Products
GIA Certified Hexagon Cut Pink Tourmaline with Diamond Halo Star Shape Ring in 18K White Gold – Assay Jewelers
Certified
GIA Certified High Jewelry Sapphire and Diamond Eye Motif Pendant-Brooch – Assay Jewelers
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GIA Certified High Jewelry Sapphire and Diamond Eye Motif Pendant-Brooch
£41,042.00 GBP
£46,897.00 GBP
GIA Certified Large Carved Jadeite Jade Fei Cui Boy Turtle Yellow Gold Pendant – Assay Jewelers
GIA Certified Minor Oil Zambian Emerald & Trillion Diamond 3-Stone Ring in 18K – Assay Jewelers
Certified
GIA Certified Moval 1.48 Carat E/VS1 Loose Natural Diamond – Assay Jewelers
GIA Certified Moval 1.48 Carat E/VS1 Loose Natural Diamond
£12,506.00 GBP
GIA Certified Natural 1.72 Carat Loose Diamond Round-Brilliant-Cut H Color - I1 Clarity - Excellent Cut – Assay Jewelers
Certified
GIA Certified Natural 1.72 Carat Loose Diamond Round-Brilliant-Cut H Color - I1 Clarity - Excellent Cut
£7,723.00 GBP
£9,286.00 GBP
GIA Certified Natural 3 Carat TW Fancy Yellow Diamond Radiant Cut Stud Earrings in 18K Gold – Assay Jewelers
Certified
GIA Certified Natural Pink Saltwater Conch Pearl Vintage Necklace – Assay Jewelers
Certified
GIA Certified Natural Pink Saltwater Conch Pearl Vintage Necklace
£21,706.00 GBP
£26,105.00 GBP
GIA Certified No Heat 3.50 Carat Pink/Purple Star Sapphire and Diamond Dome Ring – Assay Jewelers
Certified
GIA Certified No Heat Blue Sapphire & Trillion Cut Diamond 3-Stone Engagement Ring – Assay Jewelers
Certified
GIA Certified No Heat Blue Sapphire & Trillion Cut Diamond 3-Stone Engagement Ring
£9,755.00 GBP
£12,193.00 GBP
GIA Certified No Heat Blue Sapphire 18k Gold Cable Chain Choker Necklace 15.5" – Assay Jewelers
Certified
GIA Certified No Heat Star Ruby in Vintage Platinum and Diamond Ring Signed Dreicer & Co. – Assay Jewelers
GIA Certified Oval Black Opal 18K Gold Pendant and Pin – Assay Jewelers
GIA Certified Oval Black Opal 18K Gold Pendant and Pin
£5,863.00 GBP
GIA Certified Oval Blue Sapphire and Trillion Diamond 3 Stone Ring in 18K – Assay Jewelers
Certified
GIA Certified Oval Blue Sapphire and Trillion Diamond 3 Stone Ring in 18K
£16,008.00 GBP
£20,009.00 GBP
GIA Certified Oval Cabochon Cut Ruby Tennis Bracelet in 14K – Assay Jewelers
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GIA Certified Oval Cut 13.5 Carat Mandarine Orange Spessartine Garnet Ring – Assay Jewelers
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GIA Certified Oval Cut 2.14 Carat & 18K White Gold Wide Lab Grown Engagement Ring – Assay Jewelers
Certified
GIA Certified Oval Cut 2.14 Carat & 18K White Gold Wide Lab Grown Engagement Ring
£6,066.00 GBP
£7,582.00 GBP
GIA Certified Oval Cut 7 Carat Purplish Red Tourmaline Ring with Diamond Sides in 18K Gold – Assay Jewelers
Certified
GIA Certified Oval Cut 9.5 Carat Natural Aquamarine Vintage Retro Ring – Assay Jewelers
Certified
GIA Certified Oval Cut 9.5 Carat Natural Aquamarine Vintage Retro Ring
£16,289.00 GBP
£19,577.00 GBP
GIA Certified Oval Cut Fancy Orangy Pink & White Diamond Toi Et Moi 18K Ring – Assay Jewelers
Certified
GIA Certified Oval Cut Orange Spessartine Garnet And Diamond 18K Dome Ring – Assay Jewelers
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GIA certified Oval Jade with Diamond Sidestones in Platinum Ring – Assay Jewelers
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GIA Certified Pink Natural Saltwater Conch Pearl & Diamond Platinum Brooch – Assay Jewelers
Save 12%
GIA Certified Pink Natural Saltwater Conch Pearl & Diamond Platinum Brooch
£11,513.00 GBP
£13,186.00 GBP
GIA Certified Pink Sapphire and Diamond Vintage 18K Gold Vertical Ring – Assay Jewelers
Certified
GIA Certified Radiant Cut Fancy Dark Brown Pink Diamond and Diamond Halo Wide Frame Ring in 18K White Gold – Assay Jewelers
Certified
