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New York - Loose Gemstones

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Item Ships From: New York
Vivid Zambian AGL Certified Emerald 6.1 cts Emerald Cut
Located in Forest Hills, NY
Natural Vivid Zambian AGL Certified Emerald 6.1 cts Emerald Cut. Size: 9.41 mm x 12.12 mm x 6.13 mm
Category

21st Century and Contemporary Zambian New York - Loose Gemstones

Materials

Emerald

GIA Certified 0.67 Carat Hexagonal Diamond L-VS2 GIA Certified Natural Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC57473 Stone Shape: Hexagonal Diamond Weight: 0.67 carat Clarity: VS2 Color: L Cut: Excellent Measurements: 8.02X4.08.2.21 mm Depth : 54.2% Table %: 68%...
Category

21st Century and Contemporary New York - Loose Gemstones

Materials

Diamond

GRS Certified 4.15 Carat Ruby ( Oval Shape)
Located in New York, NY
Natural Ruby No Heated Deep Red Oval Shape Origin From Mozambique
Category

21st Century and Contemporary Mozambican Artisan New York - Loose Gemstones

Materials

Ruby

GRS Certified 4.11 Carats Ruby Cushion Shape
Located in New York, NY
Natural Ruby Cushion Shape Heated Vivid to Deep Red Origin From Mozambique
Category

21st Century and Contemporary Mozambican Artisan New York - Loose Gemstones

Materials

Ruby

GRS Certified 4.14 Carats Ruby ( No Heated) Oval Shape
Located in New York, NY
Natural Ruby No Heated Deep Red Oval Shape Origin From Mozambique
Category

21st Century and Contemporary Mozambican Artisan New York - Loose Gemstones

Materials

Ruby

Collection of Unmounted 19th Century Lava Cameos
Located in Riverdale, NY
Collection of 5 Unmounted Lava Cameos from the 19th Century. Various profiles of well known figures in different tones of hand carved lava. The central cameo has a line across forehe...
Category

1860s Italian Victorian Antique New York - Loose Gemstones

Materials

Agate

1.58 Carat Oval Blue Sapphire
Located in Great Neck, NY
Oval Blue Sapphire weighing 1.58 carats Measuring (7.2x6.6) mm Blue Gemstone is a nice and lively blue sapphire
Category

2010s American Modern New York - Loose Gemstones

Materials

Sapphire, Blue Sapphire

Pair of 19th Century Neoclassical Lava Cameos
Located in Riverdale, NY
Pair of Hand Carved Neoclassical Lava Unmounted Cameos from the 19th Century, Italy. Almost identical in carving (different crowns), these would work b...
Category

1860s Italian Victorian Antique New York - Loose Gemstones

Materials

Amber

Match Pair Round Blue Ceylon Sapphires
Located in Great Neck, NY
Match Pair of Ceylon Sapphires weighing 2.71 carats total Measuring 6.4 mm Cornflower Blue This match pair is an extremely lively pair of sapphires
Category

2010s American Modern New York - Loose Gemstones

Materials

Sapphire, Blue Sapphire

1.01 Carat Pear Brilliant Gia Certified Fancy Dark Yellowish Brown Si2 Clarity D
Located in New York, NY
ITEM DESCRIPTION ID #: NYC56170 Stone Shape: PEAR MODIFIED BRILLIANT Diamond Weight: 1.01ct Clarity: S12 Color: Fancy Dark Yellowish Brown Cut: Excellent Measurements: 8.64 x 5.20 x ...
Category

21st Century and Contemporary New York - Loose Gemstones

Materials

White Diamond

AIGS Certified 5.05 Carat Blue Sapphire ( Heated)
Located in New York, NY
Natural Blue Sapphire. This color is known in the trade as "Royal Blue" Heated. Cushion Shape. Origin from Madagascar.
Category

