GIA Jewellery & Watches
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85,118 results
New listingGIA AMETHYST NECKLACE 18K ANTIQUE DIAMOND HUGE BRIOLETTE NATURAL 201.95 CARATS!
From Vault Vintage Emerald Beads StrandBusinessEUR 5,767.98or Best OfferEUR 26.98 postageNew listingGIA Diamond 1.35ct Emerald 18K Gold Geometric 3 Stone Ring 5.8 Grams NR
Dover Jewelry Consign With UsBusinessEUR 141.877 bidsEUR 113.28 postageEnding Jun 28 at 3:38AM BST6d 22hNew listingGIA Natural Fancy Yellow 4.64ct Diamond Platinum Gold Engagement Ring 15.6 Gr NR
Dover Jewelry Consign With UsBusinessEUR 542.3818 bidsEUR 92.10 postageEnding Jun 28 at 4:01AM BST6d 22hNew listing6.77 Ct GIA CERTIFIED Natural Emerald Octagon Shape Faceted Loose Gemstone
PrivateEUR 0.920 bidsEUR 32.13 postageEnding Jul 1 at 1:15AM BST9d 19hNew listing8.19 Ct GIA CERTIFIED HUGE Natural Emerald Octagon Shape Faceted Loose Gemstone
PrivateEUR 0.921 bidEUR 32.13 postageEnding Jul 1 at 1:25AM BST9d 19hNew listing3.24 Ct GIA CERTIFIED Natural Emerald Oval Shape Faceted Loose Gemstone
PrivateEUR 0.921 bidEUR 32.13 postageEnding Jul 1 at 1:10AM BST9d 19hNew listing3 Pcs Natural Ruby Oval Cut Rich Sparkling Red Gemstones Wholesale Lot
PrivateEUR 1,395.480 bidsEUR 65.86 postageEnding Jun 27 at 4:32PM BST6d 10hNew listingBIG 7.14 Ct Natural Yellow Sapphire Unheated Oval Shape Loose Gemstone See Video
BusinessEUR 558.19or Best OfferEUR 36.79 postageNew listing7mm Japanese Freshwater Pearl Dangle Earrings Green Pearl Hook Earrings Sets
BusinessEUR 16.740 bidsEUR 24.58 postageEnding Jun 25 at 9:51PM BST4d 16hNew listing6mm Champagne Freshwater Pearl Stud Earrings AAA Quality Pearl Earrings Stud
BusinessEUR 13.950 bidsEUR 24.48 postageEnding Jun 25 at 9:51PM BST4d 16hNew listing7mm Akoya Pearl Earring Studs for Women Japanese Pearl Stud Earrings AAA Quality
BusinessEUR 27.900 bidsEUR 25.03 postageEnding Jun 25 at 9:51PM BST4d 16hNew listing7mm Japanese Akoya Pearl Dangle Earrings Akoya Green Pearl Hook Earrings Sets
BusinessEUR 18.600 bidsEUR 24.66 postageEnding Jun 25 at 9:51PM BST4d 16hOpal Red Oval Loose Gemstones Weight 2.80 Carat Size 22X7X3 MM Australia Opal
BusinessEUR 167.35(EUR 59.77/Unit)Free postageGem Boulder Opal Diamond Red/Orange/Blue/Green ! Video Flashfire-OpalsWeight12ct
BusinessEUR 145.80(EUR 12.15/Unit)Free postageAUSTRALIAN OPAL COMPANY Weight 4.25 Carat Size 17.5X15X3 MM Pear AUSTRALIAN OPAL
BusinessEUR 228.83(EUR 70.41/Unit)Free postageNew listingCross Pendant Australian Solid Opal Necklace 925 Solid Sterling Silver
BusinessEUR 148.75or Best OfferEUR 25.56 postage9-10mm Black Natural Akoya Tahitian Pearl Earrings AAA 14k white gold
BusinessEUR 11.43Free postageOnly 1 left.New listingVS 12.06 Ct Natural Midnight Purple Tourmaline Emerald Shape Unheated Gemstone
