Shop All
GIA Certified 3.45 Carat F/VVS2 Emerald Cut Diamond Engagement 3 Stone Ring – Assay Jewelers
Certified
22.18 Carat Colombian Emerald Bezel 18K Gold Vintage Ring – Assay Jewelers
22.18 Carat Colombian Emerald Bezel 18K Gold Vintage Ring
£71,126.00 GBP
David Webb Signed Type A Fei Chui Jadeite Jade and Onyx Platinum & 18K Ring – Assay Jewelers
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
£26,200.00 GBP
£32,750.00 GBP
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
£25,035.00 GBP
£28,567.00 GBP
GIA & IGI Certified 3 Carat Natural Fancy Color Diamond Ring Platinum & 18K Gold – Assay Jewelers
Vintage Platinum Diamond & Pink Sapphire Bead Bracelet – Assay Jewelers
Save 12%
Vintage Platinum Diamond & Pink Sapphire Bead Bracelet
£11,271.00 GBP
£12,834.00 GBP
Cabochon Cut Ruby, Sapphire, Jade, and Diamond 18K/Platinum Brooch Pin – Assay Jewelers
GIA Certified 1.52 Carat Fancy Greenish Yellow Diamond Briolette Snowflake Ring – Assay Jewelers
Certified
GIA Certified 1.52 Carat Fancy Greenish Yellow Diamond Briolette Snowflake Ring
£23,980.00 GBP
£27,414.00 GBP
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
£64,139.00 GBP
£73,264.00 GBP
Natural Colombian 7.36 CTTW Emerald & Diamond Halo Dangle Drop 18K Gold Earrings – Assay Jewelers
Save 17%
Natural Colombian 7.36 CTTW Emerald & Diamond Halo Dangle Drop 18K Gold Earrings
£35,173.00 GBP
£42,418.00 GBP
Natural Vintage Circa 1970's 2.50 CTTW Ruby Ring in "Rope" Motif 14K Yellow Gold – Assay Jewelers
Save 12%
Natural Vintage Circa 1970's 2.50 CTTW Ruby Ring in "Rope" Motif 14K Yellow Gold
£2,900.00 GBP
£3,330.00 GBP
18K Yellow Gold and White Agate Square Link Chain Choker Necklace – Assay Jewelers
Natural White Agate Clip On Retro Earrings in 18K Yellow Gold – Assay Jewelers
Vintage 4.5 Carat Ruby & Diamond Cluster Clip On Earrings in 18K Yellow Gold – Assay Jewelers
AGL Cert. 2.44 Carat No Oil Colombian Emerald & Trapezoid Diamond Ring – Assay Jewelers
Save 12%
AGL Cert. 2.44 Carat No Oil Colombian Emerald & Trapezoid Diamond Ring
£73,557.00 GBP
£84,048.00 GBP
Vintage GIA Certified 120 Carat Pear-Shape Pink Rubellite Tourmaline Necklace in 22k Yellow Gold – Assay Jewelers
Certified
Vintage GIA Certified 120 Carat Pear-Shape Pink Rubellite Tourmaline Necklace in 22k Yellow Gold
£20,283.00 GBP
£23,193.00 GBP
5 CTTW Diamond Cluster Multi Cut Pendant in 18K Yellow Gold Necklace – Assay Jewelers
Vintage Turquoise, Amethyst and Diamond Ring, Earring, and Necklace Jewelry Set – Assay Jewelers
Save 12%
Vintage Turquoise, Amethyst and Diamond Ring, Earring, and Necklace Jewelry Set
£36,540.00 GBP
£41,743.00 GBP
Vintage Retro Era 6.22 Carat Star-Ruby & Diamond Necklace with 14K Gold Carved Detailing – Assay Jewelers
Save 12%
Vintage Retro Era 6.22 Carat Star-Ruby & Diamond Necklace with 14K Gold Carved Detailing
£15,210.00 GBP
£17,391.00 GBP
GRS Certified 5.03 Carat Oval Cut Minor Oil Colombian Emerald Ring with Diamond Halo in 18K White Gold – Assay Jewelers
Certified
Antique Carved Grade A Jadeite Jade "Dragon Hook" Chinese Belt Buckle Pendant – Assay Jewelers
Save 12%
Antique Carved Grade A Jadeite Jade "Dragon Hook" Chinese Belt Buckle Pendant
£8,051.00 GBP
£9,223.00 GBP
1.38 CTTW Natural Pinkish Red Ruby & Diamond Floral Motif Ring in 14K White Gold – Assay Jewelers
Save 12%
1.38 CTTW Natural Pinkish Red Ruby & Diamond Floral Motif Ring in 14K White Gold
£6,363.00 GBP
£7,285.00 GBP
Natural 4.62 Carat Pinkish Red Star Ruby and Diamond Cocktail Ring – Assay Jewelers
