Carat Tapered Baguette L, SI1

Located in New York, NY

ITEM DESCRIPTION ID #: NYC57802 Stone Shape: Tbag Diamond Weight: 0.51 Carat Clarity: SI1 Color: I Cut: Excellent Measurements: 8.44 x 4.19 x 2.31 mm Symmetry: Very Good Polish: Ver...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

Diamond

1.48ct Red Spinel Loose Gemstone, Cushion Cut, Custom Jewelry Design
1.48ct Red Spinel Loose Gemstone, Cushion Cut, Custom Jewelry Design

1.48ct Red Spinel Loose Gemstone, Cushion Cut, Custom Jewelry Design

Located in Los Angeles, CA

This lovely red spinel is the color of the finest ruby at a fraction of the price! Spinel is a prized gemstone in its own right, and for good reason. It comes in a rainbow of strikin...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

Spinel

0.70 Carat Square Brilliant Princess Cut  Gia Certified H Color I1 Clarity Diamo
0.70 Carat Square Brilliant Princess Cut  Gia Certified H Color I1 Clarity Diamo

0.70 Carat Square Brilliant Princess Cut Gia Certified H Color I1 Clarity Diamo

Located in New York, NY

ITEM DESCRIPTION ID #: NYC56562 Stone Shape: SQUARE MODIFIED BRILLIANT Diamond Weight: 0.70ct Clarity: I1 Color: H Cut: Excellent Measurements: 4.67 x 4.66 x 3.63 mm Depth %: 77.8% T...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

Natural Loose 1.76ct Round Cut White Diamond, SI1 Clarity, L Color
Natural Loose 1.76ct Round Cut White Diamond, SI1 Clarity, L Color

Natural Loose 1.76ct Round Cut White Diamond, SI1 Clarity, L Color

Located in New York, NY

ITEM DESCRIPTION ID #: 56812 Stone Shape: Round Cut Diamond Diamond Weight: 1.76 CT Clarity: SI1 Color: L Measurements: 7.03 x 7.05 x 5.16 mm Our Price: $4045.00 These genuine diamon...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

White Diamond

GIA Certified 1.02 ct Natural Marquise Diamond
GIA Certified 1.02 ct Natural Marquise Diamond

GIA Certified 1.02 ct Natural Marquise Diamond

Located in New York, NY

ITEM DESCRIPTION Stone Shape: Marquise Diamond Weight: 1.02 Carat Color: F Cut: Modified Brilliant Measurements: 9.27 x 5.08 x 3.53 mm Symmetry: Fair Polish: Good Fluorescence: Stro...

Category

Antique 18th Century and Earlier Loose Gemstones

Materials

Diamond