All Gemstones
14K Rose Gold Backrach Signed Sapphire and Diamond Bangle Bracelet – Assay Jewelers
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14K Rose Gold Backrach Signed Sapphire and Diamond Bangle Bracelet
£7,502.00 GBP
£9,378.00 GBP
9.40 Carat Type A Fei Cui Jadeite Jade and Diamond Ring in Textured 18K Gold – Assay Jewelers
Vintage 4 Carat Channel Set Colombian Emerald & Diamond Chocker Necklace – Assay Jewelers
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Vintage 4 Carat Channel Set Colombian Emerald & Diamond Chocker Necklace
£6,110.00 GBP
£7,637.00 GBP
GIA Certified Brazilian Alexandrite 0.90 Carat Pear Cut Green-Purple in 18K Ring – Assay Jewelers
Certified
GIA Certified Brazilian Alexandrite 0.90 Carat Pear Cut Green-Purple in 18K Ring
£21,224.00 GBP
£26,526.00 GBP
Marquise Coral, Pearl, And Diamond Floral Drop Earrings in 18k White Gold – Assay Jewelers
GIA Certified 3.12 Carat Cushion Cut No Heat Sapphire & Diamond Ring – Assay Jewelers
Certified
GIA Certified 3.12 Carat Cushion Cut No Heat Sapphire & Diamond Ring
£20,275.00 GBP
£25,347.00 GBP
Vintage 5 Carat Emerald & Diamond Necklace in 14K Gold – Assay Jewelers
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Vintage 5 Carat Emerald & Diamond Necklace in 14K Gold
£14,015.00 GBP
£17,521.00 GBP
Natural 13.12 Carat Cushion Cut Amethyst & Diamond Dangling Earrings – Assay Jewelers
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Natural 13.12 Carat Cushion Cut Amethyst & Diamond Dangling Earrings
£3,016.00 GBP
£3,626.00 GBP
Vintage Art Deco Platinum 1.21 Carat Pink Ruby and Blue Sapphire Ring – Assay Jewelers
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Natural 0.44 CTTW Square Cut Ruby Huggie Hoop Earrings in 14K White Gold – Assay Jewelers
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Natural 0.44 CTTW Square Cut Ruby Huggie Hoop Earrings in 14K White Gold
£365.00 GBP
£456.00 GBP
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
£9,979.00 GBP
£12,472.00 GBP
Natural 5.65 CTTW Blue Topaz & Diamond Dangle Earring in 18K White Gold – Assay Jewelers
2/3 Carat Natural Emerald & Diamond Oval Halo Thin Band Ring in 18K White Gold – Assay Jewelers
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2/3 Carat Natural Emerald & Diamond Oval Halo Thin Band Ring in 18K White Gold
£760.00 GBP
£950.00 GBP
Art Deco Jadeite and Diamond Brooch Pin 18K White Gold – Assay Jewelers
Art Deco Jadeite and Diamond Brooch Pin 18K White Gold
£28,806.00 GBP
Vintage Platinum Diamond & Pink Sapphire Bead Bracelet – Assay Jewelers
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Vintage Platinum Diamond & Pink Sapphire Bead Bracelet
£11,412.00 GBP
£12,994.00 GBP
5.39 Carat Multicolored Natural Sapphire & Diamond Cross Pendant – Assay Jewelers
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5.39 Carat Multicolored Natural Sapphire & Diamond Cross Pendant
£4,305.00 GBP
£5,178.00 GBP
Cabochon Cut Ruby, Sapphire, Jade, and Diamond 18K/Platinum Brooch Pin – Assay Jewelers
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Cabochon Cut Ruby, Sapphire, Jade, and Diamond 18K/Platinum Brooch Pin
£8,864.00 GBP
£11,079.00 GBP
GIA Certified 1.05 Carat Fancy Yellow Diamond Pendant Necklace – Assay Jewelers
Certified
GIA Certified 1.05 Carat Fancy Yellow Diamond Pendant Necklace
£11,158.00 GBP
£13,952.00 GBP
1.40 Carat Pink Sapphire and Diamond Drop Cage Earrings in 18k White Gold – Assay Jewelers
Natural 2.33 Carat Princess Cut Yellow Sapphire & Diamond Halo Cross Pendant – Assay Jewelers
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Natural 2.33 Carat Princess Cut Yellow Sapphire & Diamond Halo Cross Pendant
£3,546.00 GBP
£4,260.00 GBP
Natural 1.45 Carat Oval Cut Blue Sapphire and Diamond Halo 18k White Gold Ring – Assay Jewelers
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Natural 1.45 Carat Oval Cut Blue Sapphire and Diamond Halo 18k White Gold Ring
£3,229.00 GBP
£4,036.00 GBP
5 Carat Round Cut Green Tourmaline and Diamond Dangle Drop Earrings – Assay Jewelers
Natural Emerald Multi Placement Huggie Earrings In 14K White Gold – Assay Jewelers
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Natural Emerald Multi Placement Huggie Earrings In 14K Rose Gold – Assay Jewelers
Save up to 20%
Natural Emerald Multi Placement Huggie Earrings In 14K Rose Gold
£404.00 GBP
£509.00 GBP
Natural Emerald Huggie Earrings in 14K Yellow Gold – Assay Jewelers
