Loose Diamonds & Gemstones
loose diamonds & gemstones — pre-owned
Browse 32,025 loose diamonds & gemstones — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.
9 Pieces Of Raw Unpolished Emeralds
9 Pieces Of Raw Unpolished Emeralds
0.65carat Round Brilliant Cut Diamond H-J I1-I2 5.4mm x 3.3mm Looks great to eye
GENUINE AUTHENTIC ROUND BRILLIANT CUT NATURAL DIAMOND. ROUND BRILLIANT CUT DIAMOND. WE HAVE BEEN IN THE DIAMOND AND GEMSTONE JEWELRY INDUSTRY. THIS LOT IS FROM MANUFACTURERS' PRODUCTION INVENTORY.
Mélange lot of 47 MARQUISE CUT Diamonds 4.69cttw I-J-K SI2-SI3-I1 PRESENT GREAT
MARQUISE CUT DIAMONDS. MARQUISE CUT DIAMONDS. WE HAVE BEEN IN THE DIAMOND AND GEMSTONE JEWELRY INDUSTRY. GENUINE AUTHENTIC, NATURAL. EARTH MINED IN AUSTRALIA ARGYLE MINE.
.40 Karat Princess Cut Loose Natural Diamond Price ✂️✂️✂️
The product is a 0.40 karat princess cut loose diamond, a beautifully crafted and polished gemstone perfect for jewelry making. This natural diamond, with a total carat weight of. 40 carats, shines in a unique princess shape, adding a touch of elegance to any setting.
Emerald Gemstones
I don't know much about them i inherited them. I didn't receive any paper work on them .
Pear Brlliant, natural diamond, 2.59 carats, GIA certified
Nice, quality pear shaped brilliant diamond at 2.59 carats, GIA certified with certificate attacthed. For full description, please refer to certificate.
Loose Diamonds And Emeralds
Two loose diamonds and three loose emeralds I don’t know the cut or clarity
Natural Oval Polished Agate Gemstone Gray White Translucent Loose Stone
Natural Oval Polished Agate Gemstone Gray White Translucent Loose Stone
Oval White Opal Loose Gemstone with Opalescence and Multicolor Iridescence
Oval White Opal Loose Gemstone with Opalescence and Multicolor Iridescence
1.42ct GIA Natural Cushion Diamond VS1 I Color Loose Stone Brilliant Cut
Clarity: VS1. The diamond hasexcellent clarity (VS1) with inclusions that are difficult to see even under magnification. GIA Certified Natural Diamond – Loose Stone. Shape: Cushion Modified Brilliant.
12 Loose .75ct Sapphire Oval Cut Gemstones
Lot of 12 Loose Blue Sapphire Gemstones – 9 Carat Total Weight Up for sale is a set of 12 oval-cut blue sapphires, each approximately 0.75 carats, for a total combined weight of ~9 carats. These stones feature a deep blue color and are perfect for: * Custom jewelry projects * Rings, pendants, or earrings * Resale or gemstone collections
10ml/5 carat vials of natural Mexican opal
These vials are perfect for jewelry makers and collectors looking to incorporate genuine, natural mexican opals into their possession . Only one vial included in sale, discounted prices x2 10 available. Wholesale prices message me . I throw in freebies !
ONE Natural Jalisco Opal vail 45 carats in 20 ml Glass Bottle
This product is a single 20 ml glass bottle filled with 45 carats of natural opal chips from mexico The gemstones are multicolored and polished, creating a unique and vibrant look. This product is ideal for jewelry makers looking to add a touch of natural beauty to their collection
0.62 carat 100% Authentic Natural Round Diamond SI3-I1 JK-L APPEARS EYE CLEAN
ROUND BRILLIANT CUT DIAMOND. GENUINE AUTHENTIC ROUND BRILLIANT CUT. NATURAL DIAMOND. WE HAVE BEEN IN THE DIAMOND AND GEMSTONE JEWELRY INDUSTRY. THIS LOT IS FROM MANUFACTURERS' PRODUCTION INVENTORY.
