GIA Jewellery & Watches
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85,090 results
Gem Boulder Opal Diamond Red/Orange/Blue/Green ! Video Flashfire-OpalsWeight12ct
BusinessEUR 145.80(EUR 12.15/Unit)Free postageOpal Red Oval Loose Gemstones Weight 2.80 Carat Size 22X7X3 MM Australia Opal
BusinessEUR 167.35(EUR 59.77/Unit)Free postageAUSTRALIAN OPAL COMPANY Weight 4.25 Carat Size 17.5X15X3 MM Pear AUSTRALIAN OPAL
BusinessEUR 228.83(EUR 70.41/Unit)Free postageAustralia Opal Trillion Loose Gemstones Weight 18.30 Carat Size 27X20.5X6MM Opal
BusinessEUR 229.18(EUR 12.52/Unit)Free postageNew listing1.56 Ct Fancy Brown Pink Diamond SI1 GIA Certified Natural Color KITE
BusinessEUR 27,900.27or Best OfferFree postageNew listingGIA Cert Copper Paraiba Tourmaline 13.06ct 100% natural mined at Mozambique DQA
BusinessEUR 3,628.24or Best OfferEUR 7.44 postageNew listing5.02 Ct GIA Certified IF Octagan Cut 11.3x8.2 mm Rare AAA Yellow Sphene Titanite
BusinessEUR 594.750 bidsEUR 6.10 postageEnding Jun 30 at 1:52PM BST9d 23hNew listing5.49cts Lavender Blue Sapphire Brilliant Wide Face-Untreated Natural Sri Lanka
BusinessEUR 4,185.51or Best OfferFree postageNew listing1.77 Ct GIA Certified Oval 100% Natural Purple To Orange-Pink HACKMANITE
BusinessEUR 627.340 bidsEUR 6.10 postageEnding Jun 30 at 2:36PM BST9d 23hNew listing2.18 Ct Fancy Deep Brown Orange VS2 Diamond GIA Certified Natural Color Emerald
BusinessEUR 20,373.99or Best OfferFree postageNew listing1.23 Carat Fancy Pink Brown VS1 GIA Certified Loose Diamond Natural Color Pear
BusinessEUR 15,722.39or Best OfferFree postageNew listingAuthentic GIA 18ct White Gold Diamond Engagement Ring 1.02ct RRP $19,950*
PrivateEUR 4,902.70or Best OfferFree postageopal rough ethiopian raw opal gemstone large
BusinessEUR 184.25(EUR 3.54/Unit)or Best OfferFree postageOpal Cabochon Loose Gemstones Weight 10.20 Carat Size 21.5X15X5 MM AustraliaOpal
BusinessEUR 307.42(EUR 30.14/Unit)Free postageNatural Opal White/Colorless Oval Shape Certified Loose Fire Gemstone 15 Carat
BusinessEUR 217.33(EUR 10.87/Unit)Free postageAustralia Opal Natural Cabochon Loose Gemstones Weight 16.35Carat Size 27X20X7MM
BusinessEUR 371.89(EUR 22.75/Unit)Free postageNew listingGIA Natural Diamond 1.2 carat Loose RBC Round Brilliant Cut TLB SI2 No Flo G014
BusinessEUR 2,377.34Was: EUR 2,671.17or Best OfferEUR 69.63 postage9-10mm Black Natural Akoya Tahitian Pearl Earrings AAA 14k white gold
BusinessEUR 11.43Free postageOnly 1 left.18''Top Grading Japanese Akoya AAAAA 9-10mm white Pearl Necklace 14K Gold Clasp
BusinessEUR 49.20Free postageOnly 1 left.New listing7mm Japanese Freshwater Pearl Dangle Earrings Eggplant Pearl Hook Earrings Sets
BusinessEUR 16.740 bidsEUR 24.58 postageEnding Jun 25 at 1:26AM BST4d 10hHUGE pink baroque pearl pendant 18K GOLD AAA elegant Mesmerizing natural
BusinessEUR 14.85or Best OfferEUR 4.01 postage39 soldStone crystal aura quartz carved gemstone jewelry chakra healing reiki mineral
BusinessEUR 10.17 to EUR 305.51Was: EUR 14.86Free postageNew listingARGYLE PINK DIAMOND 0.39 CT, PC3, SI2, ARGYLE + GIA CERTIFICATE, VERY RARE STONE
BusinessEUR 76,286.17or Best OfferFree postage0.23 Carat Loose Orange Natural Diamond Cushion Modified Brilliant Shape VS2 GIA
BusinessEUR 1,112.66or Best OfferFree postageNew listing14K Solid Gold 4ctw Natural Diamond Tennis Bracelet 7" 5.3mm 22.5g w/$7500 Appra
PrivateEUR 1,395.470 bidsEUR 74.80 postageEnding Jun 30 at 3:00AM BST9d 12hNew listing1ct Lab Created Round 3 Stone Offset Engagement Ring with 2.2mm gold band ring