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Natural Emerald Huggie Earrings in 14K Yellow Gold
£404.00 GBP
£509.00 GBP
7.88 Carat Jade and Diamond Halo Ring in 18k White Gold – Assay Jewelers
7.88 Carat Jade and Diamond Halo Ring in 18k White Gold
£4,986.00 GBP
~16 Carat Cabochon Cut Burma Sapphire AGL Certified and Diamond 14K Earrings – Assay Jewelers
Certified
Natural 1/2 Carat Bezel Prong Emerald Stud Earrings 14K Gold – Assay Jewelers
Save up to 19%
Natural 1/2 Carat Bezel Prong Emerald Stud Earrings 14K Gold
From £396.00 GBP
Bezel Set Chrysoberyl Cat's Eye and Diamond Three Stone Ring in 18K White Gold – Assay Jewelers
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Bezel Set Chrysoberyl Cat's Eye and Diamond Three Stone Ring in 18K White Gold
£7,661.00 GBP
£9,576.00 GBP
2.86 Carat Afghan-Chinese Minor Oil Emerald & Diamond Halo Ring in 18K Gold – Assay Jewelers
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2.86 Carat Afghan-Chinese Minor Oil Emerald & Diamond Halo Ring in 18K Gold
£20,053.00 GBP
£25,070.00 GBP
Vintage Art Deco Jadeite Jade, Diamond & Sapphire Drop Earrings in 14K – Assay Jewelers
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Vintage Art Deco Jadeite Jade, Diamond & Sapphire Drop Earrings in 14K
£14,474.00 GBP
£17,400.00 GBP
Vintage Retro Era 2.50 CTTW Blue Lapis Lazuli Bracelet in Floral 18K Yellow Gold – Assay Jewelers
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Mid-20th Century "Gumps" Signed 23.94 Carat Lavender Jade and Yellow Gold Ring – Assay Jewelers
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Mid-20th Century "Gumps" Signed 23.94 Carat Lavender Jade and Yellow Gold Ring
£40,905.00 GBP
£46,757.00 GBP
GIA Certified 14.68 Carat Grade A Jadeite Jade Ring with Diamond in 18K Gold – Assay Jewelers
Certified
GIA Certified 14.68 Carat Grade A Jadeite Jade Ring with Diamond in 18K Gold
£30,705.00 GBP
£38,381.00 GBP
1/2 Carat Natural Emerald Stud Earrings 4mm 4-Prong 14K Gold – Assay Jewelers
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1/2 Carat Natural Emerald Stud Earrings 4mm 4-Prong 14K Gold
£396.00 GBP
£492.00 GBP
1/2 Ct Natural Emerald 3-Prong 14K Gold Round Stud Earrings – Assay Jewelers
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1/2 Ct Natural Emerald 3-Prong 14K Gold Round Stud Earrings
£396.00 GBP
£492.00 GBP
GIA Certified 4.51 Carat Emerald Cut Lab Grown Diamond in Vintage Platinum Ring – Assay Jewelers
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3 Carat Emerald-Cut Emerald Mens Ring in 18K Gold – Assay Jewelers
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3 Carat Emerald-Cut Emerald Mens Ring in 18K Gold
£9,054.00 GBP
£11,317.00 GBP
Vintage AGL Certified 6.95 Carat No Heat Burma Ruby & Diamond Cocktail Ring – Assay Jewelers
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Vintage 18K White Gold 13mm South Sea Pearl & Diamond Choker Necklace – Assay Jewelers
AGL Certified 30 Carat No Heat Ceylon Blue Star Sapphire & Diamond Halo Ring – Assay Jewelers
Certified
AGL Certified 30 Carat No Heat Ceylon Blue Star Sapphire & Diamond Halo Ring
£51,952.00 GBP
£64,938.00 GBP
5.29 Carat Type A Jade & Diamond in Ornate Saddle-Top 18K White Gold Ring – Assay Jewelers
Natural Cats Eye Gump Signed Ring in 14K Yellow Gold – Assay Jewelers
Natural Cats Eye Gump Signed Ring in 14K Yellow Gold
£17,046.00 GBP
Natural 4.64 Carat Opal Pin with Multi Color Sapphire Detailing in Gold & Silver – Assay Jewelers
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Natural 4.64 Carat Opal Pin with Multi Color Sapphire Detailing in Gold & Silver
£5,326.00 GBP
£6,410.00 GBP
Victorian Era 3.82 Carat No Heat Sapphire and Diamond GRS Certified Brooch – Assay Jewelers
Certified
Victorian Era 3.82 Carat No Heat Sapphire and Diamond GRS Certified Brooch
£38,784.00 GBP
£48,478.00 GBP
Natural Colombian 7.36 CTTW Emerald & Diamond Halo Dangle Drop 18K Gold Earrings – Assay Jewelers
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Natural Colombian 7.36 CTTW Emerald & Diamond Halo Dangle Drop 18K Gold Earrings
£22,791.00 GBP
£28,489.00 GBP
Natural Vintage Circa 1970's 2.50 CTTW Ruby Ring in "Rope" Motif 14K Yellow Gold – Assay Jewelers
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Natural Vintage Circa 1970's 2.50 CTTW Ruby Ring in "Rope" Motif 14K Yellow Gold
£2,936.00 GBP
£3,372.00 GBP
Antique Platinum 5.50 Carat Cabochon-Cut Ceylon Sapphire & Diamond Ring – Assay Jewelers
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