Save 12%
Natural 4.62 Carat Pinkish Red Star Ruby and Diamond Cocktail Ring
£7,887.00 GBP
£9,036.00 GBP
Multi Color Sapphire Bead and Diamond Bracelet in Designed 18K Yellow Gold – Assay Jewelers
18.20 Carat Carved Dragon Green Jadeite Jade Grade "A" & Diamonds Pendant & Pin Crossover – Assay Jewelers
Save 12%
18.20 Carat Carved Dragon Green Jadeite Jade Grade "A" & Diamonds Pendant & Pin Crossover
£8,129.00 GBP
£9,286.00 GBP
Natural 1.14 Carat Oval Cut Blue Sapphire with Round & Baguette Cut Diamonds in a Swirled 18K White Gold Ring Setting – Assay Jewelers
12.68 Carat Zoisite Green Tanzanite & Diamond Ring in Platinum 950 | IGI Certified – Assay Jewelers
Save 12%
12.68 Carat Zoisite Green Tanzanite & Diamond Ring in Platinum 950 | IGI Certified
£16,016.00 GBP
£18,337.00 GBP
Vintage 7.29 Carat Jadeite Jade "A" Ring with Round Cut Diamond Halo & 18K Milgrain Finish – Assay Jewelers
Vintage 12 Carat Blue Sapphire and Diamond Art Deco Open Bracelet in Platinum – Assay Jewelers
Save 12%
Vintage 12 Carat Blue Sapphire and Diamond Art Deco Open Bracelet in Platinum
£35,657.00 GBP
£40,730.00 GBP
GRS Certified 41.17 CTTW Sri Lanka No Heat Blue Sapphire Bracelet with Diamond & Ruby in 18K White Gold – Assay Jewelers
Certified
GIA & GRS Certified Natural Muzo Vivid Green Colombian Emerald Pendant Necklace with Diamonds in 18K Gold – Assay Jewelers
Certified
6.34 Carat No Heat Oval Cut Blue Sapphire and Diamond Halo 18K Ring GRS Certified – Assay Jewelers
Certified
36.40 Carat Ceylon Star Cabochon Sapphire and Diamond GRS Certified 18K Ring – Assay Jewelers
Certified
Victorian-Era Brooch With 3.12 Carat No Oil Colombian Emerald & Old Cut Diamonds – Assay Jewelers
Save 12%
Victorian-Era Brooch With 3.12 Carat No Oil Colombian Emerald & Old Cut Diamonds
£10,708.00 GBP
£12,233.00 GBP
Vintage 4.50 CTTW Old European Cut Diamond Three-Stone Art Deco Engagement Ring in Platinum – Assay Jewelers
Save 12%
Vintage 4.50 CTTW Old European Cut Diamond Three-Stone Art Deco Engagement Ring in Platinum
£63,975.00 GBP
£73,088.00 GBP
GIA 1.25CT Pear Cut Fancy Green Yellow Diamond 18K Tri-Colored Gold Bypass Ring – Assay Jewelers
GIA Certified 1.24 Carat Radiant Cut Yellow (Y-Z) Diamond Engagement Ring in 18K White Gold – Assay Jewelers
Certified
72 Carat Oval Ruby 5-Row Multi Link Tennis Bracelet in 18K Gold – Assay Jewelers
Save 17%
72 Carat Oval Ruby 5-Row Multi Link Tennis Bracelet in 18K Gold
£44,943.00 GBP
£54,713.00 GBP
25 Carat Total Round Cut Natural Diamond Bezel Set Link Bracelet in 18K White Gold – Assay Jewelers
Vintage 11.40 Carved Jade with Onyx Band Ring in 14K Yellow Gold – Assay Jewelers
Save 11%
Vintage 11.40 Carved Jade with Onyx Band Ring in 14K Yellow Gold
£3,471.00 GBP
£3,916.00 GBP
GRS Certified 13.89 Carat Chrysoberyl Cats Eye Mens 18K Yellow Gold Ring – Assay Jewelers
Certified
AGL Certified No Oil 2.54 Carat Colombian Emerald and Old French Cut Diamond Ring – Assay Jewelers
Certified
AGL Certified No Oil 2.54 Carat Colombian Emerald and Old French Cut Diamond Ring
£35,579.00 GBP
£40,681.00 GBP
18K Gold Natural Colombian Emerald and Diamond Detachable Drop Earrings – Assay Jewelers
6.26 Carat Emerald Cut Emerald with Trillion and Round Cut Diamond Side Stone Ring in 18K White, Yellow Gold – Assay Jewelers
GIA Certified 1.15 Carat Radiant Cut Fancy Intense Yellowish Green Diamond Ring With Pink/White Side Stones – Assay Jewelers
Certified
