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
¥1,062,000 JPY
¥1,327,400 JPY
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
¥7,443,600 JPY
¥9,305,300 JPY
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
¥553,100 JPY
¥691,000 JPY
12mm Cultured South Sea Pearl & Round Diamond Ring in Platinum – Assay Jewelers
Save 16%
12mm Cultured South Sea Pearl & Round Diamond Ring in Platinum
¥856,000 JPY
¥1,029,600 JPY
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
¥1,928,200 JPY
¥2,202,100 JPY
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
¥1,664,400 JPY
¥1,904,300 JPY
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
¥983,700 JPY
¥1,184,000 JPY
14K Kunzite and Aquamarine Vintage Charm Bangle Bracelet – Assay Jewelers
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14K Kunzite and Aquamarine Vintage Charm Bangle Bracelet
¥343,800 JPY
¥430,400 JPY
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
¥2,862,400 JPY
¥3,578,900 JPY
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
¥878,200 JPY
¥1,055,300 JPY
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
¥1,541,900 JPY
¥1,853,300 JPY
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
¥1,883,900 JPY
¥2,266,800 JPY
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
Save up to 19%
18K Gold Square Emerald and Round Diamond Channel Set Band Ring
¥844,100 JPY
¥1,055,100 JPY
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
¥2,185,100 JPY
¥2,731,400 JPY
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
¥10,809,700 JPY
¥13,512,100 JPY
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
¥452,700 JPY
¥566,700 JPY
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
¥2,123,900 JPY
¥2,654,800 JPY
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
¥10,358,700 JPY
¥12,948,800 JPY
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
¥850,900 JPY
¥1,023,200 JPY
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
¥10,962,800 JPY
¥13,702,700 JPY
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
¥434,000 JPY
¥542,900 JPY
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
¥1,261,100 JPY
¥1,575,900 JPY
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
¥653,500 JPY
¥816,900 JPY
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
¥495,300 JPY
¥617,800 JPY
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
¥1,029,600 JPY
¥1,237,200 JPY
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
¥3,161,900 JPY
¥3,803,000 JPY
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
¥1,933,300 JPY
¥2,416,600 JPY
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
¥1,307,000 JPY
¥1,633,700 JPY
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
¥1,786,900 JPY
¥2,148,900 JPY
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
¥566,700 JPY
¥680,800 JPY
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
¥371,000 JPY
¥464,600 JPY
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
¥764,100 JPY
¥917,300 JPY
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
¥478,200 JPY
¥599,100 JPY
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
¥764,100 JPY
¥917,300 JPY
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
¥1,773,300 JPY
¥2,130,500 JPY