Questions & Answers
Our trusted network of 1stDibs sellers answer common questions
What is the difference between heated and unheated Ruby?
1 Answer

A heated ruby is a ruby wherein 1600 - 1700 degrees centigrade of heat is applied to the stone to improve it's color, luster, and/or clarity. This is a common method for most rubies is not a bad at all.
What makes unheated rubies valuable is their rarity. To find a beautiful ruby that does not need heat to improve it's beauty is very rare and highly unlikely.

Roman Malakov DiamondsMarch 22, 2021
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Shop for No Heat Ruby Ring on 1stDibs
Roman Malakov 0.56 Carats Total Pink Diamond Eternity Wedding Band Ring
By Roman Malakov
Located in New York, NY
Showcasing a gorgeous eternity wedding band set with stunning light pink diamonds weighing 0.56 carats total. Set in a scalloped pave set four prong setting. Made with 18K Rose Gold....
Category
21st Century and Contemporary American Modern Wedding Rings
Materials
Diamond, Pink Diamond, 18k Gold, Rose Gold
Cartier 1895 1.03 Carats Radiant Cut Diamond Engagement Ring in Platinum
By Cartier
Located in New York, NY
A gorgeous engagement ring by Cartier from the 1895 collection, showcasing a 1.03 carats radiant cut diamond certified by GIA as G color and VVS1 clarity. Accented by a diamond encru...
Category
Late 20th Century American Modern Engagement Rings
Materials
Diamond, Platinum
GIA Certified 1.41 Carats Total Emerald Cut Diamond Halo Stud Earrings
By Roman Malakov
Located in New York, NY
A fashionable pair of stud earrings showcasing two emerald cut diamonds weighing 1.41 carats total, certified by GIA as D-F Color, SI1 in Clarity. Each emerald cut diamond is surroun...
Category
21st Century and Contemporary American Contemporary Stud Earrings
Materials
Diamond, Platinum
Antique Tiffany & Co. 4.21 Carats No Heat Burmese Sapphire Ring in Yellow Gold
Located in New York, NY
An antique fashion ring, featuring an AGL certified 4.21 carats round cut Burmese blue sapphire with no indications of heat treatment, bezel-set in 18K yellow gold. Size 6 US, resiza...
Category
Vintage 1920s American Art Deco Fashion Rings
Materials
Blue Sapphire, Yellow Gold
GIA Certified 8.94 Carats Old Mine Cushion Cut Diamond Pavé Engagement Ring
By Roman Malakov
Located in New York, NY
A spectacular engagement ring, showcasing an 8.94 carats old mine cushion cut diamond certified by GIA as J color and VVS2 clarity, set on a unique compass setting. Accented by 152 r...
Category
21st Century and Contemporary American Contemporary Engagement Rings
Materials
Diamond, Platinum
Tiffany & Co. 0.35 Carat Baguette Cut Ruby Tie Clip in 18K Yellow Gold
By Tiffany & Co.
Located in New York, NY
An 18K yellow gold tie clip created and signed by Tiffany & Co. featuring a weave motif and accented by three channel-set rubies weighing 0.35 carat total.
Category
Late 20th Century American Modern More Jewelry
Materials
Ruby, 18k Gold, Yellow Gold
Shop More jewelry from Roman Malakov Diamonds on 1stDibs
4.50 Carat Mixed-Cut Diamond Floral Brooch in Yellow Gold
Located in New York, NY
An intricately crafted brooch made of 18K yellow gold, featuring a floral motif. At its center is a mix of diamond cuts weighing 4.50 carats total, which are finely set in platinum.
Category
21st Century and Contemporary American Contemporary Brooches
Materials
Diamond, 18k Gold, Yellow Gold
Roman Malakov 0.69 Carat Emerald Cut Sapphire & Baguette Halo Engagement Ring
By Roman Malakov
Located in New York, NY
A distinctive engagement ring showcasing a 0.69 emerald-cut sapphire, framed by 14 baguette diamonds weighing 0.37 carats. The design is enhanced with a beautiful milgrain detailing....
Category
21st Century and Contemporary American Contemporary Engagement Rings
Materials
Diamond, Sapphire, Platinum
Roman Malakov 2.96 Carats Total Marquise & Pear Shape Diamond Climber Earrings
By Roman Malakov
Located in New York, NY
A beautiful pair of climber earrings, featuring 14 graduating marquise cut diamonds accented by 2 pear shape diamonds. Diamonds weigh 2.96 carats total. Finely made with 18K yellow g...
Category
21st Century and Contemporary American Contemporary Lever-Back Earrings
Materials
Diamond, 18k Gold, Yellow Gold
Roman Malakov 1.49 Carats Total Pear & Round Cut Diamond Crawler Earrings
By Roman Malakov
Located in New York, NY
A stunning pair of crawler earrings, featuring 1.49 carats total of graduating pear shape diamonds accented by a single round brilliant cut diamond. Finely made with 18K white gold. ...
Category
21st Century and Contemporary American Contemporary Drop Earrings
Materials
Diamond, White Gold, 18k Gold
Roman Malakov 3.01 Carats Mixed-Cut Diamond Fashion Earrings in Yellow Gold
By Roman Malakov
Located in New York, NY
A gorgeous pair of fashion earrings, featuring 30 slightly graduating diamonds weighing 3.01 carats total with mixed-cuts of pear, emerald, round, and marquise. Diamonds are set on a...
Category
21st Century and Contemporary American Contemporary Stud Earrings
Materials
Diamond, 18k Gold, Yellow Gold
Roman Malakov 1.05 Carats Total Mixed-Cut Diamond Seven-Stone Fashion Ring
By Roman Malakov
Located in New York, NY
A lovely fashion ring, featuring seven diamonds weighing 1.05 carats total with mixed-cuts of pear, emerald, and round. Finely made with an 18K white gold mounting. Size 6.5 US, resi...
Category
21st Century and Contemporary American Contemporary Fashion Rings
Materials
Diamond, 18k Gold, White Gold
Roman Malakov 4.60 Carats Round Cut Cognac Diamond Dome Yellow Gold Fashion Ring
By Roman Malakov
Located in New York, NY
A fashionable dome ring, featuring round cut cognac diamonds weighing 4.60 carats total, set closely together with each having a four prong setting. Finely made with an 18K yellow go...
Category
21st Century and Contemporary American Contemporary Fashion Rings
Materials
Diamond, 18k Gold, Yellow Gold





