GIA Jewellery & Watches
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85,614 results
Gem Boulder Opal Diamond Red/Orange/Blue/Green ! Video Flashfire-OpalsWeight12ct
BusinessEUR 145.50(EUR 12.13/Unit)Free postageOpal Red Oval Loose Gemstones Weight 2.80 Carat Size 22X7X3 MM Australia Opal
BusinessEUR 167.01(EUR 59.65/Unit)Free postageAUSTRALIAN OPAL COMPANY Weight 4.25 Carat Size 17.5X15X3 MM Pear AUSTRALIAN OPAL
BusinessEUR 228.36(EUR 70.26/Unit)Free postageAustralia Opal Trillion Loose Gemstones Weight 18.30 Carat Size 27X20.5X6MM Opal
BusinessEUR 228.72(EUR 12.50/Unit)Free postageNew listing4.65 Ct GIA Certified IF Oval Cut 11 X 10 mm Rare AAA Yellow Sphene Titanite
BusinessEUR 554.620 bidsEUR 6.21 postageEnding Jun 30 at 4:48AM BST6d 23hNew listingAUTHENTIC CARIZZA RING 18K WG, 1.60 CAR NATURAL DIAM, GIA CERT, RET US $11,600
PrivateEUR 5,972.66Was: EUR 10,859.39EUR 70.21 postageNew listing3.01cts Mid Cornflower Blue Sapphire VS1 Clarity-Untreated Natural Sri Lanka
BusinessEUR 4,446.73or Best OfferFree postageNew listing2.32cts Pleasant Cornflower Blue Sapphire VS Clarity-Untreated Natural Sri Lanka
BusinessEUR 4,587.16or Best OfferFree postageNew listingGIA CERT 2.20CT LAB GROWN LOOSE DIAMOND OVAL BRILLIANT CUT F, SI1 - EX POLISH
BusinessEUR 0.930 bidsEUR 39.13 postageEnding Jul 3 at 2:59AM BST9d 22hNew listingGIA CERT 3.10CT LAB GROWN LOOSE DIAMOND ROUND BRILLIANT CUT G, VS2 - EX CUT
BusinessEUR 0.930 bidsEUR 39.13 postageEnding Jul 3 at 3:34AM BST9d 22hNew listing7mm Japanese Freshwater Pearl Dangle Earrings White Pearl Hook Earrings Sets
BusinessEUR 16.840 bidsEUR 24.73 postageEnding Jun 28 at 12:44AM BST4d 19hNew listingSwiss Blue Topaz Solitaire 10K Gold Ring Ribbon Sculpture Vintage -see appraisal
PrivateEUR 561.69or Best OfferEUR 40.64 postageOpal Cabochon Loose Gemstones Weight 10.20 Carat Size 21.5X15X5 MM AustraliaOpal
BusinessEUR 306.80(EUR 30.08/Unit)Free postageopal rough ethiopian raw opal gemstone large
BusinessEUR 183.88(EUR 3.54/Unit)or Best OfferFree postageAustralia Opal Natural Cabochon Loose Gemstones Weight 16.35Carat Size 27X20X7MM
BusinessEUR 371.14(EUR 22.70/Unit)Free postageNatural Opal White/Colorless Oval Shape Certified Loose Fire Gemstone 15 Carat
BusinessEUR 216.89(EUR 10.84/Unit)Free postage9-10mm Black Natural Akoya Tahitian Pearl Earrings AAA 14k white gold
BusinessEUR 11.50Free postageOnly 1 left.18''Top Grading Japanese Akoya AAAAA 9-10mm white Pearl Necklace 14K Gold Clasp
BusinessEUR 49.51Free postageOnly 1 left.Stone crystal aura quartz carved gemstone jewelry chakra healing reiki mineral
BusinessEUR 11.50 to EUR 345.43Free postageHUGE pink baroque pearl pendant 18K GOLD AAA elegant Mesmerizing natural
BusinessEUR 14.95or Best OfferEUR 4.03 postage39 sold13-14MM AAA Purple Baroque Pearl Pendant 18K Luxury Women DIY Cultured Jewelry
BusinessEUR 11.50or Best OfferFree postage29 sold0.33 Carat Loose Yellow Natural Diamond Cushion Modified Brilliant Shape SI2 GIA
BusinessEUR 1,044.19or Best OfferFree postage0.30 Carat Loose Orange Diamond Pear Shape SI2 GIA Certified Jewelry Fancy Gift
BusinessEUR 1,095.30or Best OfferFree postage1.40 CT Natural Ethiopian Opal Cut Oval black Cabochon Loose Gemstone 11X7X4 MM
BusinessEUR 29.02or Best OfferFree postageNatural Cowrie for Shell Pendant Drop Earrings Beach Dangle Hook Earrings for Gi
BusinessEUR 2.32 to EUR 2.89Free postage4.05 CT Natural Ethiopian Opal Fire Oval Multi Loose Gemstone Cabochon
BusinessEUR 64.48or Best OfferFree postageLabradorite Very Good Cut Natural Round Loose Gemstones Weight 230.Carat Pear
BusinessEUR 134.85(EUR 0.59/Unit)Free postageAustralian Natural Fire Opal- 3.30 Carat Gemstone Size 14.5X13.5X3 MM Fire Opal
BusinessEUR 114.13(EUR 34.58/Unit)Free postageMexican Fire Opal Pendant Necklace White Gold Pl Opal Pendant October Birthstone
BusinessEUR 138.16or Best OfferFree postageAustralia Fire Opal Rough Loose Gemstones Weight 9.90 Carat Size 24X13X8 MM Opal
BusinessEUR 102.71(EUR 10.37/Unit)Free postageNew listing1.01 Carat Natural Diamond, H Color, I2 Clarity, Excellent Cut + GIA Inscription
PrivateEUR 1,404.23EUR 75.44 postage1.47Ct Natural Purple Spinel Mae Sai Thailand Pear Cut Gemstone see video !!!
