Loose Diamonds & Gemstones
loose diamonds & gemstones โ pre-owned
Browse 32,280 loose diamonds & gemstones โ pre-owned on eBay โ listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Assorted Loose Gemstones Lot Multicolor in Display Tray w/ Containers
Gems pulled from various auction hauls. I have no idea what they are or their grade.

5 Carat Round Brilliant Cut Loose Opaque Black Diamond
Weight - 0.96g.

1/4 TCW Vintage Salvaged Diamond Loose Stone for Mounting
The product is a 1/4 carat total weight (TCW) vintage salvaged diamond loose stone for mounting. This round cut diamond is natural and not enhanced, making it a unique and timeless piece for jewelry. With a width of 4.1mm, this gemstone is perfect for adding a vintage touch to any mounting or setting. This one-piece diamond is a beautiful addition to any jewelry collection, especially for those who appreciate vintage and unique pieces.

Melange Lot of 30 Princess cut diamonds 3.30cttw GHI-J SI2-I1 0.05 to 0.15 sizes
PRINCESS CUT DIAMONDS. GENUINE AUTHENTIC PRINCESS CUT. NATURAL DIAMONDS. WE HAVE BEEN IN THE DIAMOND AND GEMSTONE JEWELRY INDUSTRY. EARTH MINED. THIS LOT IS FROM MANUFACTURERS' PRODUCTION INVENTORY.

Baltic Amber Vintage HUGE Sterling Silver cuff
Vintage Baltic Amber Sterling silver cuff. 7 inch flexible up or down. Purchased for the business as a vintage native cuff, which they are not signed, typically. ๏ฟผ๏ฟผ๏ฟผ๏ฟผ๏ฟผ

1pc Blue Faceted Pear Cut Loose Gemstones Tear Drop Gemstone (Origin Unknown)
The product is a 1-piece blue tear drop gemstone with a pear cut, ideal for use in jewelry and watches. The gemstone's origin is unknown, but its vibrant blue color adds a touch of elegance to any setting. Perfect for those looking to add a pop of color to their jewelry collection or for gemstone enthusiasts seeking unique pieces for their designs. You are purchasing one stone for $100 and can buy up to how many are left out of four.

I.G.I. Certified Lab Diamond 2.1 Carats Modified Brilliant Cut
Magnificent Cut Corner Rectangular Modified Brilliant Cut. Lab Diamond. Fancy Vivid Pink.

62.80ct Australian Boulder Yowah Opal Side DRILLED Pendant Stone. Never worn.
62.80ct Australian Boulder Yowah Opal Side DRILLED Pendant Stone

Natural Deep Royal Blue Sapphire 2.20crt Loose Gemstone Sri Lanka
Good For Ring And Pendent Or Others.

Black Opals 5

Novag Zircon Chess Computer
Novag Zircon Chess Computer . Condition is Pre-Owned. Sent with Australia Post Parcel Post with Signature.

Crazy Lace Agate Gemstone Cabochon
Gemstone Type: Natural Crazy Lace Agate. Shape: Pear / Teardrop / Shield. Cut Grade: Excellent (Polished).

3.24 ct Certified Good-looking Round ( Pink Morganite Lab Created
3.24 ct Certified Good-looking Round ( Pink Morganite. Condition is Pre-owned. Shipped with USPS Ground Advantage.

.50 Carat Natural "White" Princess Cut Diamond | Loose Gemstone
Message me for more photos and details

Rose cut Natural Diamonds 5 Marquise & 3 Trillions F-G VVS-VS HIGH QUALITY
GENUINE AUTHENTIC MARQUISE AND TRILLION. ROSE CUT DIAMONDS. NATURAL DIAMONDS. WE HAVE BEEN IN THE DIAMOND AND GEMSTONE JEWELRY INDUSTRY. GRADING IS OUR OWN EXPERT OPINION.

Natural Diamond Loose Marquise .75 CTTW Solid Gem Lot
This product is a set of four marquise-cut natural diamonds with a total carat weight of .75 CTTW. The diamonds are of excellent cut grade, SI - VSI clarity grade, and D-J color grade. They are being sold as a wholesale lot and are ideal for jewelry making or investment purposes. These diamonds are genuine gemstones created through natural means and come in various lengths, depths, and widths.

Green Emerald-Cut Emerald Shape Faceted Cut Loose Gemstone, 1 Piece
Green Emerald-Cut Emerald Shape Faceted Cut Loose Gemstone, 1 Piece

3.58 Carat Natural Ceylon Rhodolite Garnet Gem Stone Super Stone
Good For Gift And Ring Yore Friend

2.02 Carat Lab Grown Diamond
2.02 Carat Lab Grown Diamond. Condition is Pre-owned. Shipped with USPS Ground Advantage.

10MM X 11MM GENUINE DRILLED TAHITIAN SOUTH SEA SALTWATER PEARL LOOSE
10MM X 11MM GENUINE DRILLED TAHITIAN SOUTH SEA SALTWATER PEARL LOOSE

ight Holder, Hammered Effect Votive Candle Sleeve, Modern Hom
The product is a modern home decor item featuring a hammered effect votive candle sleeve. The sleeve is made of brown translucent cut sapphire gemstones in an oval shape. This unique piece adds a touch of elegance and sophistication to any space with its modern design and luxurious gemstone materials. Perfect for creating a warm and inviting ambiance in any room.

