Loose Diamonds & Gemstones
loose diamonds & gemstones — pre-owned
Browse 32,874 loose diamonds & gemstones — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.
19.25 TCW Of Natural Burmese Spinel
19.25 tcw of loose Spinel Gemstones Lot Bi-Color/Multicolor Round Cut Burmese
MELANGE LOT OF 75 RD BRILLIANT CUT Diamonds 6.40cttw HI-J RANGE SI3-I1 BARGAIN!
ROUND BRILLIANT CUT DIAMONDS. GENUINE AUTHENTIC ROUND BRILLIANT. CUT NATURAL DIAMONDS. WE HAVE BEEN IN THE DIAMOND AND GEMSTONE JEWELRY INDUSTRY. LIQUIDATION PRICED; WAY,WAY BELOW MARKET WHOLESALE VALUES!
40 Carat Lot Of Natural Emeralds
40 carats of natural Columbian emeralds of various sizes and quality.
12.65ctw Natural Diamonds Lot
12.65 Total Carat Weight All Natural Diamonds Single cuts , brilliant cuts, baguette, mine cut Colorless / brown / champagne/ yellowish Many have chips/damaged and many are in the I1-I2 range Biggest stone is 0.40ct
Loose Round White/Colorless Lab-Created Cubic Zirconia 6.1-6.5mm
Loose Round White/Colorless Lab-Created Cubic Zirconia 6.1-6.5mm
8.83tcw Multicolor Tourmaline Cut Loose Gemstones Lot Mixed Shapes In Bag
8.83tcw Multicolor Tourmaline Cut Loose Gemstones Lot Mixed Shapes In Bag
Loose IGI Lab Grown Round Brilliant Diamond 3.39ct G VS1 Ideal Cut
The product is a 3.39ct G VS1 Ideal Cut lab-created round brilliant diamond from CVD. It has a transparent clarity, ideal cut grade, and is certified by IGI. The diamond is not enhanced and has a faint colored diamond intensity, with a G color grade. It is a single piece with dimensions of 9.67mm in length, 9.75mm in width, and 5.81mm in depth. This high-quality diamond is perfect for jewelry and gemstone applications.
1.5ct Oval Cut Natural Emerald
1.5ct Natural Emerald
6.185tcw Mystic Topaz Cut Loose Gemstones Lot Round Bi-Color/Multicolor 2pc
6.185tcw Mystic Topaz Cut Loose Gemstones Lot Round Bi-Color/Multicolor 2pc
177.39 TCW Of Lab-Created Assorted Multicolor Cut Loose Gemstones Mixed Shapes
177.39 TCW Of Lab-Created Assorted Multicolor Cut Loose Gemstones Mixed Shapes
mystic topaz and blue sapphire loose gems beautiful
the mystic Lopez is full of beautiful fire. the dark blue sapphire is very beautiful but you can't tell from the picture. I'm taking pics with my phone and they are not the clearest. no flaws can be seen in either stone.
15 Carat Colombian Light Green Natural Emerald
A massive, 15-carat natural Colombian emerald with a light green hue. From a private collection, this stone has been verified by a professional gemologist and is 100% natural beryl (emerald). It looks far better in person than in shown photographs . It is ideally suited for a men's ring or a pendant.
Opal Triplet Cut Loose Gemstone Oval Shape Green Color Single Piece 1pc
Opal Triplet Cut Loose Gemstone Oval Shape Green Color Single Piece 1pc
Lots Of Loose Faceted Mixed Colors Gemstones In A Display Case- ** ESTATE...
The product is a display case filled with loose faceted gemstones in a variety of mixed colors. The display case allows for easy organization and viewing of the gemstones, making it convenient for anyone looking to add a pop of color to their jewelry projects.
Natural Diamond Marquise VSI - SI
This product is a natural marquise cut diamond with an excellent cut grade and SI - VSI clarity grade. The diamond is colorless with an intensity of fancy vivid, making it a beautiful and valuable gem for jewelry-making purposes.
Lightning Ridge dark crystal opal cabochon, bright greens/blue/aqua, 2.5ct!!!
The product is a 2.5ct Lightning Ridge dark crystal opal cabochon with bright greens, blues, and aquas colors. This gemstone is sourced from Australia, known for its high quality opals. It is a polished, translucent gemstone with a bi-color/multicolor opalescence effect.
Mintgreen Ametrine Loose Gemstone Emerald Cut Transparent Purple Yellow 1pc
8.11 ct Ametrine
Green Translucent Jade Cabochon Loose Gemstone Polished 1 Piece
Real jade that been shined on a flashlight green.
purple color change sapphire Loose Gemstones 6pc, Purple Heart Shape.
6 purple heart shape color change sapphire. slight color change.