21st Century and Contemporary Malagasy Artisan New York - Loose Gemstones

Materials

Blue Sapphire

CDC Certified 66.80 Carat Faceted Aquamarine
Located in New York, NY
Natural Aquamarine, Greenish-Blue Round, Brilliant Cut Very Good Quality Grade Origin from Brazil.
Category

21st Century and Contemporary American Modern New York - Loose Gemstones

Materials

Aquamarine

CDC Certified 5.25 Carat Ruby - Round ( Pair ) Heated ( Madagascar )
Located in New York, NY
Ruby ( Natural Corundum) Intense Red Round Shape ( Pair ) Heated Origin From Madagascar.
Category

21st Century and Contemporary Malagasy Modern New York - Loose Gemstones

Materials

Ruby

CDC Certified 5.0 Carat Colombia Emerald
Located in New York, NY
Natural Emerald Vivid Green Oval/Mod. Brilliant Cut indications of minor clarity enhancement Origin from Colombia.
Category

21st Century and Contemporary American Artisan New York - Loose Gemstones

Materials

Emerald

CDC Certified 6.36 Carat Blue Sapphire Round ( Pair)
Located in New York, NY
Sapphires ( Natural Corundum) Vivid Blue ( Royal Blue) Excellent Grade Heated Origin From Sri-Lanka ( Ceylon)
Category

21st Century and Contemporary Sri Lankan Artisan New York - Loose Gemstones

Materials

Blue Sapphire

3.56 carat Colombian Muzo Emerald, Non Oil.
Located in New York, NY
Muzo Emerald Loose Stone Size: Emerald: 3.56 ct. Origin: Muzo, Colombia Color: Vivid Green Treatment: Non-oil GRS Certificate report
Category

2010s Japanese New York - Loose Gemstones

Materials

Emerald

GIA Certified 6.16 Carat Heated Sapphire ( Orangy Yellow)
Located in New York, NY
Natural Corundum Sapphire Cushion Shape Brilliant Cut Transparent Orangy Yellow 6.16 Carat
Category

21st Century and Contemporary American Artisan New York - Loose Gemstones

Materials

Sapphire

Natural loose 1.45 Carat H I1 Round Brilliance Diamond
Located in New York, NY
ITEM DESCRIPTION ID #:NYC57483 Stone Shape:Round Brilliance Diamond Weight:1.45 carat Clarity:I1 Color:H Cut: Round Measurements: 6.91 x 6.93 x 4.49 mm Appraisal Value:$2698.00 Our...
Category

1990s New York - Loose Gemstones

Materials

Diamond

Natural loose 1.32 Carat K SI3 Round Brilliance Diamond
Located in New York, NY
ITEM DESCRIPTION ID #:NYC57484 Stone Shape:Round Brilliance Diamond Weight:1.32 carat Clarity:SI3 Color:K Cut: Round  Measurements: 6.86 x 6.86 x 4.38 mm Appraisal Value:$2965.00 Ou...
Category

1990s New York - Loose Gemstones

Materials

Diamond

Natural 0.70 Carat H VS2 Hexagonal Diamond
Located in New York, NY
ITEM DESCRIPTION ID #:NYC57475 Stone Shape:Hexagonal Diamond Weight:0.70 carat Clarity:VS2 Color:H Cut: Hexagon Measurements:8.23 x 3.81 x 2.60 mm Appraisal Value:$4,200.00 Our Pric...
Category

1990s New York - Loose Gemstones

Materials

Diamond

GIA Certified No Heat Natural Star Ruby Loose Stone Weighing 4.84 Carats
By OGI Ltd
Located in New York, NY
A rare, investment quality GIA star ruby weighing 4.84 carats, no indication of heating GIA REPORT 6224671008 Natural star rubies are relatively rare and...
Category