8.5 Ct Oval Carnelian Agate
The product is an 8.5 ct oval carnelian agate loose gemstone. Carnelian is a type of gemstone known for its rich, reddish-brown color and smooth, polished surface. The oval shape adds a touch of elegance to any jewelry setting, making it a versatile and stylish choice for various designs.

16.5 Ct Carnelian Agate
The product is a 16.5 carat Carnelian Agate gemstone. Carnelian is a type of chalcedony that ranges in color from orange to reddish-brown. Known for its grounding and protective properties, Carnelian is believed to stabilize the wearer's emotions and enhance their confidence. This gemstone is ideal for those seeking a piece that exudes warmth and stability, making it a unique and valuable addition to any jewelry collection. Also, this stone is much prettier in person, you'd have to see it..

15 Ct Spider Web Turquoise Freeform Cabochon
The product is a 15 carat Spiderweb Turquoise freeform cabochon. The gemstone features a stunning blue color and a unique spiderweb pattern, giving it a striking appearance. Perfect for jewelry making and adding a pop of color to any design, this cabochon is sure to be a standout piece in any collection.

emerald gemstone natural fresh from ground
The product is a stunning emerald gemstone, freshly mined from the ground and boasting a transparent clarity. This green gemstone, originating from Colombia, features an asterism effect and is polished to an excellent cut grade. With dimensions of 2cm in length, 1cm in width, and 1 inch in depth, this one-piece gemstone is perfect for jewelry making. This wholesale unit is a beautiful and unique addition to any gemstone collection, offering a natural and slightly included clarity grade for a truly authentic look.

Blue Heart-Shaped Fluorite Loose Gemstone Polished Translucent 1pc USA
Blue Heart-Shaped Fluorite Loose Gemstone Polished Translucent 1pc USA

Natural certified Mozambique Red Ruby 10.23 Oval shape Gemstone Original
Good Cut And Polished Stone.

Radiant Cut Tanzanite Bluish-Purple Eye Clean Transparent 12.93x10.03mm VMS
Radiant Cut Tanzanite Bluish-Purple Eye Clean Transparent 12.93x10.03mm VMS

64 CARAT GEM LOT OF NATURAL UNTREATED LOOSE AQUAMARINES, SAPPHIRES, TANZANITES
AQUAMARINES. TANZANITES. GREEN SAPPHIRES. A BEAUTIFUL COLLECTION OF 64 CARATS ALL NATURAL UNTREATED.

92 CARAT NATURAL UNTREATED GENUINE OVAL SHAPED CARVED LOOSE LEMON TOPAZ GEMSTONE
BEAUTIFUL ALL NATURAL OVAL SHAPED 92 CT GENUINE UNTREATED CARVED LEMON TOPAZ.

LOT OF 42 ROUND BRILLIANT CUT Diamonds 3.21cttw GH SI1-SI2 0.07ct AVERAGE SIZE
ROUND BRILLIANT CUT DIAMONDS. GENUINE AUTHENTIC ROUND BRILLIANT. CUT NATURAL DIAMONDS. WE HAVE BEEN IN THE DIAMOND AND GEMSTONE JEWELRY INDUSTRY. EARTH MINED. PRICED WAY BELOW MARKET WHOLESALE VALUES!

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.

numi olive green tourmaline talisman
The stone is vibrant green and the stamp is the unique rain cloud stamp. Pendant only, no chain.

Natural Round Cut Diamond Loose Gemstone, Transparent, Round Shape, 1 Piece
Natural Round Cut Diamond Loose Gemstone, Transparent, Round Shape, 1 Piece

This pendant is stamped 14K on the bail and has been tested as solid 14K yellow
This pendant is stamped 14K on the bail and has been tested as solid 14K yellow

GIA RBC Loose Natural Diamond~Gorgeous Sparkler! Mined&Untreated! Read me
GIA has three in-house GIA gemologists grade each stone independently, and then they use the average of the three for the final report. Buying a quality, loose GIA diamond let's you choose your (or their) favorite setting to mount it in!

Turquoise blue Kingman Arizona natural UNTREATED 100 Carats Before Backed
Turquoise blue Kingman Arizona natural UNTREATED 100 Carats Before Backed. Condition is Pre-owned. Shipped with USPS Priority Mail.

Natural MUZO Colombian Green Emerald Genuine Not Lab Created !
Natural MUZO Colombian Green Emerald Genuine Not Lab Created !

lab grown diamond princess cut 1.05
The product is a lab grown diamond princess cut with a total carat weight of 1.05. It is cut to excellent quality and has a transparent appearance. The diamond is certified by IGI and has a very slightly included clarity grade, with a very light colored diamond intensity and a color grade of G. It is sourced from India and can be purchased at wholesale prices. This diamond is ideal for jewelry and watchmaking, offering a high-quality gemstone for various designs and creations.

94 CARAT GEM LOT OF NATURAL UNTREATED RUBIES, AQUAMARINES, SAPPHIRES, EMERALDS
AQUAMARINES. SAPPHIRES. A BEAUTIFUL COLLECTION OF 94 CARATS ALL NATURAL UNTREATED.