K18 Yellow Gold ring

RUBY RING Containing six oval cabochon rubies. Mounted in yellow gold. Ring size 6. Stamp: K18 12.42. Gross weight: 2.30 dwt.

MOONSTONE RING Containing eight cushion cabochon moonstones. Mounted in yellow gold. Ring size 7. Stamp: K18 7.60. Gross weight: 1.70 dwt.

YELLOW GOLD RING In a ridged design measuring approximately 20.00 mm wide. Ring size 4. Stamp: K18. Gross weight: 8.85 dwt. Property from the Estate of Marian Edelstein

oval opal cabochon approx. 17.5 x 13mm, “K18”, yellow gold, size 10, 19.0 grams; round opal cabochon approx. 11mm, 12 round brilliant diamonds, “14K”, white gold, size 6, 5.0 grams; oval opal

Vintage designer style 18k yellow gold ring with (7) sapphire gemstones estimated at 0.75 CTW. Accented by (28) diamonds estimated at 0.25 CTW encrusted throughout the 8.5mm wide face. Marked K18 and

DIAMOND AND ENAMEL RING Containing 21 round brilliant cut diamonds weighing approximately 0.85 carat total, with blue enamel decoration. Mounted in yellow gold. Ring size 7. Stamp: M K18 ITALY. Gross

Platinum, 18k and 14k yellow gold; Ring stamped: 10% Irid Plat; Figural pendant stamped: K18; Ring stamped: 585 Including a platinum ring centering one baguette-cut and two tapered baguette-cut diamo

MULTICOLOR SAPPHIRE RING Containing 15 emerald cut sapphires of various color. Mounted in yellow gold. Ring size 7. Stamp: 4.31 ct K18. 1.20 dwt.

Includes a 18kt yellow gold ring with central band of faceted colored gems flanked by rows of diamond accents - stamped, "K18" to interior of band, ring size - 6. 14kt yellow gold ribbon for

TOURMALINE RING Containing 16 oval cabochon tourmalines of various colors. Mounted in yellow gold. Ring size 6 3/4. Stamp: 8.75ct K18. 2.20 dwt.

An 18-karat yellow gold ring with a 1.00CTW half pave of round brilliant-cut diamonds. Stamped K18, 100, on the inside of the ring band. Details and measurements: Ring size: 7.25. Weight: 2.2 G.

TOURMALINE RING Containing 16 oval cabochon tourmalines of various colors. Mounted in yellow gold. Ring size 6 3/4. Stamp: K18 8.40ct. 2.10 dwt.

A Konstantino sterling silver and 18k gold ringLate 20th/21st centuryStamped: Konstantino / 950 / K18A Byzantine style sterling silver and 18k yellow gold ring with incised motifs to shoulders and a c

An 18-karat yellow gold ring with 0.25 carats of brilliant-cut diamonds. Stamped 0.25, K18, on the inside of the ring band. Details and measurements: Ring size: 7.75. Weight: 4.7 G.

An 18k yellow gold ring with a large faceted oval tourmaline measuring approximately 2.80 carats, slightly blue to near colorless in hue, filigree setting, marked inside the band K18. Ring size 6.25,

An 18-karat yellow gold ring with a 5.22-carat oval cut amethyst center stone accented by 0.113 carats of round brilliant cut diamonds. Stamped 5.22, K18, D0.113, on the inside of the ring band. Detai

18K yellow gold ring set with 7 cultured pearls, each apprx 3.3mm, and 2 small, full cut diamonds, prong set. Apprx ring size 4+. Shank stamped K18. Apprx 2.83 grams. Condition: perfect. Pearls h

Ring features two blue stones and a diamond set in 18K yellow gold. Ring size 6.5, top measures 12mm x 21.5mm. Marked Italy, K18. Weight - 9.1 grams. Blue Stones are abraded. Gemstones have not been g

An 18-karat yellow gold ring with a 0.10-carat oval cut sapphire accented by 0.10 carats of round brilliant cut diamonds. Stamped 0.10, K18, on the inside of the ring band. Details and measurements: R

Lovely 18K yellow gold ring featuring a cultured pearl in a four prong fleur-de-lis mount; marked to inside "K18"; size: 8.

A polished yellow gold ring band. The interior is marked K18. Etched with a name on the interior, illegible. Approx size 10. Total weight 2.6 grams. Vintage gold jewelry, vintage gold band, 18K gold r

"Bubble" Ring. Signed Italian 18kt yellow gold "bubble" ring accented by (8) single cut diamond accents. (2) diamond accents missing. Stamped, "750 K18 AL479 Italy" with an unidentified mark of "V" wi

An 18-karat yellow gold panther ring with 0.75 carats of brilliant-cut rubies, 0.50 carats of brilliant-cut sapphires, and 0.15 carats of brilliant-cut diamonds. Stamped D015, R075, S050, K18, on the

A beautiful 18-karat yellow gold onyx ring accented by 0.11 carats of diamonds. This ring features an onyx flower design with diamonds set in the center. Stamped D011, 750, K18, on the inside of the r