20th Century Sri Lankan Contemporary New York - Loose Gemstones

Materials

Ruby, Star Ruby

GIA Certified No Heat Natural 18.18 Carats Blue Star Sapphire Loose Stone
By OGI Ltd
Located in New York, NY
A rare, investment quality GIA no heat, Ceylon Star Sapphire weighing 18..18 carats Sapphire color is medium to deep blue, rarely available GIA REPORT 1226671016 Transparent To Sem...
Category

20th Century Sri Lankan Contemporary New York - Loose Gemstones

Materials

Sapphire, Blue Sapphire, Star Sapphire

0.29 Carat Oval Cut Diamond Even Loose Pink Argyle Diamond GIA Certified FPP
Located in New York, NY
0.29 CARAT ROUND NATURAL FANCY PURPLISH PINK EVEN LOOSE PINK DIAMOND GIA CERTIFIED 0.29 CT FPP BY MIKE NEKTA NYC Shape and Cutting Style : Oval Bri...
Category

2010s American New York - Loose Gemstones

Materials

Diamond

GIA Certified 2.69 Carat Pear Modified Brilliant Chameleon I1 Natural Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC57369 Stone Shape: PEAR MODIFIED BRILLIANT Diamond Weight: 2.69ct Clarity: I1 Color: Fancy Dark Brownish Greenish Yellow Cut: Excellent Measurements: 13.7...
Category

21st Century and Contemporary New York - Loose Gemstones

Materials

Diamond

0.15 Carat Pear Shape Even Loose Pink Argyle Diamond GIA Certified FIPP
Located in New York, NY
0.15 CARAT PEAR SHAPE NATURAL FANCY INTENSE PURPLISH PINK EVEN LOOSE PINK DIAMOND GIA CERTIFIED 0.15 CT FIPP BY MIKE NEKTA NYC GIA NATURAL COLORED ...
Category

2010s American New York - Loose Gemstones

Materials

Diamond

0.17 Carat Round Brilliant Diamond GIA Certified FOP
Located in New York, NY
0.17 CARAT ROUND NATURAL FANCY ORANGY PINK EVEN PINK DIAMOND GIA CERTIFIED 0.17 CT FOP BY MIKE NEKTA NYC GIA NATURAL COLORED DIAMOND Shape and Cutti...
Category

2010s American New York - Loose Gemstones

Materials

Diamond

GIA Certified 10.08 Old Mine Rectangular Brilliant W-X, SI2 Natural Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC57282 Stone Shape: Modified Rectangular Brilliant Diamond Weight: 10.08 carat Clarity: SI2 Color: W to X Range Cut: Excellent Measurements: 13.90 x 11.42 x...
Category

Early 1800s Art Deco Antique New York - Loose Gemstones

Materials

Diamond

GIA 33.79 Carat Fancy Black Oval Shape Loose Diamond
Located in Great Neck, NY
GIA 33.79 Carat Fancy Black Oval Shape Loose Diamond Treated Color
Category

2010s American New York - Loose Gemstones

Materials

Diamond, Black Diamond

GIA Certified 18.0+ Carat Emerald Cut Diamond
By GEMME
Located in New York, NY
Gorgeous Emerald Cut Diamond over 18 Carats (please inquire about exact weight) GIA Certified as I color and VS2 clarity. Please inquire for stones in any shape, size and quality.
Category

2010s New York - Loose Gemstones

Materials

Diamond

Gia Certified 0.71 Faint Pink I1 Cushion Modified Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC57089 Stone Shape: CUSHION MODIFIED BRILLIANT Diamond Weight: 0.71 CT Clarity: I1 Color: FAINT PINK Cut: Excellent Measurements: 5.13 x 4.80 x 3.46 mm Dep...
Category

Late 20th Century New York - Loose Gemstones

Materials

Diamond, Pink Diamond

1.00 Carat Pear Brilliant Gia Certified L, Faint Brown Si2 Clarity Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC56382 Stone Shape: PEAR MODIFIED BRILLIANT Diamond Weight: 1.00ct Color: L, Faint Brown Clarity: SI2 Cut: Excellent Measurements...
Category

