All Gemstones
Tiffany & Co. 6.5 Carat Pear Cut Green-Blue Tourmaline and Diamond Platinum Ring – Assay Jewelers
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22K Gold Coin Mexican 20 Pesos 1959 Pendant in 14K Gold Figaro Chain Necklace – Assay Jewelers
Ammolite & Diamond Halo in 14K White Gold Men's Statement Ring – Assay Jewelers
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Ammolite & Diamond Halo in 14K White Gold Men's Statement Ring
£3,331.00 GBP
£4,002.00 GBP
Tiffany & Co. 18K Gold Green and Blue Enamel Earring and Bracelet Set – Assay Jewelers
Tiffany & Co. Vintage Green and Blue Enamel 18K Gold Clip-On Earrings – Assay Jewelers
14K White Gold Bypass Diamond & Emerald Snowstorm Ring – Assay Jewelers
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14K White Gold Bypass Diamond & Emerald Snowstorm Ring
£2,318.00 GBP
£2,896.00 GBP
3 Carat Colombian Emerald Platinum Mens Link Ring – Assay Jewelers
3 Carat Colombian Emerald Platinum Mens Link Ring
£19,777.00 GBP
Fabergé Egg Victor Mayer 80/100 Blue Enamel with Original Box & Certified – Assay Jewelers
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AGL Certified 3.5 Carat No Heat Blue Sapphire Platinum Mens Ring – Assay Jewelers
Certified
AGL Certified 3.5 Carat No Heat Blue Sapphire Platinum Mens Ring
£8,742.00 GBP
£10,925.00 GBP
1.17 Carat Oval Cut Sapphire Thin Diamond Band 14K Gold Ring – Assay Jewelers
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1.17 Carat Oval Cut Sapphire Thin Diamond Band 14K Gold Ring
£1,195.00 GBP
£1,496.00 GBP
2.03 Carat Oval Cut Sapphire with Diamond Accent Bypass Platinum Ring – Assay Jewelers
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2.03 Carat Oval Cut Sapphire with Diamond Accent Bypass Platinum Ring
£3,632.00 GBP
£4,351.00 GBP
11ct Cabochon Drop Emerald Diamond Floral Platinum Necklace – Assay Jewelers
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11ct Cabochon Drop Emerald Diamond Floral Platinum Necklace
£14,730.00 GBP
£18,409.00 GBP
25ct Pink Sapphire & Diamond 18K Rose Gold Multi-Row Bangle – Assay Jewelers
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25ct Pink Sapphire & Diamond 18K Rose Gold Multi-Row Bangle
£31,453.00 GBP
£39,317.00 GBP
GIA Certified Vintage Carved Jadeite Jade & Diamond Statement Ring – Assay Jewelers
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9.6 Carat Natural Emerald & Diamond Herringbone Style 18K Gold Necklace – Assay Jewelers
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9.6 Carat Natural Emerald & Diamond Herringbone Style 18K Gold Necklace
£13,354.00 GBP
£16,692.00 GBP
Certified 5.80 Carat Natural Jadeite Jade and Baguette Diamond Platinum Ring – Assay Jewelers
Certified
Certified 5.80 Carat Natural Jadeite Jade and Baguette Diamond Platinum Ring
£13,900.00 GBP
£17,372.00 GBP
Certified 30 Carat Untreated Jadeite Jade & Diamond Platinum Ring – Assay Jewelers
Certified
Certified 30 Carat Untreated Jadeite Jade & Diamond Platinum Ring
£9,264.00 GBP
£11,582.00 GBP
Certified 5.11 Carat Jadeite Jade and Diamond Platinum Pendant Necklace – Assay Jewelers
Certified
Certified 5.11 Carat Jadeite Jade and Diamond Platinum Pendant Necklace
£7,492.00 GBP
£9,367.00 GBP
Certified 4.17 Carat Untreated Jadeite Jade and Baguette Diamond Platinum Ring – Assay Jewelers
Certified
Certified 4.17 Carat Untreated Jadeite Jade and Baguette Diamond Platinum Ring
£7,816.00 GBP
£9,770.00 GBP
Emerald Diamond 18K Gold Floral Blossom Matte Finish Ring – Assay Jewelers
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Emerald Diamond 18K Gold Floral Blossom Matte Finish Ring
£19,935.00 GBP
£24,919.00 GBP
2 Carat Asscher Cut Emerald & Diamond Checkerboard Statement Ring – Assay Jewelers
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2 Carat Asscher Cut Emerald & Diamond Checkerboard Statement Ring
£7,990.00 GBP
£9,992.00 GBP
10 Carat Colombian Emerald & Diamond Halo Split Shank in 18K Gold Statement Ring – Assay Jewelers
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10 Carat Colombian Emerald & Diamond Halo Split Shank in 18K Gold Statement Ring
£8,607.00 GBP
£10,759.00 GBP
Certified 15 Carat Jadeite Jade A Fei Cui and Diamond Split Platinum Ring – Assay Jewelers
Certified
Certified 15 Carat Jadeite Jade A Fei Cui and Diamond Split Platinum Ring
£5,672.00 GBP
£7,088.00 GBP
Certified Untreated 8.14 Carat Jadeite Jade A Fei Cui Platinum Ring – Assay Jewelers
Certified
Certified Untreated 8.14 Carat Jadeite Jade A Fei Cui Platinum Ring
£6,946.00 GBP
£8,686.00 GBP
Emerald, Ruby, Or Sapphire & Diamond Halo 1 Carat Stud Earrings in 14K Gold – Assay Jewelers
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Emerald, Ruby, Or Sapphire & Diamond Halo 1 Carat Stud Earrings in 14K Gold