GIA Certified Rectangular Cut Blue-Green Indicolite Tourmaline and Diamond 18K Gold Ring – Assay Jewelers
Certified
GIA Certified Round Cut Fancy Pink-Purple Diamond Ring with Diamond Halo – Assay Jewelers
Certified
GIA Certified Round Cut Fancy Pink-Purple Diamond Ring with Diamond Halo
£30,342.00 GBP
£34,645.00 GBP
GIA Certified Type A Fei Cui Jadeite Jade Diamond Halo Platinum Split Shank Ring – Assay Jewelers
Save 19%
GIA Certified Type A Fei Cui Jadeite Jade Diamond Halo Platinum Split Shank Ring
£4,065.00 GBP
£5,081.00 GBP
GIA Certified Type A Fei Cui Jadeite Jade Pierced Carving Yellow Gold Pendant – Assay Jewelers
GIA Certified Type A Jadeite Jade & Old Cut Diamond 18K Gold Halo Starburst Ring – Assay Jewelers
GIA Certified Vintage 62 Carat Aquamarine with Diamond Platinum Brooch/Pin – Assay Jewelers
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GIA Certified Vintage Carved Jadeite Jade & Diamond Statement Ring – Assay Jewelers
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GIA Certified Vintage Coral and 14K Gold Filigree Bead Necklace Drop Pendant – Assay Jewelers
Save 12%
GIA Certified Vintage Coral and 14K Gold Filigree Bead Necklace Drop Pendant
£11,029.00 GBP
£12,623.00 GBP
GIA Certified Vintage No Heat 17 Carat Cushion Yellow Sapphire & Diamond Halo Floral Filigree Cocktail Ring – Assay Jewelers
Certified
GIA Certified Vintage No Heat 17 Carat Cushion Yellow Sapphire & Diamond Halo Floral Filigree Cocktail Ring
£37,986.00 GBP
£43,396.00 GBP
Gold Gemstone Butterfly Cluster Floating Pendant Necklace 18 – Assay Jewelers
Save up to 20%
Gold Gemstone Butterfly Cluster Floating Pendant Necklace 18
From £673.00 GBP
Grade A Jadeite Jade in 22K Carved Gold Solitaire Bezel Set Unisex Ring – Assay Jewelers
Save 16%
Grade A Jadeite Jade in 22K Carved Gold Solitaire Bezel Set Unisex Ring
£8,145.00 GBP
£9,785.00 GBP
Grapevine Motif Emerald and Diamond Pendant Necklace in 18K Gold – Assay Jewelers
Save up to 9%
Grapevine Motif Emerald and Diamond Pendant Necklace in 18K Gold
£3,049.00 GBP
£3,363.00 GBP
Greek 12 Carat Diamond South Sea Pearl Tourmaline Citrine Earring Necklace Set – Assay Jewelers
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Greek 12 Carat Diamond South Sea Pearl Tourmaline Citrine Earring Necklace Set
£16,258.00 GBP
£20,322.00 GBP
Greek 18K White Gold Diamond Pink Tourmaline Yellow Garnet Pearl Drop Earrings – Assay Jewelers
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Greek 18K White Gold Diamond Pink Tourmaline Yellow Garnet Pearl Drop Earrings
£10,005.00 GBP
£12,506.00 GBP
GRS 2.44 Carat Burma Vivid Pink Sapphire & Diamond Platinum Ballerina Ring – Assay Jewelers
GRS 9.54 Carat Colombian Emerald Insignificant Oil and Diamond Halo Mens Ring – Assay Jewelers
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GRS 9.54 Carat Colombian Emerald Insignificant Oil and Diamond Halo Mens Ring
£40,644.00 GBP
£50,805.00 GBP
GRS Cert. 13.86 Carat No Heat Ruby Eiseman Signed Vintage Ring – Assay Jewelers
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GRS Cert. 13.86 Carat No Heat Ruby Eiseman Signed Vintage Ring
£29,858.00 GBP
£34,117.00 GBP
GRS Cert. 17.73 Carat Minor Oil Colombian Emerald Ring – Assay Jewelers
GRS Cert. 17.73 Carat Minor Oil Colombian Emerald Ring
£273,561.00 GBP
GRS Cert. 2.5 Carat Oval No Heat Blue Sapphire & Diamond Split Shank Ring – Assay Jewelers
GRS Cert. 4.37 Carat Vivid Green Muzo Colombian Emerald Diamond 3 Stone Ring – Assay Jewelers
GRS Certified 1.37 Carat Burma Pigeon Blood Ruby & Diamond Ring in 18K Gold – Assay Jewelers
Certified
GRS Certified 1.37 Carat Burma Pigeon Blood Ruby & Diamond Ring in 18K Gold
£12,319.00 GBP
£15,398.00 GBP
GRS Certified 108 Carat Carved Pastel Green Emerald Regal Pendant Necklace – Assay Jewelers
Certified
GRS Certified 13.89 Carat Chrysoberyl Cats Eye Mens 18K Yellow Gold Ring – Assay Jewelers
Certified