21st Century and Contemporary New York - Loose Gemstones

Materials

Diamond, White Diamond, Brown Diamond

GIA Certified 12.32 Carat M I1 Oval Diamond
Located in New York, NY
ITEM DESCRIPTION ID #:57338 Stone Shape:Oval Brilliant Diamond Weight:12.32 carat Clarity:I1 Color:M Cut: Measurements:18.76 x 13.99 x 7.67 mm Depth %:54.8% Table %:55% Symmetry:Goo...
Category

21st Century and Contemporary New York - Loose Gemstones

Materials

Diamond

GIA Certified 0.43 Carat Heart Modified Fancy Pink Brown Si2 Natural Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC57370 Stone Shape: HEART MODIFIED BRILLIANT Diamond Weight: 0.43ct Clarity: SI2 Color: Fancy Pink Brown Cut: Excellent Measurements: 4.57 x 5.40 x 2.49 mm ...
Category

21st Century and Contemporary New York - Loose Gemstones

Materials

Diamond

Hakimoto by Jewel Of Ocean Pair of 17 mmWhite Round Australian South Sea Pearl
Located in New York, NY
Hakimoto By Jewel Of Ocean Round South Sea Pearl Pair of 16.9-17 mm White 14 Grams Australian South Sea Pearl Aproximat
Category

1990s American Modern New York - Loose Gemstones

Materials

Cultured Pearl, South Sea Pearl

Hakimoto by Jewel Of Ocean 17.7 mm Special Gem Quality Round South Sea Pearl
Located in New York, NY
Hakimoto By Jewel Of Ocean Round South Sea Pearl 17.7 mm Special 7.7 Grams Scecial Color South Sea Pearl Approximate
Category

1990s American Modern New York - Loose Gemstones

Materials

Cultured Pearl, South Sea Pearl

GIA Certified Oval Ruby Natural Corundum Loose Stone Weighing 2.09 Carat Heated
By OGI Ltd
Located in New York, NY
Rubies are highly prized gemstones known for their vibrant red color and durability. G I A Gemological Report 2225734049 Ruby shaped Oval Cutting Style: Crown Brilliant Cut Cutting Style: Pavilion Step Cut Transparency Transparent Color Red Species Natural Corundum Heated Weight: 2.09 carats Measurements: 8.48 x 6.68 x 4.02 m A GIA Ruby Report is a gemological report issued...
Category

1950s Burmese Contemporary Vintage New York - Loose Gemstones

Materials

Ruby

TJD Loose Natural Amethyst 4.50 Carats Pear Shape Gemstone for any Jewellery
By TJD
Located in New York, NY
Stone Information: Natural Amethyst Shape/Cut: Pear Shape Color: Reddish Purple/Purple Dimensions (mm): 15.00 x 8.05 x 5.90 Weight: 4.50ct
Category

21st Century and Contemporary Modern New York - Loose Gemstones

Materials

Amethyst

GIA Certified 0.97 Carat Buddha Cut Brilliant J SI2 Natural Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC54742 Stone Shape: BUDDHA MODIFIED BRILLIANT Diamond Weight: 0.97ct Clarity: SI2 Color: E Cut: Excellent Measurements: 7.45 x 7.07 x 2.39 mm Depth %: 33.8%...
Category

21st Century and Contemporary New York - Loose Gemstones

Materials

White Diamond, Blue Diamond, Diamond

TJD Loose 3.97 Ct Cushion Cut Yellow Natural Citrine Gemstone for Ring & Pendant
By TJD
Located in New York, NY
Stone Information: Natural Citrine Shape/Cut: Cushion Cut Color: Yellow Dimensions (mm): 10.00 x 10.00 x 5.70 Weight: 3.97ct
Category