BusinessEUR 137.32or Best OfferEUR 25.23 postageNew listing1.02 Ct Natural Red Spinel Myanmar Unheated Round Shape Loose Gemstone See Video
BusinessEUR 186.06or Best OfferEUR 21.27 postageNew listingVS 0.95 Ct Natural Red Spinel Myanmar Unheated Cushion Loose Gemstone See Video
BusinessEUR 232.58or Best OfferEUR 22.78 postageNew listing0.85 Ct Natural Red-Pink Ruby Winza Tanzania Unheated Pear Shape Loose Gemstone
BusinessEUR 68.66or Best OfferEUR 27.36 postageNew listing3.84 Ct Natural Purple Spinel Myanmar Unheated Cushion Shape Loose Gemstone
BusinessEUR 209.32or Best OfferEUR 23.46 postageNew listing2.57Ct Natural Imperial Red Spinel Myanmar Unheated Cushion Shape Loose Gemstone
BusinessEUR 160.20or Best OfferEUR 25.91 postage18''Top Grading Japanese Akoya AAAAA 9-10mm white Pearl Necklace 14K Gold Clasp
BusinessEUR 49.20Free postageOnly 1 left.New listing14 Karat White Gold Round Brilliant Cut Three Diamond Engagement Ring
PrivateEUR 14,699.04or Best OfferEUR 41.86 postageNew listing7.12 Ct GIA CERTIFIED Natural Emerald Pear Cabochon Shape Loose Gemstone
PrivateEUR 0.921 bidEUR 32.13 postageEnding Jul 1 at 1:00AM BST9d 19hNew listing4.25ctw Antique GIA F1 Emerald Mine Diamond Halo Pendant Necklace 18k Gold 17.5"
BusinessEUR 18,616.56or Best OfferEUR 93.08 postageHUGE pink baroque pearl pendant 18K GOLD AAA elegant Mesmerizing natural
BusinessEUR 14.85or Best OfferEUR 4.01 postage39 soldopal rough ethiopian raw opal gemstone large
BusinessEUR 184.25(EUR 3.54/Unit)or Best OfferFree postageAustralia Opal Trillion Loose Gemstones Weight 18.30 Carat Size 27X20.5X6MM Opal
BusinessEUR 229.18(EUR 12.52/Unit)Free postageNew listingOn Sale! Flamingo Mexican Fire Opal Necklace 18K Yellow Gold Pendant Charm
BusinessEUR 268.85or Best OfferEUR 23.96 postageOpal Cabochon Loose Gemstones Weight 10.20 Carat Size 21.5X15X5 MM AustraliaOpal
BusinessEUR 307.42(EUR 30.14/Unit)Free postageNew listing6.55 Ct IF GIA Cert Ultra Rare Noble Cut 100%Natural Greenish Yellow CHRYSOBERYL
BusinessEUR 1,332.010 bidsEUR 6.20 postageEnding Jun 27 at 7:32PM BST6d 13hStone crystal aura quartz carved gemstone jewelry chakra healing reiki mineral
BusinessEUR 10.17 to EUR 305.51Was: EUR 14.86Free postageNew listingNew 0.78ctw Diamond Engagement Ring 14k White Gold Size 6.5 GIA G VS1
BusinessEUR 1,993.10or Best OfferEUR 55.88 postageNew listingGIA Cert 3.54ct Lab-Grown Blue Sapphire Oval Brilliant Crown Step Cut Pavilion
BusinessEUR 658.670 bidsEUR 44.53 postageEnding Jun 30 at 4:18PM BST9d 10hNew listing14 Karat Yellow Gold Emerald Cut Diamond Engagement Ring
PrivateEUR 6,884.36or Best OfferEUR 41.86 postage1.40 CT Natural Ethiopian Opal Cut Oval black Cabochon Loose Gemstone 11X7X4 MM
