2153 prodotti
2153 prodotti
Ordina per:
Rubino Smeraldo BIRMANO rosso da 0,47 carati
USD 861
Prezzo unitario perRubino Smeraldo BIRMANO rosso da 0,47 carati
USD 861
Prezzo unitario per
Zaffiro ovale viola da 3,07 carati GIC
USD 6,350
Prezzo unitario perZaffiro ovale viola da 3,07 carati GIC
USD 6,350
Prezzo unitario per
1.99 Carat Green Oval Emerald
USD 10,050
Prezzo unitario per1.99 Carat Green Oval Emerald
USD 10,050
Prezzo unitario per
3.23 Carat Green TANZANIAN Cushion Gemstone GWLAB
USD 11,350
Prezzo unitario per3.23 Carat Green TANZANIAN Cushion Gemstone GWLAB
USD 11,350
Prezzo unitario per
3.01 Carat Cushion Mahenge Spinel BELLEROPHON
USD 30,050
Prezzo unitario per3.01 Carat Cushion Mahenge Spinel BELLEROPHON
USD 30,050
Prezzo unitario perIntroducing this stunning 3.01 carat pink cushion Mahenge spinel, certified by BELLEROPHON. This exceptional gemstone showcases an electric pink hue that captivates from every angle. Sourced from Tanzania's renowned Mahenge spinel deposits, this cushion-cut beauty combines rarity with timeless elegance. Perfect for collectors and jewelry enthusiasts seeking a distinctive, certified gemstone with authentic origin documentation and verified color characteristics.
6.51 Carat Green Cushion Mint Grossular Garnet GWLAB
USD 42,090
Prezzo unitario per6.51 Carat Green Cushion Mint Grossular Garnet GWLAB
USD 42,090
Prezzo unitario perA stunning 6.51-carat mint green cushion garnet certified by GWLAB. This exceptional gemstone showcases a rich, vibrant green hue with excellent clarity, making it ideal for collectors and jewelry enthusiasts. The cushion cut enhances the stone's natural beauty and brilliance. GWLAB certification guarantees authenticity and quality. A rare and captivating addition to any collection.
3.93 Carat Green TANZANIAN Asscher Tsavorite Garnet GWLAB
USD 19,750
Prezzo unitario per3.93 Carat Green TANZANIAN Asscher Tsavorite Garnet GWLAB
USD 19,750
Prezzo unitario per
4.19 Carat Green TANZANIAN Cushion Gemstone GWLAB
USD 17,950
Prezzo unitario per4.19 Carat Green TANZANIAN Cushion Gemstone GWLAB
USD 17,950
Prezzo unitario per
2.62 Carat Pink MADAGASCAR Oval Natural Pezzottaite GWLAB
USD 11,850
Prezzo unitario per2.62 Carat Pink MADAGASCAR Oval Natural Pezzottaite GWLAB
USD 11,850
Prezzo unitario perCertified by GWLAB, this pezzottaite represents authenticity and quality you can trust. Whether you're building a gemstone collection, seeking a unique jewelry piece, or investing in rare minerals, this Madagascar natural pezzottaite offers both visual appeal and lasting value. A true collector's treasure.
3.33 Carat Green TANZANIAN Oval Tsavarit Garnet GWLAB
USD 13,750
Prezzo unitario per3.33 Carat Green TANZANIAN Oval Tsavarit Garnet GWLAB
USD 13,750
Prezzo unitario perCertified by GWLAB, ensuring authenticity and quality. Tsavorite garnet is a collector's favorite—more durable than emerald and rarer than diamond in comparable sizes. Perfect for high-end jewelry or the serious gemstone collector seeking something truly exceptional.
4.01 Carat Red MOZAMBIQUE Cushion Ruby AGL No Heat
USD 440,599
Prezzo unitario per4.01 Carat Red MOZAMBIQUE Cushion Ruby AGL No Heat
USD 440,599
Prezzo unitario per
4.14 Carat Red MOZAMBICAN Oval Ruby AGL No Heat
USD 314,947
Prezzo unitario per4.14 Carat Red MOZAMBICAN Oval Ruby AGL No Heat
USD 314,947
Prezzo unitario perA stunning 4.14 carat natural ruby sourced from Mozambique, showcasing a rich, deep red hue that captures light beautifully. This oval-cut gemstone has been certified by AGL as completely unheated, preserving its authentic color and quality. The substantial carat weight combined with its classic oval shape makes this an exceptional choice for fine jewelry or serious collectors seeking a premium, untreated ruby with documented provenance and quality assurance.
6.04 Carat Purple MADAGASCAR Cushion Sapphire SSEF No Heat
USD 97,102
Prezzo unitario per6.04 Carat Purple MADAGASCAR Cushion Sapphire SSEF No Heat
USD 97,102
Prezzo unitario per
7.57 Carat Blue SRI LANKAN Oval Sapphire CD
USD 34,695
Prezzo unitario per7.57 Carat Blue SRI LANKAN Oval Sapphire CD
USD 34,695
Prezzo unitario perA stunning 7.57 carat blue sapphire sourced from Sri Lanka, renowned for producing some of the world's finest sapphires. This oval-cut gemstone showcases the classic deep blue hue characteristic of Sri Lankan sapphires, with exceptional clarity and brilliance.
Certified by CD, this sapphire meets rigorous standards for authenticity and quality. The generous carat weight combined with the oval cut maximizes both visual impact and light performance, making it an exceptional choice for fine jewelry or serious collectors.