21st Century and Contemporary Modern New York - Loose Gemstones

Materials

Citrine

AGL Certified Gemstone Natural Corundum Pink Sapphire Weighing 2.92 Carats
By OGI Ltd
Located in New York, NY
AGL certificate Natural Pink Sapphire weighing 2.92 carats Purplish Pink Color Oval Shaped, mix cut Heated Color Stability Excellent Measuring 8.63x7.11x5.10 mm Natural corundum pi...
Category

Mid-20th Century Sri Lankan Contemporary New York - Loose Gemstones

Materials

Pink Sapphire

Natural Loose 0.73 F VS2 Baroness Shape Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 56787 Stone Shape: Baroness Shape Diamond Weight: 0.73 CT Clarity: VS2 Color: F Measurements: 5.89 x 4.71 x 3..36 mm Our Price: $1430.00 Appraisal Price: $21...
Category

21st Century and Contemporary New York - Loose Gemstones

Materials

Diamond

Luxurious 0.51 Carat Hexagonal Cut J VS2 Natural Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC57271 Stone Shape: Hexagonal Cut Diamond Weight: 0.51 CT Clarity: VS2 Color: J Measurements: 5.31x 4.66x 2.37 mm Our Price: $1000.00 Appraisal Price: $1500.00 These genuine diamonds are graded approximate by our in house gemologist. A free online diamond appraisal...
Category

21st Century and Contemporary Modern New York - Loose Gemstones

Materials

Diamond

1.27 Carat GIA Certified Oval No Heat Ruby
Located in Great Neck, NY
GIA Certified Oval Ruby 1.27 Carats (7.70x6.17x2.79) mm NO HEAT
Category

2010s Modern New York - Loose Gemstones

Materials

Ruby

GIA Certified 0.87 Carat Fancy Intense Yellow VS1 Duchess Cut Natural Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 55308 Stone Shape: Duchess Diamond Weight: 0.87CT Clarity: VS1 Color: Fancy Intense Yellow Cut: Excellent Measurements: 7.49x5.82x2.83mm Depth %: 48.75% Ta...
Category

21st Century and Contemporary New York - Loose Gemstones

Materials

Diamond, Yellow Diamond

Hakimoto By Jewel Of Ocean Pair of 18 mm White Round Australian South Sea Pearl
Located in New York, NY
Hakimoto By Jewel Of Ocean Round South Sea Pearl Pair of 18 mm White 16.7 Grams Australian South Sea Pearl Aproximate
Category

Late 20th Century American Modern New York - Loose Gemstones

Materials

South Sea Pearl

Natural Loose 0.91 H I1 Octagonal Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 55819 Stone Shape: Octagonal Diamond Diamond Weight: 0.91 CT Clarity: I1 Color: H Measurements: 8.66 x 5.54 x 2.16 mm Our Price: $1050.00 Appraisal Price: $15...
Category

21st Century and Contemporary New York - Loose Gemstones

Materials

Diamond, White Diamond

Natural Loose 1.00 F I1 Hexagonal Shape Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 55532 Stone Shape: Hexagonal Shape Diamond Weight: 1.00 CT Clarity: I1 Color: F Measurements: 6.79 x 6.80 x 2.71 mm Our Price: $3220.00 Appraisal Price: $4830...
Category

21st Century and Contemporary New York - Loose Gemstones

Materials

Diamond, White Diamond

Natural Loose 1.01 K VS2 Pear Shape Antique Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 56917 Stone Shape: Pear Shape Antique Diamond Diamond Weight: 1.01 CT Clarity: VS2 Color: K Measurements: 9.16 x 5.29 x 2.71 mm Our Price: $4480.00 Appraisal ...
Category

21st Century and Contemporary New York - Loose Gemstones

Materials

Diamond

Majestic 0.92 Carat Majestic Mix Cut Fancy Greenish Yellow SI1 Natural Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC57268 Stone Shape: Majestic Mix Cut Diamond Weight: 0.92 CT Clarity: SI1 Color: Fancy Greenish Yellow Measurements: 7.10x 4.76x 3.50 mm Our Price: $1700.00 Appraisal Price: $2550.00 These genuine diamonds are graded approximate by our in house gemologist. A free online diamond appraisal...
Category