Vintage Victorian Style Cabochon Emerald And 3-Strand Pearl Choker Necklace – Assay Jewelers
Save 12%
Vintage Victorian Style Cabochon Emerald And 3-Strand Pearl Choker Necklace
£21,010.00 GBP
£23,980.00 GBP
GRS Certified 6.35 Carat Oval Cut Royal Blue Sapphire with Diamonds in Platinum Ring – Assay Jewelers
Certified
GRS Certified 6.35 Carat Oval Cut Royal Blue Sapphire with Diamonds in Platinum Ring
£26,723.00 GBP
£30,553.00 GBP
You May Also Like
GIA Certified 1.58 Carat Fancy Deep Brownish Orangy Yellow Marquise Diamond Ring – Assay Jewelers
GIA Certified 6.03 Carat Oval Ceylon Sri Lanka Sapphire & Diamond Platinum Ring – Assay Jewelers
GIA Certified 4.15 Carat Oval Thai Sapphire & Diamond in Platinum Vintage Ring – Assay Jewelers
GIA Certified 5.3 Carat Fancy Pink Orange & White Diamond 18K Drop Earrings – Assay Jewelers
10 carat Colombian Emerald AGL Certified Egyptian Revival 14K Gold Ring – Assay Jewelers
Save 44%
10 carat Colombian Emerald AGL Certified Egyptian Revival 14K Gold Ring
£15,633.00 GBP
£28,138.00 GBP
Cartier Paris Art Deco Royal Blue 2.3 Carat No Heat Sapphire and Diamond Ring – Assay Jewelers
6.94 Carat Emerald Cut Ruby & Diamond 18K Black Bezel Gold Ring – Assay Jewelers
6.94 Carat Emerald Cut Ruby & Diamond 18K Black Bezel Gold Ring
£128,965.00 GBP
Tiffany & Co Hexagon 1.2 Carat Diamond Platinum Eternity Band Ring – Assay Jewelers
Cartier Love 18K White Gold Full Diamond Pavé Screw Motif Wedding Band Ring – Assay Jewelers
Sold Out
Cartier Love 18K White Gold Full Diamond Pavé Screw Motif Wedding Band Ring
Price Upon Request
Vintage 45 Carat No Heat Ruby, Diamond, and Pearl Cuff Choker Necklace – Assay Jewelers
GIA Certified 13.03 Carat Flawless Radiant Fancy Yellow Diamond Ring – Assay Jewelers
3.73 Carat TW Oval Cut Fancy Yellow Diamond Double Halo Stud Earrings – Assay Jewelers
GIA Certified Burma Ruby Diamond Halo 18K Two Tone Gold Necklace & Earring Set – Assay Jewelers
GIA Certified 1.47 Carat Ruby & Diamond Halo Floating Pendant Necklace – Assay Jewelers
GRS Cert. 4.37 Carat Vivid Green Muzo Colombian Emerald Diamond 3 Stone Ring – Assay Jewelers
GRS Certified 48 Carat Star Ruby Cabochon & Diamond in 18K Rose Gold Halo Ring – Assay Jewelers
10 Carat Vintage Natural Jadeite Jade in Carved 18K Gold Oval Ring – Assay Jewelers
GIA Certified 1.22 Carat Fancy Intense Orange-Yellow Diamond Floral Halo Ring – Assay Jewelers
Vintage 22 Carat Multi-Color Rose Cut & Round Diamond Cluster 18K Gold Dome Ring – Assay Jewelers
Multicolor Sapphire Pear Marquise Mix & Diamond Cluster 18K White Gold Dome Ring – Assay Jewelers
Chaumet Paris GIA Certified Cushion Cut Diamond 18K White Gold Tension Set Ring – Assay Jewelers
GIA Certified 1.07 Carat Fancy Light Purplish Pink Diamond Halo Cocktail Ring – Assay Jewelers
GIA Certified 13.14 Carat Fancy Intense Yellow Diamond VVS1 Halo 18K Ring – Assay Jewelers
4.02 Carat No Heat Ceylon Sapphire In Platinum Art Deco Ring – Assay Jewelers
4.02 Carat No Heat Ceylon Sapphire In Platinum Art Deco Ring
£37,127.00 GBP
32 Carat Pear Cabochon Emerald & Diamond 18K Gold Drop Emerald Necklace – Assay Jewelers
Save 19%
32 Carat Pear Cabochon Emerald & Diamond 18K Gold Drop Emerald Necklace
£28,451.00 GBP
£35,563.00 GBP
16.25 Carat Ruby & Diamond 18K White Cascade Link Necklace – Assay Jewelers
Save 20%
16.25 Carat Ruby & Diamond 18K White Cascade Link Necklace
£15,007.00 GBP
£18,759.00 GBP
GIA Certified Argyle Fancy Intense 0.26 Carat Princess Cut Loose Diamond – Assay Jewelers