£1,187.00 GBP
£1,488.00 GBP
Certified 1 Carat Ruby Diamond Halo Stud Earring in 14K – Assay Jewelers
Certified
Certified 1 Carat Ruby Diamond Halo Stud Earring in 14K
£1,440.00 GBP
£1,809.00 GBP
Certified Oval Cut Emerald & Diamond Halo Stud Earring in 14K Gold – Assay Jewelers
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Certified 1 Carat Oval Blue Sapphire Diamond Halo Stud Earrings – Assay Jewelers
Certified
Certified 1 Carat Oval Blue Sapphire Diamond Halo Stud Earrings
£1,440.00 GBP
£1,809.00 GBP
Ruby Dragonfly Stud Earrings in 14K Gold – Assay Jewelers
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Ruby Dragonfly Stud Earrings in 14K Gold
£791.00 GBP
£989.00 GBP
Emerald Dragonfly Stud Earrings in 14K Gold – Assay Jewelers
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Emerald Dragonfly Stud Earrings in 14K Gold
£633.00 GBP
£791.00 GBP
2.97 Carat Emerald Cut Emerald & Diamond Halo 18K White Gold Vintage-Style Ring – Assay Jewelers
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2.97 Carat Emerald Cut Emerald & Diamond Halo 18K White Gold Vintage-Style Ring
£3,608.00 GBP
£4,510.00 GBP
3.50 Carat Black Opal & Diamond Halo Platinum Filigree Ring – Assay Jewelers
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3.50 Carat Black Opal & Diamond Halo Platinum Filigree Ring
£5,419.00 GBP
£6,519.00 GBP
1.5 Carat Emerald and Old Cut Diamond 2 Piece Wedding Band and Ring Set – Assay Jewelers
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1.5 Carat Emerald and Old Cut Diamond 2 Piece Wedding Band and Ring Set
£2,421.00 GBP
£3,022.00 GBP
1.47 Carat Emerald With Round and Baguette Cut Diamond 14K Gold Statement Ring – Assay Jewelers
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1.47 Carat Emerald With Round and Baguette Cut Diamond 14K Gold Statement Ring
£2,753.00 GBP
£3,442.00 GBP
GIA Cert. 8.45 Ct Black Opal Diamond Halo Platinum Ring – Assay Jewelers
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GIA Cert. 8.45 Ct Black Opal Diamond Halo Platinum Ring
£9,240.00 GBP
£11,115.00 GBP
GIA Certified Natural Pink Saltwater Conch Pearl Vintage Necklace – Assay Jewelers
Certified
GIA Certified Natural Pink Saltwater Conch Pearl Vintage Necklace
£17,578.00 GBP
£21,969.00 GBP
Vintage 2.70 Carat Oval Cut Ruby & Diamond 14K Gold Retro Pendant Necklace – Assay Jewelers
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Vintage 2.70 Carat Oval Cut Ruby & Diamond 14K Gold Retro Pendant Necklace
£13,726.00 GBP
£16,511.00 GBP
5 Carat Blue Sapphire & Lab Grown Diamond 3-Prong Tennis Bracelet – Assay Jewelers
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5 Carat Blue Sapphire & Lab Grown Diamond 3-Prong Tennis Bracelet
£4,443.00 GBP
£5,554.00 GBP
5 Carat Ruby and Lab Grown Diamond 3-Prong 14K Gold Tennis Bracelet – Assay Jewelers
1.30 Carat Oval Deep Blue Sapphire & Round Diamond 18K White Gold Ring – Assay Jewelers
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1.30 Carat Oval Deep Blue Sapphire & Round Diamond 18K White Gold Ring
£2,405.00 GBP
£3,007.00 GBP
1.14 Carat Oval Deep Blue Sapphire & Round Diamond 18K White Gold Statement Ring – Assay Jewelers
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1.14 Carat Oval Deep Blue Sapphire & Round Diamond 18K White Gold Statement Ring
£2,089.00 GBP
£2,611.00 GBP
2 Carat Oval Cut Blue Sapphire & Round Diamond Halo Setting Statement Ring – Assay Jewelers
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2 Carat Oval Cut Blue Sapphire & Round Diamond Halo Setting Statement Ring
£2,571.00 GBP
£3,090.00 GBP
1.28 Carat Ruby & Diamond 14K White Gold Toi Et Moi Ring – Assay Jewelers
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1.28 Carat Ruby & Diamond 14K White Gold Toi Et Moi Ring
£4,573.00 GBP
£5,504.00 GBP
1.84 Carat Square Emerald & Round Diamond 18K Gold Toi et Moi Bypass Ring – Assay Jewelers
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1.84 Carat Square Emerald & Round Diamond 18K Gold Toi et Moi Bypass Ring
£3,165.00 GBP
£3,956.00 GBP
Natural 3mm Dark Blue Sapphire Stud Earrings – Assay Jewelers
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Natural 3mm Dark Blue Sapphire Stud Earrings
£39.00 GBP
£64.00 GBP
Natural 3mm Black Sapphire Stud Earrings – Assay Jewelers
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Natural 3mm Black Sapphire Stud Earrings
£39.00 GBP
£64.00 GBP
Ancient Greek Lion Hemidrachm 400 BC Hammered 20K Gold Mens Ring – Assay Jewelers
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GIA Certified 4.8 Carat Oval Pink Sapphire & Diamond 18K Gold Starburst Ring – Assay Jewelers
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