All Gemstones
15.53 Carat Vintage Mexican Opal Diamond 18K Gold Split Shank Ring – Assay Jewelers
1.8 Carat Round Ruby Diamond Platinum and 18K Gold Bypass Ring – Assay Jewelers
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1.8 Carat Round Ruby Diamond Platinum and 18K Gold Bypass Ring
£4,939.00 GBP
£6,173.00 GBP
AGL Certified 4.49ct Burma Blue Sapphire Diamond 3-Stone Ring – Assay Jewelers
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AGL Certified 4.49ct Burma Blue Sapphire Diamond 3-Stone Ring
£34,614.00 GBP
£43,271.00 GBP
0.61 Carat Emerald & Diamond Square Shape Ring in 14K White Gold Size 6.5 – Assay Jewelers
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0.61 Carat Emerald & Diamond Square Shape Ring in 14K White Gold Size 6.5
£2,572.00 GBP
£3,213.00 GBP
12mm Cultured South Sea Pearl & Round Diamond Ring in Platinum – Assay Jewelers
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12mm Cultured South Sea Pearl & Round Diamond Ring in Platinum
£3,981.00 GBP
£4,788.00 GBP
33 Carat Carved Lavender Jadeite Jade Drop Earrings With Rubies & Diamonds – Assay Jewelers
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33 Carat Carved Lavender Jadeite Jade Drop Earrings With Rubies & Diamonds
£8,966.00 GBP
£10,241.00 GBP
27.48 Carat Carved Grade A Lavender Jade Drop Earrings with Rubies & Diamonds – Assay Jewelers
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27.48 Carat Carved Grade A Lavender Jade Drop Earrings with Rubies & Diamonds
£7,740.00 GBP
£8,856.00 GBP
GIA Certified 8.58 Carat Demantoid Pendant Necklace in 18K White Gold – Assay Jewelers
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Platinum 3.19 Carat Indicolite Tourmaline & Diamond Vintage Filigree Ring Size 6 – Assay Jewelers
14K White Gold 1.56 Carat Oval Blue Sapphire and Invisible Cluster Diamond Ring – Assay Jewelers
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14K White Gold 1.56 Carat Oval Blue Sapphire and Invisible Cluster Diamond Ring
£4,574.00 GBP
£5,506.00 GBP
14K Kunzite and Aquamarine Vintage Charm Bangle Bracelet – Assay Jewelers
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14K Kunzite and Aquamarine Vintage Charm Bangle Bracelet
£1,599.00 GBP
£2,002.00 GBP
GIA Certified 5.38 Carat Black Opal and Diamond Ballerina Vintage Platinum Ring – Assay Jewelers
Certified
GIA Certified 5.38 Carat Black Opal and Diamond Ballerina Vintage Platinum Ring
£13,311.00 GBP
£16,643.00 GBP
GIA Cert. 1.85 Carat Oval Blue Sapphire & Diamond 14K White Gold 3 Stone Ring – Assay Jewelers
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GIA Cert. 1.85 Carat Oval Blue Sapphire & Diamond 14K White Gold 3 Stone Ring
£4,084.00 GBP
£4,908.00 GBP
7.04 Carat Blue Star Sapphire and Diamond Platinum Ballerina Ring – Assay Jewelers
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7.04 Carat Blue Star Sapphire and Diamond Platinum Ballerina Ring
£7,170.00 GBP
£8,618.00 GBP
14K White Gold Bezel Blue Sapphire & Diamond Stack 3MM Band Ring – Assay Jewelers
14K Gold Ruby and Diamond Bezel Stack Band 3MM Wavy Ring – Assay Jewelers
14K Gold Emerald and Lab Diamond Bezel Stacking 3MM Band Wave Ring – Assay Jewelers
Platinum 7.52 Carat Cushion Cut Blue Sapphire and Diamond Engagement Ring – Assay Jewelers
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2.78 Carat Black Opal and Diamond Halo Platinum Filigree Ring – Assay Jewelers
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2.78 Carat Black Opal and Diamond Halo Platinum Filigree Ring
£8,761.00 GBP
£10,541.00 GBP
Vintage 11.36 Carat Opal and Briolette/Rose Cut Diamond Halo 18K Gold Ring – Assay Jewelers
18K Gold Square Emerald and Round Diamond Channel Set Band Ring – Assay Jewelers
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18K Gold Square Emerald and Round Diamond Channel Set Band Ring
£3,926.00 GBP
£4,907.00 GBP
GIA Certified 11.22 Carat Green Tourmaline and Diamond Platinum Filigree Ring – Assay Jewelers
Certified
GIA Certified 11.22 Carat Green Tourmaline and Diamond Platinum Filigree Ring
£10,161.00 GBP
£12,702.00 GBP
GIA Certified 26 Carat Sapphire Cabochon & Diamond Art Deco Dome 18K Ring – Assay Jewelers
Certified
GIA Certified 26 Carat Sapphire Cabochon & Diamond Art Deco Dome 18K Ring
£50,267.00 GBP
£62,833.00 GBP
Certified Jadeite Jade Grade A Fei Cui Two Bird Feeding Motif Pendant in 18k – Assay Jewelers
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Vintage Potter & Mellen "Owl" Chrysoberyl Cats-Eye Men's Brushed 18k Gold Ring – Assay Jewelers
Platinum 1.17 Carat Oval East West Emerald & Diamond Ring – Assay Jewelers
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Platinum 1.17 Carat Oval East West Emerald & Diamond Ring
£2,105.00 GBP
£2,636.00 GBP
