High Karat LLC

Vintage 18K yellow gold clip-on earrings featuring a round design set with round and oval cut amethysts accented by a crescent of round brilliant cut diamonds. The earrings are fitte...

This vintage Cartier Panthère pendant is a remarkable piece that epitomizes the luxury and artistry for which the Maison is renowned. Featuring the iconic panther motif, crafted from...

Vintage 18K two-tone cocktail ring, featuring a pave diamond set white gold center with an interlocking swirl design framed by yellow gold ribbed shoulders. Diamonds: approx. 1.2 ct...

Vintage Seidengang 18K yellow gold multi color gemstone ring, featuring a graduating design of a wide band set with five bezel set cabochons....

Platinum band ring featuring a detailed design with brilliant white diamonds. The diamonds are intricately set in a continuous pattern, enhancing the ring's elegance. Diamonds: 0.5 c...

Vintage Platinum ring featuring two oval-cut aquamarines in a moi at toi style design. The main stones are accentuated by round-cut white diamonds, adding subtle sparkle. Aquamarines...

Crafted in 18K gold, this ring features a striking array of round-cut blue sapphires. The sapphires are elegantly set within a blackened oval design, surrounded by a halo of brillian...

Vintage 18k white gold ring featuring a sleek, contemporary design. The front features a flower cluster design composed of round brilliant-cut diamonds, supported by diamond set shou...

Antique Austro-Hungarian Empire pendant crafted in 14k yellow gold featuring a mother of pearl cameo with intricately carved profile, framed by ornate gold scrollwork. The opposite s...

Mikimoto 18K white gold ring featuring a perfectly round gray Akoya cultured pearl as the centerpiece. The band is adorned with channel set princess-cut diamonds, offering a subtle s...

Late 20th Century ring by Hidalgo, featuring a bezel set round brilliant-cut diamond in an 18k yellow gold and black enamel band. Diamond: approximately 1.0 carat. Clarity: I1, Color...

Vintage tiger pendant crafted in 14k yellow gold with enamel detailing. The design features a prowling tiger with intricate black enamel stripes, capturing a sense of movement and st...

Vintage 18K yellow gold ring, featuring a bold design with round yellow diamonds set in a pave style, accentuating the central row of graduating baguette-cut white diamonds. Yellow D...

Crafted in 18K yellow gold, the ring showcases a crossover design with alternating baguette-cut rubies and diamonds over pave set round diamonds. Rubies: 1.08 ctw. (stamped) Diamond...

Crafted in 18K white gold, this engagement ring by Marchesa features an elegant oval-cut diamond. The prong-set center stone is surrounded by a halo of brilliant-cut diamonds, enhanc...

Platinum diamond eternity band ring in a classic, elegant design. Bead set round brilliant cut diamonds. The band is sleek and smooth, offering a comfortable fit. Diamonds: 0.60 ctw....

Vintage starburst ring crafted in 14K white gold, featuring a central brilliant-cut diamond. The diamond is surrounded by a halo of round and ma...

Crafted in 14K white gold, the necklace features a dragonfly with graduating bezel set round sapphire and diamond set wings, supported by a rolo chain with lobster claw clasp. 6 Sapp...

Vintage 14K yellow gold band with ten round brilliant cut diamonds set on the front in a double row design. Approximate total diamond weight: 1.25ct. Diamond Color: H-I, Clarity: SI...

Retro 14K yellow, white and rose gold pendant brooch, featuring a large oval amethyst set in a beaded bezel, surrounded by diamond set ribbons and satin finished gold bars. Amethyst:...

Vintage 18K gold ring featuring a round sapphire cabochon set within a bezel of diamonds, supported by fifteen millimeter wide shoulders tapering down to a five and a half millimeter...