About Radiam, Inc.
Radiam,Inc is located in the heart of Downtown, Los Angeles. For generations the family business has specialized in the selling, buying and trading of custom and estate jewelry. Value is the top priority in each transaction and it is delivered with the knowledge and skill of a vast network of cutters, polishers, setters, etc... the convenience of our location allows for a broad service with all the necessary expertise.
Featured Pieces
Retro Gold 1.2 Carat EGL Certified Natural Old Euro Diamond Engagement Ring 1950
Located in Los Angeles, CA
Retro Gold 1.2 Carat EGL Certified Natural Old Euro Diamond Engagement Ring 1950
Magnificent Yellow Gold Authentic Retro Natural Diamond Engagement Ring.
The centerstone is an EGL...
Category
Vintage 1950s Unknown Retro Engagement Rings
Materials
Diamond, Gold
Art Deco 3.9 Carat GIA Certified D Natural Diamond Sapphire Plat Ring circa 1950
Located in Los Angeles, CA
A Rare Art Deco Natural Diamond and Sapphire Platinum Ring.
The centerstone is a 0.84 Carat GIA Certified D color, SI1 clarity Natural Emerald Cut Diamond with no fluorescence, meas...
Category
Vintage 1950s European Art Deco Cluster Rings
Materials
Diamond, Sapphire, Platinum
Original Boucheron Star Sapphire and Diamond Gold Necklace circa 1900 with Clock
By Boucheron
Located in Los Angeles, CA
Very Rare Gold Vintage Original Boucheron necklace set with four matching cabochon star sapphires, including the removable matching pendant with a reverse CLOCK. These pieces are eac...
Category
Antique 19th Century French Edwardian Pendant Necklaces
Materials
Star Sapphire, Diamond, Gold, 18k Gold
Ladies Retro 3.66 Carat Natural Diamond and Gold Mechanical Watch Circa 1940
Located in Los Angeles, CA
A Magnificent Ladies Spencer Retro Natural Diamond and 14k White Gold Mechanical Watch, Circa 1940.
Set with 122 natural single cut natural diamonds approximately 3.66 carats, F-G ...
Category
Vintage 1940s Unknown Retro Wrist Watches
Materials
Diamond, Gold
Retro Ladies Platinum Patek Philippe 11 Carat Diamond Watch & Brooche circa 1950
By Patek Philippe
Located in Los Angeles, CA
Ladies Original Platinum Patek Philippe set with 11 Carats of Natural Diamonds, Circa 1950. (With Original Attachment Brooche). Total weight of watch an...
Category
Vintage 1950s Swiss Retro Wrist Watches
Materials
Diamond, Platinum
Modern Gold 37 Carat Natural Colorless Diamond & Blue Sapphire Italian Necklace
Located in Los Angeles, CA
A stunning ladies 18k White Gold Natural Royal Blue Sapphire and Diamond Necklace made in the Province of Alessandra, Italy.
The sapphires are Sri Lankan material and custom cut to...
Category
Early 2000s European Modern Multi-Strand Necklaces
Materials
Diamond, Blue Sapphire, Gold, 18k Gold
Modern Gold 2.42 Carat Natural Round Brilliant Colorless Diamond Tennis Bracelet
Located in Los Angeles, CA
Magnificent bracelet is set with 47 natural round brilliant diamonds approximately G in color and VS-SI in clarity.
The piece weighs 7.6 grams and is 7+" inches in length.
Category
2010s Unknown Modern Tennis Bracelets
Materials
Diamond, Gold, 14k Gold
Art Deco Two Tone Gold Natural Diamond & Blue Topaz Pendant Necklace, circa 1960
Located in Los Angeles, CA
Art Deco Two Tone 9k Gold (stamped 375) Natural Diamond & Blue Topaz Pendant Necklace Circa 1960.
This piece weighs 6.5 grams and has a combined gem weight of approximately 0.10 car...
Category
Vintage 1960s Unknown Art Deco Pendant Necklaces
Materials
Diamond, Blue Topaz, Gold
Retro Silver 925 Purple Oval & Emerald Cut Natural Amethyst Bracelet, circa 1960
Located in Los Angeles, CA
A magnificent Retro Silver 925 Purple Round Oval & Emerald Cut Amethyst Bracelet Circa 1960
This piece is adjustable in length (the imag...
Category
Vintage 1960s Unknown Retro Retro Bracelets
Materials
Amethyst, Silver
Modern Gold 11.29 Carats Natural Round Brilliant G Color Diamond Tennis Necklace
Located in Los Angeles, CA
Stunning Modern 18k White Gold Natural 11.29 Carat Round Brilliant Diamond Tennis Necklace, approximately 2.7mm diameter, G-H in color and VS-SI1 in clarity.
The piece is set with ...
Category
2010s Unknown Modern Choker Necklaces
Materials
Diamond, Gold, 18k Gold
Modern 4.13 Carat Natural GIA Certified F Color Round Brilliant Diamond Earrings
Located in Los Angeles, CA
Modern 4.13 Carat Natural GIA Certified F Color Round Brilliant Diamond Studs. The diameter of these diamonds are approx 8.1mm, making it face-up larger than the average two carat ro...
Category
2010s Unknown Modern Stud Earrings
Materials
Diamond, 18k Gold
Modern 4.24 Carat Natural GIA Certified H-I Color Round Brilliant Diamond Studs
Located in Los Angeles, CA
Modern 4.24 Carat Natural GIA Certified H-I Color Round Brilliant Diamond Studs. The diameter of these diamonds are 8.2mm, making it face-up larger than the average two carat round. ...
Category
2010s Unknown Modern Stud Earrings
Materials
Diamond, 18k Gold
Featured Creators