4.93 Carat Cabochon Cut Ruby & Oval Cut Diamond Three Stone 18K Ring – Assay Jewelers
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4.93 Carat Cabochon Cut Ruby & Oval Cut Diamond Three Stone 18K Ring
£9,877.00 GBP
£12,346.00 GBP
AGL Certified 10.26 Carat Cushion Cut Pink Sapphire, Ruby, & Diamond Necklace – Assay Jewelers
Certified
AGL Certified 10.26 Carat Cushion Cut Pink Sapphire, Ruby, & Diamond Necklace
£48,170.00 GBP
£60,214.00 GBP
6.88 Carat Peridot Pendant Necklace in 14K Yellow Gold Rope Chain – Assay Jewelers
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6.88 Carat Peridot Pendant Necklace in 14K Yellow Gold Rope Chain
£3,957.00 GBP
£4,758.00 GBP
4.09 Carat Peridot Pendant Necklace in 18K White Gold Cable Chain – Assay Jewelers
GRS Certified 5.79 Carat Oval Royal Blue Sapphire and Diamond Halo Ring – Assay Jewelers
Certified
GRS Certified 5.79 Carat Oval Royal Blue Sapphire and Diamond Halo Ring
£50,979.00 GBP
£63,720.00 GBP
GIA Certified 8.17 Carat Tourmaline and Diamond Halo Square Shape Platinum Ring – Assay Jewelers
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1.5 Carat Emerald and Diamond 5-Stone Band Ring in Platinum – Assay Jewelers
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1.5 Carat Emerald and Diamond 5-Stone Band Ring in Platinum
£2,018.00 GBP
£2,525.00 GBP
Vintage 3.32 Carat Cabochon Emerald and Diamond Halo Ring in 14K White Gold – Assay Jewelers
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Vintage 3.32 Carat Cabochon Emerald and Diamond Halo Ring in 14K White Gold
£5,864.00 GBP
£7,328.00 GBP
Natural 1.78 Carat Emerald and Diamond 18K Gold Mens Ring – Assay Jewelers
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Natural 1.78 Carat Emerald and Diamond 18K Gold Mens Ring
£3,039.00 GBP
£3,799.00 GBP
1.15 Carat Pinkish Red Ruby and Diamond Pendant Necklace Platinum – Assay Jewelers
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1.15 Carat Pinkish Red Ruby and Diamond Pendant Necklace Platinum
£2,303.00 GBP
£2,873.00 GBP
2.58 Carat Oval Cut Blue Sapphire and Diamond Halo Platinum Ballerina Ring – Assay Jewelers
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2.58 Carat Oval Cut Blue Sapphire and Diamond Halo Platinum Ballerina Ring
£4,788.00 GBP
£5,754.00 GBP
Vintage Art Deco Sapphire and Diamond Ladies Powder Box With Mirror – Assay Jewelers
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Vintage Art Deco Sapphire and Diamond Ladies Powder Box With Mirror
£14,704.00 GBP
£17,685.00 GBP
GIA Certified 6.47 Carat Green Tourmaline East-West Half Bezel 18K Ring – Assay Jewelers
Certified
GIA Certified 6.47 Carat Green Tourmaline East-West Half Bezel 18K Ring
£8,990.00 GBP
£11,238.00 GBP
3.6 Carat Cabochon Emerald and Diamond Flower Halo 18K Gold Ring – Assay Jewelers
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3.6 Carat Cabochon Emerald and Diamond Flower Halo 18K Gold Ring
£6,078.00 GBP
£7,597.00 GBP
7.8 CTTW Green Tsavorite, Pink Sapphire and Diamond Leafy Vine Brooch – Assay Jewelers
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7.8 CTTW Green Tsavorite, Pink Sapphire and Diamond Leafy Vine Brooch
£8,310.00 GBP
£9,993.00 GBP
11mm White Cultured Pearl and Round Cut Diamonds in Filigree Platinum Ring – Assay Jewelers
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11mm White Cultured Pearl and Round Cut Diamonds in Filigree Platinum Ring
£2,636.00 GBP
£3,166.00 GBP
12.8mm Golden South Sea Pearl and Round Cut Diamonds Ring in 18k Yellow Gold – Assay Jewelers
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1.16 Carat Sapphire and Round Cut Diamond Cluster Band Ring in Platinum – Assay Jewelers
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1.16 Carat Sapphire and Round Cut Diamond Cluster Band Ring in Platinum
£1,726.00 GBP
£2,161.00 GBP
9.5mm South Sea White Pearl and Baguette Diamond Ring in Platinum – Assay Jewelers
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9.5mm South Sea White Pearl and Baguette Diamond Ring in Platinum
£3,554.00 GBP
£4,266.00 GBP
Vintage 1.04 Carat Sapphire and Round Diamonds in Filigree Platinum Ring – Assay Jewelers
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Vintage 1.04 Carat Sapphire and Round Diamonds in Filigree Platinum Ring
£2,224.00 GBP
£2,786.00 GBP
Vintage Platinum 1.18 Carat Oval Blue Sapphire & Diamond Halo Filigree Ring – Assay Jewelers
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Vintage Platinum 1.18 Carat Oval Blue Sapphire & Diamond Halo Filigree Ring
£3,554.00 GBP
£4,266.00 GBP
9.31 CTTW Mixed Color Sapphire, Amethyst, Garnet, Diamond Cluster Ring – Assay Jewelers
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9.31 CTTW Mixed Color Sapphire, Amethyst, Garnet, Diamond Cluster Ring
£8,246.00 GBP
£9,907.00 GBP