0.56 carat 100% Authentic Natural Marquise Diamond SI3-I1 JK-L APPEARS EYE CLEAN
GENUINE AUTHENTIC MARQUISE CUT. MARQUISE CUT DIAMOND. NATURAL DIAMOND. WE HAVE BEEN IN THE DIAMOND AND GEMSTONE JEWELRY INDUSTRY. THIS LOT IS FROM MANUFACTURERS' PRODUCTION INVENTORY.
Loose Approx 1.19 CT Lab Grown Fancy Intense Yellow Emerald Cut Diamond with IGI
Report says 2.02 ctw but it is smaller. Color Grade Fancy Intense Yellow. Stone Type Lab Grown Diamond.
You save $179.70
Australian Coober Pedy White Opal, Multi Coloured, Uncut 65 Carats 13 grams
Coober Pedy, Uncut White Opal. 65 Carats. 13 Grams Beautiful Colours. needs to be viewed to be appreciated. Photos taken under incandescent light without any liquid to highlight. Would be a great gem for cutting or leave natural.65 Carats 13 grams.
Green And Lively Collection
Green And Lively Collection
Blue Topaz Oval Cut Loose Gemstone 8.97ct 14.4x10.4mm BTOP-0072
Blue Topaz Oval Cut Loose Gemstone 8.97ct 14.4x10.4mm BTOP-0072
1.72ct Princess Cut Lab Grown Diamond H VVS2 IGI Certified 6.66mm Loose Stone
Diamond Details: • Carat Weight: 1.72 ct • Shape: Princess Cut • Color Grade: H (near colorless) • Clarity Grade: VVS2 (exceptionally clean) • Dimensions: 6.66 × 6.53 × 4.66 mm • Certification: IGI Certified • Report Number: LG629473598 (laser inscribed on girdle)
Cornflower blue montana sapphire, 0.28 carats, 4.5x3.5mm
Cornflower blue montana sapphire from rock creek montana. The stone is heat treated and has a great color ranging from light blue, to a deep cornflower blue. The stone is 100% eye clean, weighs 0.28 carats, and is 4.5x3.5mm.
Purple Tanzanite Pear Cut Transparent Loose Gemstone 1pc Pre-Owned USA
The product is a single pre-owned purple Tanzanite pear cut gemstone from the United States. This transparent gemstone is of high quality and has a beautiful purple color, making it a desirable choice for jewelry and gemstone enthusiasts. Its unique pear shape adds a touch of elegance and sophistication to any piece of jewelry it is used in.
1.24ct Natural Round Brilliant Diamond IGI Certified M SI2 Very Good Cut Loose
1.24ct Natural Round Brilliant Diamond – IGI Certified. • Certification: IGI Certified. • Clarity: SI2. • Shape: Round Brilliant. • Polish: Excellent. Diamond Details • Cut: Very Good.
Cornflower blue montana sapphire, 0.34 carats, 4.2mm
Cornflower blue montana sapphire from Rock creek montana. The stone is heat treated and has a very fine vivid blue color. The stone has an inclusion near the surface that gives the stone a unique purple flash.
agate
This product is a unique polished agate gemstone with natural brown, red, and white colors, sourced from the United States. The gemstone is opaque and has a freeform shape, measuring approximately 35mm in length and 18mm in width. This one-of-a-kind piece would make a beautiful addition to any jewelry or watch collection, showcasing the natural beauty of the gemstone in its unenhanced state.
1.65 carat natural blueish green tourmaline loose gem origin afghanistan
1.65 carat natural blueish green tourmaline loose gem origin afghanistan
Cornflower blue montana sapphire, 0.6 carats, 5.8x4.2mm
Cornflower blue sapphire from rock creek montana. This stone is heat treated and has an amazing even cornflower blue color. It weighs 0.6 carats and is 5.8x4.2mm. It is nearly eye clean with only a tiny fracture in the stone.