BusinessEUR 28.84or Best OfferFree postageAustralia Opal Natural Cabochon Loose Gemstones Weight 16.35Carat Size 27X20X7MM
BusinessEUR 371.89(EUR 22.75/Unit)Free postageNatural Opal White/Colorless Oval Shape Certified Loose Fire Gemstone 15 Carat
BusinessEUR 217.33(EUR 10.87/Unit)Free postageNew listing1.37ctw VS2 F Round Diamond Engagement Ring Platinum Size 5.75 GIA
BusinessEUR 7,912.04EUR 93.08 postageNew listing4.67 Ct GIA CERTIFIED Natural Emerald Oval Cabochon Shape Loose Gemstone
PrivateEUR 0.920 bidsEUR 32.13 postageEnding Jul 1 at 1:05AM BST9d 19hNew listingNYJEWEL GIA Certified 18k Yellow Gold Vintage Natural Jadeite A Jade Ring
BusinessEUR 2,324.87or Best OfferEUR 92.22 postage13-14MM AAA Purple Baroque Pearl Pendant 18K Luxury Women DIY Cultured Jewelry
BusinessEUR 11.43or Best OfferFree postage29 soldNew listingColombian Emerald Engagement Ring 0.85 Cts 18K Yellow Gold Size 7.25 US Muzo Min
PrivateEUR 1,069.86or Best OfferEUR 51.43 postage0.23 Carat Loose Orange Natural Diamond Cushion Modified Brilliant Shape VS2 GIA
BusinessEUR 1,112.66or Best OfferFree postage3 CT Natural Ethiopian Opal Oval Loose Gemstone Cabochon 12.1x10.2mm
BusinessEUR 68.66or Best OfferFree postageNew listing1.37ctw VS2 F Round Diamond Engagement Ring Platinum Size 5.75 GIA
BusinessEUR 8,349.61EUR 55.88 postageNew listingART DECO 1.09 & 1.04ct EURO DIAMOND SAPPHIRE FILIGREE 2-STONE COCKTAIL RING 1930
BusinessEUR 12,837.47EUR 195.37 postageRare Certified 5 cts Color Change Garnet gemston 10.8 x 8.5 oval from Madagascar
BusinessEUR 11,162.90Free postage14 watching2.50 CT ++Natural Ethiopian Fire Oval Opal Loose Gemstone Cabochon
BusinessEUR 51.91or Best OfferFree postage2.95 CT Natural Ethiopian Opal Fire Oval Loose Gemstone Cabochon 11.7x8.9mm
BusinessEUR 28.84Was: EUR 33.93or Best OfferFree postage925 Sterling Silver Arizona Turquoise Smooth Pendant Cabochon 36X30MM Jewelry
PrivateEUR 31.11Was: EUR 38.89Free postage14K Gold Lavender Jade Jadeite Diamond & Amethyst Cocktail Ring, Size 6 3/4
PrivateEUR 1,883.90Was: EUR 2,511.86or Best OfferEUR 84.07 postage0.53 Carat Loose Yellow Diamond Cushion Modified Brilliant GIA Certified Rare
BusinessEUR 2,563.96or Best OfferFree postageNew listing🍀 14K Gold Emerald Bracelet w/ 21 Natural Mined Diamonds Fits 6.5 - 7” Wrist 🍀
$7,900 (GIA Retail) - 79% OFF ($6,241) = $1,659 (21%)PrivateEUR 1,543.40or Best OfferEUR 68.81 postage1.47Ct Natural Purple Spinel Mae Sai Thailand Pear Cut Gemstone see video !!!
BusinessEUR 63.85Was: EUR 68.66or Best OfferEUR 24.44 postageNatural Opal Rough Loose Gemstones Weight 13.25 Carat Size 19X18X7 MM Fire Opal
BusinessEUR 85.77(EUR 6.47/Unit)Free postageAustralia Fire Opal Rough Loose Gemstones Weight 9.90 Carat Size 24X13X8 MM Opal
BusinessEUR 102.92(EUR 10.40/Unit)Free postage