About GTAOnline
The whole business — like our family background — began in 1845, when our ancestors first entered the world of fine jewelry. For generations, the passion for rare gemstones and exceptional craftsmanship was passed down, growing into a legacy of trust and excellence. Our grandfather, a true visionary, traveled the world to collect the finest diamonds and most vibrant colored stones, turning them into timeless creations. This tradition was passed to the next generation, who continued to honor the family's commitment to quality and artistry. In 1984, we established GTAOnlin...Read More
Established in 19841stDibs seller since 2025
Featured Pieces
Colombian Emerald 3.24 ct Three stone Ring
Located in Los Angeles, CA
Elegant and full of fresh charm, this three-stone ring features a 3.24 carat Colombian emerald with a rare and vibrant light green hue—reminiscent of a soft pistachio tone. The emera...
Category
2010s Modern Three-Stone Rings
Materials
Emerald, Diamond, 18k Gold
Diamond Enamel Panther Ring
Located in Los Angeles, CA
Make a fierce statement with this one-of-a-kind panther ring, expertly crafted in 18k white gold and weighing nearly 16 grams. Set with a dazzling 2.63 carats of diamonds and accente...
Category
Early 2000s Arts and Crafts Cocktail Rings
Materials
Diamond, 18k Gold, Enamel
Ruby Diamond Bracelet
Located in Los Angeles, CA
This stunning bracelet features a series of vivid oval-cut rubies totaling an impressive 18.99 carats, each stone bursting with rich, deep red color. Set in 18k white gold and weighi...
Category
2010s Modern Link Bracelets
Materials
Diamond, Ruby, 18k Gold
7.0 carat Antique Diamond Lady watch
Located in Los Angeles, CA
A timeless piece of craftsmanship and elegance, this antique diamond watch bracelet is a true collector’s treasure. Crafted in platinum and adorned with approximately 7.00 carats of ...
Category
1990s Art Deco Wrist Watches
Materials
Diamond, Platinum
Diamond Sapphire Set of Necklace Earrings Ring
Located in Los Angeles, CA
A striking expression of timeless elegance, this sapphire and diamond set features a stunning 58 grams of finely crafted 18k white gold adorned with a total of 35 carats of natural s...
Category
Early 2000s Modern Drop Necklaces
Materials
Diamond, Sapphire, 18k Gold
5.04 Paraiba Halo diamond Ring
Located in Los Angeles, CA
Bold, radiant, and truly unforgettable, this exquisite halo ring showcases a rare 5.04 carat oval Paraiba tourmaline, a gem celebrated for its intense green-blue tone and glowing bri...
Category
2010s Modern Solitaire Rings
Materials
Diamond, Paraiba, 18k Gold
2.26 carat Paraiba Tourmaline Three Stones Ring
Located in Los Angeles, CA
This breathtaking 3-stone ring features a vibrant 2.26-carat oval-shaped Paraiba tourmaline. a gemstone prized for its electric blue-green glow, unlike any other in the world. The Pa...
Category
2010s Modern Three-Stone Rings
Materials
Paraiba, Platinum
GIA Certified Fancy Yellow Three stones Ring
Located in Los Angeles, CA
This extraordinary ring showcases an impressive 8.11-carat natural Fancy Yellow diamond, certified by GIA with a VS2 clarity grade and excellent polish and symmetry. The center stone...
Category
2010s Modern Three-Stone Rings
Materials
Yellow Diamond, 18k Gold
1.55 ct Fancy Brown Diamond modern ring
Located in Los Angeles, CA
Bold, modern, and unmistakably unique—this ring showcases a 1.55-carat fancy brown round diamond at its center, held by dramatic yellow gold prongs that enhance its warm, earthy tone...
Category
2010s Modern Cocktail Rings
Materials
Brown Diamond, 18k Gold
GIA Certified 5.65 ct NO HEAT Burma Three stones Ring
Located in Los Angeles, CA
A rare and highly collectible estate piece, this ring features a stunning 5.65-carat cushion-cut Burmese ruby with a rich purplish-red hue, certified by GIA as natural and unheated—a...
Category
2010s Modern Three-Stone Rings
GIA Certified 3.07 ct NO HEAT Heart shape Purple Sapphire halo Ring
Located in Los Angeles, CA
This romantic heart-shaped ring features a 3.08 carat natural, unheated sapphire in a rare pinkish-purple hue, certified by GIA. The sapphire is set in an elegant 18k white gold sett...
Category
2010s Solitaire Rings
Materials
Diamond, Purple Sapphire, 18k Gold
Art Deco Ruby 4.22 ct diamond flower ring
Located in Los Angeles, CA
This stunning ring blends the timeless beauty of a Thai ruby with the bold elegance of Art Deco design. At the center is a 4.22-carat oval ruby, known for its deep red hue and except...
Category
2010s American Art Deco Cocktail Rings
Materials
Diamond, Ruby, 18k Gold