Teal blue montana sapphire, 0.35 carats, 4.9x3.7mm
Teal Bkue sapphire from rock creek Montana. The stone is heat treated and ranges from Teal blue to Teal green. It weighs 0.35 carats and is 4.8x3.7mm. The stone is 100% eye clean.
3 Princess Cut Diamonds .30 ct aprox total weight VS G/H – Loose Natural Stones
This product consists of three loose princess cut diamonds with a total weight of approximately 0.30 carats each. The diamonds are natural stones with no enhancements, and they are classified as VS G/H in terms of clarity and colour. These diamonds would be ideal for jewellery making or investment purposes, especially for those who appreciate the beauty and value of natural, unenhanced gemstones.
1.07ct Fancy Vivid Blue Lab Grown Diamond Cushion Cut VS2 IGI Certified Loose
Lab: International Gemological Institute (IGI). Report: Original IGI Lab-Grown Diamond Report included. IGI certified diamond. Exceptional lab-grown diamond showcasing a rare Fancy Vivid Blue color with remarkable saturation and brilliance.
Lab-Created Emerald Cut Diamond 2.34ct G SI1 Excellent IGI Certified
Are you looking for a breathtaking, ethically sourced diamond at an exceptional value?. • IGI Report Number: LG621404504 (verify online for full details!). • Clarity Grade: SI1 (eye-clean, with no visible inclusions to the naked eye).
14K Gold and Floral Cluster Collectible Hatpin Flower Design Diamond earring
14K Gold and Crystal Floral Cluster Collectible Hatpin Flower Design! .25 total weight Diamond Cluster Earring! Only one with no back.. very pretty! Natural Diamonds
Natural Emerald Pair 2.265 Ct – Unheated & Untreated | Afghanistan Origin |
Origin: Afghanistan. Total Weight: 2.265 Carats (Pair). Shape: Oval / Cushion Mixed Cut (Matching Pair). Matching: Well-matched pair in size, color, and cut. Ideal For: Earrings, rings, or custom jewelry pair settings.
Assorted Gemstones Oval Cut Loose Multicolor Set of 3 Faceted Mixed Colors
Assorted Gemstones Oval Cut Loose Multicolor Set of 3 Faceted Mixed Colors
Deep Blue Montana Sapphire, 0.39cts, 5.3x3.9mm
Deep Blue sapphire from rock creek montana. The stone is heat treated and has color tones ranging from light blue, to deep royal blue.
Natural Green Tourmaline 4.550 Ct – Unheated | Afghanistan Origin | Elegant Long
Gemstone: Natural Tourmaline. Origin: Afghanistan. Clarity: Eye-clean to slightly included (typical for natural tourmaline). Color: Rich green with fresh natural tone. Note: Color may appear slightly different under various lighting conditions; natural inclusions may be present.
Green Round Cut emerald Loose Single Green Emerald Type
The product is a loose, single green emerald with a round cut. This gemstone is transparent and has one piece. It is classified as a green gemstone, making it a valuable addition to any jewelry or watch collection. With its vibrant green color and well-crafted cut shape, this emerald is sure to add a touch of elegance and sophistication to any piece of jewelry.
Natural Emerald Cut Genuine Zambian Emerald. Loose CT Stone Gemstone
This product is a genuine 1.5 ct Zambian emerald with an emerald cut, featuring a beautiful green color with a translucent clarity. The gemstone is natural, never treated.
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.
natural earth mined loose diamonds Tw 2.65 CTs, Out Of Refinery
The product is natural earth mined loose diamonds with a total weight of 2.65 carats. These diamonds have just been out of the refinery process, making them ideal for use in jewelry making. The fact that they are natural earth mined diamonds adds to their value and uniqueness, as they are not lab-grown or synthetic.