1ct Almandine Garnet Cushion Cut Faceted Loose Cut Gemstone
1ct Almandine Garnet Cushion Cut Faceted Loose Cut Gemstone
11.06 TCW Of Blue Sapphire Cut Loose Gemstones Mixed Shapes Lot (Bagged)
11.06 TCW Of Blue Sapphire Cut Loose Gemstones Mixed Shapes Lot (Bagged)
Mexican Fire Opal Cut Loose Gemstone Oval Orange Translucent Mexico 0.53ct 1pc
Mexican Fire Opal Cut Loose Gemstone Oval Orange Translucent Mexico 0.53ct 1pc
2.64 Carat GIA Certified Rich Pink Sapphire Burma Origin
2.64 Carat GIA Certified Rich Pink Sapphire Burma Origin Loose Gemstone.
Natural Blue Sapphire Round Cut 1.5-1.7mm SI1 ICG Certified 2040580120
Natural Blue Sapphire Round Cut 1.5-1.7mm SI1 ICG Certified 2040580120
14.5tcw Natural Green Chrome Diopside
14.5tcw Natural Green Chrome Diopside
3.70CT Vivid Green Emeralds From Afghanistan - 3 Pieces
3.70CT Vivid Green Emeralds From Afghanistan - 3 Pieces
60.325 TCW Of Dark Ethiopian Opal
60.325 tcw of Dark Ethiopian Opal with beautiful flash.
9.61tcw African Confetti Sunstone
9.61tcw African Confetti Sunstone
Lot of 8 Marquise CUT Diamonds 0.99cttw FG SI2SI3 0.07 TO 0.14ct sizes EXCELLENT
MARQUISE CUT DIAMONDS. GENUINE AUTHENTIC MARQUISE. CUT NATURAL DIAMONDS. WE HAVE BEEN IN THE DIAMOND AND GEMSTONE JEWELRY INDUSTRY. EARTH MINED. THIS LOT IS FROM MANUFACTURERS' PRODUCTION INVENTORY.
0.65ct OLD TRANSITIONAL CUT DIAMOND L I1 LOOSE NATURAL VINTAGE ESTATE EUROPEAN
0.65 ct transitional cut diamond round clearty I3-L not enhanced natural stone.thanks.stone open cavity in center of stone please look at photos and ask Questions
1.00ct Natural loose Diamond certified
This product is a 1.00ct round polished natural loose diamond certified for gem use. It is a single piece with a total carat weight between 1.00 ctw - 1.24 ctw. The diamond is not enhanced and is suitable for jewellery making or investment purposes. It is not vintage and is not sold in wholesale quantities. This high-quality loose diamond would make a valuable addition to any jewellery collection.
2.12ct Natural Red Spinel Burma Myanmar No Heat Certified Loose Gemstone
This product is a 2.12ct natural red spinel gemstone from Burma, specifically Mogok. The gemstone is transparent and has not undergone any enhancements, with an excellent cut grade. It is certified by GIA and is available for wholesale purchase. This gemstone is a beautiful and vibrant piece that would make a stunning addition to any jewelry collection, especially for those who appreciate the unique beauty of natural gemstones from Myanmar.
Green Octagon Cut Emerald Translucent Loose Gemstone - 1 Piece
Green Octagon Cut Emerald Translucent Loose Gemstone - 1 Piece
1.45 carat natural loose diamond certified
1.45 carat GIA Certified natural round (brilliant) loose diamond, E color, SI1 clarity, Very Good cut, Good polish, Good symmetry, NO fluorescence. Comes with a yellow gold ring (4 white gold prongs) and GIA Certificate.
Oval Quartz Cabochon Loose Gemstone Translucent Clear Gray Black 1pc
Oval Quartz Cabochon Loose Gemstone Translucent Clear Gray Black 1pc
23.60CT Beautiful Watermelon Tourmaline Oval Cabochon
23.60CT Beautiful Watermelon Tourmaline Oval Cabochon
2.53tcw Blue Cultured Freshwater Pearl Loose Gems Lot Round Polished 2 Pcs
2.53tcw Blue Cultured Freshwater Pearl Loose Gems Lot Round Polished 2 Pcs
Ethiopian Opal Loose Gemstones Lot Multicolor Opal 4.285 TCW
Ethiopian Opal Loose Gemstones Lot Multicolor Opal 4.285 TCW
138 CARAT GEM LOT OF NATURAL UNTREATED GENUINE LOOSE AQUAMARINES
A BEAUTIFUL COLLECTION OF 138 CARATS ALL NATURAL UNTREATED AQUAMARINES.
Lot of 81 Round brilliant cut diamonds 3.73cttw G-H-I SI2-I1 0.045 SIZE RANGE
ROUND BRILLIANT CUT DIAMONDS. GENUINE AUTHENTIC ROUND BRILLIANT CUT. NATURAL DIAMONDS. WE HAVE BEEN IN THE DIAMOND AND GEMSTONE JEWELRY INDUSTRY. EARTH MINED. THIS LOT IS FROM MANUFACTURERS' PRODUCTION INVENTORY.