High Karat LLC

Vintage Italian 18k yellow gold link bracelet featuring a bold, contemporary design. The bracelet showcases twisted rope links interspersed with smooth, polished links, creating a st...

Cocktail ring crafted in 18k yellow gold, featuring a central cushion-cut peridot. The peridot is surrounded by a halo of brilliant-cut diamonds, enhancing its vibrant green hue. Per...

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 gold ring featuring an intricate open-work design with brilliant-cut diamonds. In the front center there are five bezel set diamonds set in yellow gold, incorporated in a...

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...

18K gold and platinum link bracelet featuring three curved platinum diamond stations inter-connected by alternating yellow gold and diamond set platinum links. Eight inch length term...

Vintage Italian 18K bracelet featuring a series of white and yellow gold interlocking stirrup links. Measurements: Length: 7.75 inches Wi...

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...

Circa 1960's DANKNER 14K gold ring, featuring a contemporary design with a ribbed yellow gold dome. A central band of white gold is set with a double row of brilliant-cut white diamo...

18K yellow gold eternity band featuring a continuous row of baguette-cut white diamonds. The diamonds are set in a channel setting, showcasing their clarity and brilliance. The ring'...

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 18K white gold bracelet composed of a series of alternating oval and bar links encrusted with diamonds creating a continuous sparkle. Diamonds: 3.50ctw. Clarity: SI2-I1, Colo...

Vintage 14K yellow gold fly brooch, featuring the body embellished with round blue sapphires and brilliant white diamonds. Detailed wings and legs crafted in gold and bezel set sapph...

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...

Vintage 18K yellow gold brooch in a ladybug design. The body is encrusted with diamonds and the wings are decorated with rich brownish red enamel with black spots. Purplish red garne...

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 Tiffany & Co. 18K yellow gold earrings from the Spiro collection, featuring a bold, sculptural design with a double spiral. Post and Omega back for extra security. The earrin...

Vintage 14K yellow gold pendant designed as a pierced dimensional sphere, depicting a scrolling heart motif throughout. The locket features a hinged curved arm that release to reveal...

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 14K yellow gold cocktail ring, featuring a striking cabochon-cut purple amethyst at its center. The amethyst is surrounded by a halo of brilliant-cut white diamonds, enhancin...

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. ...

Crafted in 18K yellow gold, this bold ring features a striking scarab motif cabochon-cut lapis lazuli. The deep blue stone is intricately carved in an Egyptian Revival style, set wit...

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 14k yellow gold, this statement ring features a striking cabochon-cut lapis lazuli set in a mid-century style with dynamic curves. Measurements: Length: 22.5 mm Width: 18...

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 Tiffany & Co. 18K yellow gold brooch, featuring a flying insect motif with hand carved aventurine quartz body, rope design bezel, wings and antenn...

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...

A stunning Georgian era mourning ring in a rare state of complete preservation, with all the hallmarks, original inscription, enamel and hair. All in original condition. It has a cen...

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:...

Crafted in 18K white gold, the ring features a diamond crusted ball on top set on a band with concave front. Bright polish and satin finish. Diamonds: 1.00 ctw. Color: F-G, Clarity: ...

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...

Vintage platinum ring featuring an oval blue sapphire set within a bezel of diamonds, supported by diamond set shoulders. 1 oval cut blue sapphire: 0.86ct. 19 round brilliant cut d...