BusinessEUR 893.10 to EUR 1,441.99Free postage13-14MM AAA Purple Baroque Pearl Pendant 18K Luxury Women DIY Cultured Jewelry
BusinessEUR 11.43or Best OfferFree postage29 soldNatural 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 postageDiamond Wedding Ring Round 1.30 Ct IGI GIA Lab Grown 14K Yellow Gold 5 6 7 7.5 8
BusinessEUR 1,322.91or Best OfferFree postageAustralian Natural Fire Opal- 3.30 Carat Gemstone Size 14.5X13.5X3 MM Fire Opal
BusinessEUR 114.36(EUR 34.65/Unit)Free postageNew listing1ct Lab Created Lilac Asscher 3 Stone with Round & Hex Accents Engagement Ring
BusinessEUR 893.10 to EUR 1,441.99Free postageNew listing05.00Cts. Natural Mind Blowing Ethiopian Opal Fancy 09X15X08 MM Rough Gemstone
BusinessEUR 12.58or Best OfferFree postageNew listing1ct Pear Lab Created & 0.75ct Blue Sapphire Moi et Toi Engagement Ring For Women
BusinessEUR 893.10 to EUR 1,441.99Free postage7.9 CT ++Natural Ethiopian Fire Opal Oval Loose Gemstone Cabochon 18.9x14.2mm
BusinessEUR 183.08or Best OfferFree postageNew listing1.7ct Champagne Lab Created Asscher and 0.5ct Round Moi et Toi Engagement Ring
BusinessEUR 1,116.37Free postageNew listing02.50Cts. Natural Mind Blowing Ethiopian Opal Fancy 10X12X06 MM Rough Gemstone
BusinessEUR 14.86or Best OfferFree postageLabradorite Very Good Cut Natural Round Loose Gemstones Weight 230.Carat Pear
BusinessEUR 135.12(EUR 0.59/Unit)Free postageBriolette Fire Opal Loose Gemstones Weight 11.25 Carat Size 27X16X8 MM Fire Opal
BusinessEUR 77.76(EUR 6.91/Unit)Free postage4.40 CT ++Natural Ethiopian Fire Pear Opal Loose Gemstone Cabochon 17.7x11.1mm
BusinessEUR 97.25or Best OfferFree postage2.95 CT Natural Ethiopian Opal Fire Oval Loose Gemstone Cabochon 11.7x8.9mm
BusinessEUR 28.84Was: EUR 33.93or Best OfferFree postage0.30 Carat Loose Chameleon Diamond Cushion Modified Brilliant SI1 GIA Certified
BusinessEUR 1,269.89or Best OfferFree postageNew listing1ct Pink Lab created Sapphire & 1ct Ruby Moi et Toi Bezel Set Engagement Ring
BusinessEUR 893.10 to EUR 1,441.99Free 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 listingCertified 0.82ct Natural Teal Sapphire VS Clarity Madagascar Emerald Cut 6.5x4mm
BusinessEUR 556.33or Best OfferFree postage1.47Ct Natural Purple Spinel Mae Sai Thailand Pear Cut Gemstone see video !!!
BusinessEUR 63.85Was: EUR 68.66or Best OfferEUR 24.44 postageNew listing0.70ct VS2 Square Princess Diamond Solitaire Ring 14k White Gold Size 5.5 GIA
BusinessEUR 2,091.30EUR 55.90 postage11.50CT ++Natural Ethiopian Fire Oval Opal Loose Gemstone Cabochon 21x12.4mm
BusinessEUR 213.97or Best OfferFree postageRare Certified 5 cts Color Change Garnet gemston 10.8 x 8.5 oval from Madagascar
BusinessEUR 11,162.90Free postage14 watching11 CT ++Natural Ethiopian Fire Oval Opal Loose Gemstone Cabochon 21x11.8mm
BusinessEUR 204.67or Best OfferFree postageNew listingCertified 0.89ct Natural Unheated Teal Sapphire VVS Rose Cut Round Matching Pair
BusinessEUR 835.43or Best OfferFree postage0.40 Carat Loose Yellow Diamond Cushion Modified Brilliant SI1 GIA Certified
BusinessEUR 1,451.30or Best OfferFree postage925 Sterling Silver Arizona Turquoise Smooth Pendant Cabochon 39X26MM Jewelry
PrivateEUR 25.62Was: EUR 32.03Free postage1.17 Ct Natural Orange Spessartine Garnet Unheated Round Shape Gemstone See VD
BusinessEUR 58.53Was: EUR 62.94or Best OfferEUR 24.28 postageNew listingCertified 0.73ct Natural Peach Sapphire VS Clarity 4.91x4.90mm Madagascar Round
BusinessEUR 556.33or Best OfferFree postageCarat Natural Loose Gemstone Paraiba Ethiopian Dyed Opal Galaxy Fire Opal 20 Ct
BusinessEUR 135.12(EUR 6.76/Unit)Free postage