4.61 Carat Blue SRI LANKAN Oval Sapphire GIA
USD 14,575
Prezzo unitario per4.61 Carat Blue SRI LANKAN Oval Sapphire GIA
USD 14,575
Prezzo unitario per
2.15 Carat Blue SRI LANKAN Round Sapphire
USD 8,829
Prezzo unitario per2.15 Carat Blue SRI LANKAN Round Sapphire
USD 8,829
Prezzo unitario per
2.23 Carat Red BURMESE Emerald Ruby
USD 13,302
Prezzo unitario per2.23 Carat Red BURMESE Emerald Ruby
USD 13,302
Prezzo unitario per
4.04 Carat Purple MADAGASCAR Cushion Sapphire SSEF No Heat
USD 35,612
Prezzo unitario per4.04 Carat Purple MADAGASCAR Cushion Sapphire SSEF No Heat
USD 35,612
Prezzo unitario perThis exceptional 4.04-carat purple sapphire originates from Madagascar's renowned gem fields, celebrated for producing sapphires of outstanding color and clarity. The cushion cut showcases the stone's rich purple hue while maximizing brilliance and depth.
Certified by SSEF, this sapphire carries the prestigious "No Heat" designation, confirming it has undergone no thermal treatment. This authenticity makes it highly valued among collectors and jewelry connoisseurs who prize natural, unaltered gemstones.
The cushion cut balances traditional elegance with modern appeal, offering excellent light performance and a timeless silhouette suitable for engagement rings, statement pieces, or serious gem collections. Its generous carat weight and vivid coloration make it a standout addition to any collection of fine gemstones.
Perfect for those seeking a certified, untreated sapphire with documented provenance and exceptional quality.
1.49 Carat Blue SRI LANKAN Round Sapphire
USD 4,525
Prezzo unitario per1.49 Carat Blue SRI LANKAN Round Sapphire
USD 4,525
Prezzo unitario per
6.12 Carat Red MOZAMBICAN Emerald Ruby AGL & GRS & SSEF No Heat
USD 1,292,950
Prezzo unitario per6.12 Carat Red MOZAMBICAN Emerald Ruby AGL & GRS & SSEF No Heat
USD 1,292,950
Prezzo unitario perA stunning 6.12 carat natural ruby from Mozambique displaying the coveted pigeon blood red hue. This exceptional gemstone showcases vivid saturation and remarkable clarity, certified as unheated by three prestigious labs: AGL, GRS, and SSEF. The emerald cut enhances the stone's rich color and transparency, making it an exceptional choice for fine jewelry or serious collectors seeking authentic, untreated gemstone quality. GRS awards this gemstone with a Platinum status.
2.23 Carat Green MADAGASCAR Oval Sapphire
USD 3,334
Prezzo unitario per2.23 Carat Green MADAGASCAR Oval Sapphire
USD 3,334
Prezzo unitario per
6.51 Carat Blue SRI LANKAN Oval Sapphire AGL No Heat
USD 159,660
Prezzo unitario per6.51 Carat Blue SRI LANKAN Oval Sapphire AGL No Heat
USD 159,660
Prezzo unitario per
3.05 Carat Blue SRI LANKAN Heart Sapphire GIA No Heat
USD 19,712
Prezzo unitario per3.05 Carat Blue SRI LANKAN Heart Sapphire GIA No Heat
USD 19,712
Prezzo unitario per
5.00 Carat Blue SRI LANKAN Oval Sapphire GIA No Heat
USD 30,550
Prezzo unitario per5.00 Carat Blue SRI LANKAN Oval Sapphire GIA No Heat
USD 30,550
Prezzo unitario per
4.61 Carat Blue SRI LANKAN Oval Sapphire GIA No Heat
USD 37,533
Prezzo unitario per4.61 Carat Blue SRI LANKAN Oval Sapphire GIA No Heat
USD 37,533
Prezzo unitario perA stunning 4.61 carat blue sapphire from Sri Lanka, presented in an elegant oval cut. This gemstone has been certified by GIA as completely unheated, preserving its natural beauty and authenticity. Sri Lankan sapphires are renowned for their deep, vibrant blue hues and exceptional clarity, making them highly sought after by collectors and jewelry enthusiasts worldwide. The substantial carat weight combined with the classic oval shape makes this stone an ideal centerpiece for custom jewelry designs or a valuable addition to any gemstone collection. GIA certification guarantees the gemstone's quality, origin, and treatment history, providing complete confidence in your investment.
7.73 Carat Blue MADAGASCAR Emerald Sapphire AGL No Heat
USD 254,881
Prezzo unitario per7.73 Carat Blue MADAGASCAR Emerald Sapphire AGL No Heat
USD 254,881
Prezzo unitario per
6.61 Carat Blue SRI LANKAN Emerald Sapphire GIA
USD 40,355
Prezzo unitario per6.61 Carat Blue SRI LANKAN Emerald Sapphire GIA
USD 40,355
Prezzo unitario perA stunning 6.61 carat blue sapphire from Sri Lanka, showcasing the island's renowned deep blue hues. This emerald-cut gemstone has been certified by GIA ensuring its authenticity and quality. The elegant emerald cut highlights the stone's rich color saturation and clarity. An exceptional choice for fine jewelry or serious collectors seeking a premium Ceylon sapphire with documented provenance.