21st Century and Contemporary Modern New York - Loose Gemstones

Materials

Diamond

GIA Certified 1.43 Carat Pear Fancy Intense Yellow Si2 Clarity Natural Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NY56549 Stone Shape: PEAR MODIFIED BRILLIANT Diamond Weight: 1.43ct Color: Fancy Intense Yellow Cut: Excellent Measurements: 8.76 x 5.84 x 3.91 mm Symmetry: ...
Category

21st Century and Contemporary New York - Loose Gemstones

Materials

Diamond, White Diamond, Yellow Diamond

49.5 Carat Ametrine Emerald Cut - Extra Large Loose Single Stone
Located in Endwell, NY
This EXTRA LARGE emerald cut (rectangular step cut) ametrine exhibits its distinctive bi-colorism with rich purple (amethyst) blending into a sunsh...
Category

20th Century New York - Loose Gemstones

Materials

Amethyst, Citrine

3.12 Cts Natural Tanzanite SDLX Grade Cushion Shape Loose Tanzanite Stone
Located in New York, NY
SKU - Size - 9x11mm Shape - cushion Grade - SDLX Weight - 3.12 Price - $348 SDLX Tanzanite is one of the rarest gemstones in the world. Get this beautiful gem to grace your collect...
Category

21st Century and Contemporary Tanzanian New York - Loose Gemstones

Materials

Tanzanite

GIA Certified No Heat Cushion Ruby
Located in Great Neck, NY
GIA Certified Cushion Ruby 1.36 cts (7.25x6.80x3.00) mm NO HEAT
Category

2010s Unknown Modern New York - Loose Gemstones

Materials

Ruby

0.83 Carat Circular Brilliant GIA Certified Q to R Range, Very Light Brown I1 CL
Located in New York, NY
ITEM DESCRIPTION ID #: NYC55475 Stone Shape: CIRCULAR BRILLIANT Diamond Weight: 0.83ct Clarity: I1 Color: Q to R Range, Very Light Brown Cut: Excellent Measurements: 5.80 - 5.90 x 3...
Category

21st Century and Contemporary New York - Loose Gemstones

Materials

Diamond

Hakimoto by Jewel of Ocean Pair of 17.5mm White Round Australian South Sea Pearl
Located in New York, NY
Hakimoto By Jewel Of Ocean Round South Sea Pearl Pair of 17.5 mm White 16.7 Grams Australian South Sea Pearl Aproximate
Category

1990s American Modern New York - Loose Gemstones

Materials

Cultured Pearl, South Sea Pearl

Rare 1.06 Carat G SI2 Horse Head Natural Loose Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 55303 Stone Shape: Horse Head Diamond Weight: 1.06CT Clarity: SI2 Color: G Measurements: 6.94x7.36x2.70mm Our Price: $4,685 Appraisal Price: $7,800 These genuine diamonds are graded approximate by our in house gemologist. A free online diamond appraisal...
Category

21st Century and Contemporary New York - Loose Gemstones

Materials

Diamond, White Diamond

1.20 Carat Pear Brilliant Gia Certified Fancy Gray-Yellowish Green SI2 Clarity
Located in New York, NY
ITEM DESCRIPTION ID #: NY55472 Stone Shape: PEAR BRILLIANT Diamond Weight: 1.20ct Clarity: SI2 Color: Fancy Gray-Yellowish Green Cut: Excellent Measurements: 9.25 x 5.95 x 3.61 mm ...
Category

21st Century and Contemporary New York - Loose Gemstones

Materials

Diamond

GIA Certified No Heat Cushion Ruby
Located in Great Neck, NY
GIA Certified No Heat Ruby Cushion Shape 1.23 cts (7.55x6.06x2.61) mm
Category

2010s American Modern New York - Loose Gemstones

Materials

Ruby

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