BusinessEUR 64.25Was: EUR 69.09or Best OfferEUR 24.60 postage3 CT Natural Ethiopian Opal Oval Loose Gemstone Cabochon 12.1x10.2mm
BusinessEUR 69.09or Best OfferFree postage1.03 Carat Fancy Yellow Color Natural Diamond IF Clarity Radiant Shape Rare Gift
BusinessEUR 6,150.53or Best OfferFree postageNew listingReal 100% Natural Diamond Color D/SI1 Clarity 0.24 Ct GIA Certified Heart Shape
BusinessEUR 551.04Free postageNew listingAuthentic Diamond Pendant Necklace 14K White Gold Halo Cable 15 Near Colorless
BusinessEUR 1,965.92or Best OfferEUR 84.40 postageCarat Natural Loose Gemstone Paraiba Ethiopian Dyed Opal Galaxy Fire Opal 20 Ct
BusinessEUR 134.85(EUR 6.74/Unit)Free postageEngagement Ring IGI GIA Lab Created Round Cut 14K White Gold 0.68 Carat Diamond
BusinessEUR 892.16or Best OfferFree postageRare Certified 5 cts Color Change Garnet gemston 10.8 x 8.5 oval from Madagascar
BusinessEUR 11,232.92Free postage13 watching1.17 Ct Natural Orange Spessartine Garnet Unheated Round Shape Gemstone See VD
BusinessEUR 58.90Was: EUR 63.33or Best OfferEUR 24.43 postage28.21Ct "GIA" CERTIFIED ! UNHEATED NATURAL COPPER BEARING PARAIBA TOURMALINE
BusinessEUR 4,665.85or Best OfferFree postageNew listing0.25 Ct Natural GIA Certified Diamond Loose Heart Shape 3x4 mm H/VS1 Clarity
BusinessEUR 612.26Free postage1.9 CT +Natural Ethiopian Opal Fire Oval Multi Loose Gemstone Cabochon
BusinessEUR 21.88or Best OfferFree postage14k Rose/ Pink Gold GIA Engagement Ring Natural Diamond D SI2 0.37 Halo Style
BusinessEUR 1,380.83or Best OfferEUR 71.90 postageNew listingSetting Stone 0.17 Ct Natural GIA Diamond Loose Round Cut 3 MM F/VS1 Clarity
BusinessEUR 422.75Free postage6-8mm AAA Lavender Pearl Necklace Bracelet Set Freshwater Pearl Jewelry Bundles
BusinessEUR 168.50 to EUR 262.11EUR 25.29 postage0.50 Cts GIA Round Brilliant Cut Diamond Anniversary Men's Ring In 750 18K Gold
BusinessEUR 3,538.66Was: EUR 3,931.85or Best OfferFree postageNew listingGIA Certified Report 0.33 Ct Natural E/SI2 Clarity Diamond Loose Pear Cut 6x3 mm
BusinessEUR 724.51Free postage950 Platinum Round Cut 0.60 Carat IGI GIA Certified Lab Created Diamond Ring
BusinessEUR 657.59Was: EUR 824.33or Best OfferFree postageNew listing0.21 Ct GIA Certified Natural E/VVS2 Clarity Diamond Loose Round Cut 3 MM Size
BusinessEUR 492.73Free postage10.5 CT Natural Ethiopian Opal Fire Oval Multi Loose Gemstone Cabochon
BusinessEUR 383.82or Best OfferFree postage0.21 Carat Fancy Deep Yellow Loose Diamond Natural Color Pear Shape GIA Cert
BusinessEUR 1,291.89or Best OfferFree postage0.61 Carat Fancy Yellow Color Natural Diamond VS1 Clarity Asscher Shape Handmade
BusinessEUR 2,752.29or Best OfferFree postageCertified 1.83ct Natural Teal Sapphire VVS Clarity Australian Rough 8x5.9 mm
BusinessEUR 186.29Was: EUR 372.59or Best OfferFree postageBriolette Fire Opal Loose Gemstones Weight 11.25 Carat Size 27X16X8 MM Fire Opal
BusinessEUR 77.60(EUR 6.90/Unit)Free postageNatural Opal Rough Loose Gemstones Weight 13.25 Carat Size 19X18X7 MM Fire Opal
BusinessEUR 85.60(EUR 6.46/Unit)Free postage