High Karat LLC

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...

Crafted in 14K yellow gold, the bracelet is composed of a series of domed links set with alternating emerald-cut amethyst and blue topaz stones. Each stone is securely set within pol...

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...

This stunning jewelry piece by Jean Vitau perfectly captures the pansy flower's elegance. The top petals feature vibrant sapphires, while a diamond sparkles at the center, surrounded...

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 18K yellow gold large domed cocktail ring with a stylized knot design, composed of pave set round brilliant cut diamonds set against fluted onyx and gold sections. Diamonds: ...

Vintage 14K yellow gold frog pendant brooch with round cut emeralds. Pendant loop and pin attached on the back. Measurements: Length: 34 mm Width: 25.5 mm Weight: 5.0 grams Marked: 1...

Crafted in 18k yellow gold, this wide wavy band design features a vibrant array of round-cut multi color sapphires (including pink, purple, blue, green, yellow, orange and red) accen...

Platinum toi et moi style ring featuring a striking design with an deep green emerald and white diamonds. The emerald and diamonds are set in a bypass style, creating a captivating c...

Vintage 18K yellow gold hinged bangle bracelet featuring the phrase "Amparo" in script, adorned with round white diamonds. Amparo is a Portuguese and Spanish word that means refuge ...

Vintage 14K yellow gold tutti frutti style multi color cluster earrings set with oval-cut amethyst, blue topaz, citrine, garnet and peridot. Post and omega backs. Amethyst: 4.0ctw Ci...

Vintage Ponte Vecchio 18k gold ring featuring a cluster of brilliant-cut diamonds. The design combines rose and white gold, creating a striking contrast. The piece is both contempora...

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...

Crafted in 14K white gold, the earrings feature a 3-stone drop design with round cut tanzanite solitaires. Bright polished finish and post backings. 6 round cut tanzanites: 1.0ctw. ...

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....

Crafted in 18K white gold, the ring showcases a striking oval-cut peridot at its center. The vibrant green stone is encircled by brilliant-cut diamonds, and the band is adorned with ...

Vintage 14k white gold ring featuring an intricate floral motif with swirling, openwork petals. The central diamond is prominently set, surrounded by additional diamonds that enhance...

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...