GIA Cert. 2.59 Carat Colombian Emerald & Diamond Platinum Gold Cocktail Ring – Assay Jewelers
Save 21%
GIA Cert. 2.59 Carat Colombian Emerald & Diamond Platinum Gold Cocktail Ring
£9,824.00 GBP
£12,475.00 GBP
GIA Certified 0.81 Carat Fancy Vivid Yellow Pear Cut Loose Natural Diamond – Assay Jewelers
Cartier Signed Art Deco Colombian Emerald Onyx & Diamond Platinum Ring – Assay Jewelers
60 Carat Baguette & Round Cut Diamond in Platinum Retro Scroll Design Bracelet – Assay Jewelers
Save 20%
60 Carat Baguette & Round Cut Diamond in Platinum Retro Scroll Design Bracelet
£48,772.00 GBP
£60,965.00 GBP
15.63 Carat Multi Color Sapphire & Diamond Bracelet in 18K White Gold Station – Assay Jewelers
Save 20%
15.63 Carat Multi Color Sapphire & Diamond Bracelet in 18K White Gold Station
£9,380.00 GBP
£11,725.00 GBP
AGL Cert. 12 Carat Colombian Emerald Art Deco Antique Platinum Ring – Assay Jewelers
AGL Cert. 5 Carat Ceylon Blue Sapphire Art Deco Era Platinum Diamond Ring – Assay Jewelers
Save 16%
AGL Cert. 5 Carat Ceylon Blue Sapphire Art Deco Era Platinum Diamond Ring
£26,012.00 GBP
£31,265.00 GBP
GIA Certified 4.12 Carat Fancy Yellow VS1 Radiant Diamond Halo Engagement Ring – Assay Jewelers
Save 19%
GIA Certified 4.12 Carat Fancy Yellow VS1 Radiant Diamond Halo Engagement Ring
£38,693.00 GBP
£48,366.00 GBP
GIA 6.16 Carat Emerald Cut Diamond and Trapezoid Three Stone Engagement Ring – Assay Jewelers
GIA 4.02 Carat Oval Cut Diamond E/VS2 Three Stone Half Moon Sidestone Ring – Assay Jewelers
GIA Certified 2.53 Carat Pear Cut Brown Diamond Halo Pave Engagement Ring – Assay Jewelers
Save 20%
GIA Certified 2.53 Carat Pear Cut Brown Diamond Halo Pave Engagement Ring
£8,779.00 GBP
£10,974.00 GBP
GIA Certified 3.01 Carat E/VS1 Cushion Cut Diamond Mens Solitaire Bezel Ring – Assay Jewelers
8.23 Carat Colombian Emerald & Diamond 18K Gold Mens Ring | GRS Certified – Assay Jewelers
Save 16%
8.23 Carat Colombian Emerald & Diamond 18K Gold Mens Ring | GRS Certified
£45,724.00 GBP
£54,713.00 GBP
GIA Certified High Jewelry Sapphire and Diamond Eye Motif Pendant-Brooch – Assay Jewelers
Save 12%
GIA Certified High Jewelry Sapphire and Diamond Eye Motif Pendant-Brooch
£41,042.00 GBP
£46,897.00 GBP
3.10 Carat Fancy Brown Diamond Bezel and Halo Stud Earrings 18K Gold – Assay Jewelers
GIA Certified 2.42 Carat Purplish Pink Sapphire & Diamond Three Stone Ring – Assay Jewelers
Save 12%
GIA Certified 2.42 Carat Purplish Pink Sapphire & Diamond Three Stone Ring
£8,856.00 GBP
£10,099.00 GBP
GIA Cert. 3.93 Carat No Heat Ruby & Diamond Vintage Cocktail Ring – Assay Jewelers
Save 12%
GIA Cert. 3.93 Carat No Heat Ruby & Diamond Vintage Cocktail Ring
£10,224.00 GBP
£11,646.00 GBP
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 5.36 Carat Emerald Cut Diamond East West Bezel Unisex Ring – Assay Jewelers
7.7 Carat No-Heat Blue Sapphire and Diamond Ring Convertible to Pendant – Assay Jewelers
Antique Victorian Carved Jade, Emerald, Ruby, Diamond Gold Pendant or Brooch – Assay Jewelers
Save 12%
Antique Victorian Carved Jade, Emerald, Ruby, Diamond Gold Pendant or Brooch
£15,851.00 GBP
£18,141.00 GBP
Art Deco 4.05 Carat Ruby and Old Euro Diamond Halo Platinum Ring - AGL Certified – Assay Jewelers
Save 12%
Art Deco 4.05 Carat Ruby and Old Euro Diamond Halo Platinum Ring - AGL Certified
£65,022.00 GBP
£74,253.00 GBP
AGL Certified 5.75 Carat Burma No Heat Cushion Blue Sapphire and Diamond Ring – Assay Jewelers
