Oscar Friedman Platinum Alexandrite, Diamond Ring

Genuine Tanzanite and Earth-Mined Diamond Ring.  With its vivid violet color and distinct flashes of red from within and the exceptional quality of diamonds, this ring is truly extraordinary!&nbs

Platinum Ladies Blue Sapphire and Diamond Ring. Trademark by Oscar Friedman. Blue sapphire Measures approx. 7.87 x 6.38 x 3.87 and has an exact weight 1.62 ct. Contains 178 prong set round brilliant c

Platinum ring with one GIA certified alexandrite center stone weighing 0.87 carat and 26 round diamonds weighing 0.35 carats. Total weight: 6.6 grams Ring Size: 7 Condition: Like new. Note: This lot c

Platinum Weight 4.5gr Alexandrite Approx 0.66ct Diamond Approx 0.27ct Measurements 0.34”x0.34” Ring Size 7  GIA & Appraisal Attached

(K42E59) Platinum Alexandrite & Diamond Ring One polished, stamped, and tested platinum ring with a bright finish. The ring is mounted with: 1 genuine G1A certified alexandrite center stone weighing 1

18K OSCAR FRIEDMAN EMERALD & DIAMOND RING: 2.62 octagonal step cut ring is bezel set in an 18K yellow gold frame. It is further framed with a tier of 34 round brilliant cut diamonds and a second tier

Ladies platinum alexandrite and diamond ring featuring a oval mixed cut alexandrite weighing approx. 0.92ct. , changing from a from a yellowish green to a pinkish brown color (GIA Grading Report). Sur

Platinum ring featuring a rare oval natural alexandrite weighing 2.76 carats with color changing from yellowish green to purplish brown accompanied by GIA Gemological Report #1186440210 set in the cen

Oscar Friedman 18 kt. White Gold, Diamond and Ruby Ring, center bezel set round brilliant cut diamond, wt. approx. 1.50 cts., 7.15-7.15 x 4.63 mm, I color, I1 clarity; inner bezel with 16 channel set

Oscar Friedman 18 kt. Yellow Gold, Emerald and Diamond Ring, center square emerald-cut emerald, wt. approx. 3.00 cts., 8.35 x 7.53 x 7.75 mm; bezel and shoulders with green enamel inlay and 46 round d

This is a certified and appraised 18 karat yellow gold genuine emerald and natural diamond ring.  The 3.60 carat emerald-cut, emerald is bezel-set inside a halo of .96 carats round, brilliant-cut

This is a certified and appraised 18 karat yellow gold genuine emerald and natural diamond ring. The 2.29 carat emerald-cut emerald is prong-set in an elegant ring with .56 carats round, brilliant-cut

METAL: Platinum. GEMSTONES: Diamonds approx. 0.25ctw. Sapphire (some stones are chipped). MEASUREMENTS: Ring size 8 1/4, ring top is 5.8mm wide (split shank) . MARKED/TESTED: Numbered, not signed. Eng

METAL: 18k yellow gold GEMSTONES: pear faceted emeralds 1.54 carats total; round brilliant cut diamonds 0.16 carat total MEASUREMENTS: ring top 5/8 x 1/2 inch; 3/8 x 3/8 inch RING SIZE: 7; 7-1/4 WEIGH

An Oscar Friedman masterpiece, this platinum pendant showcases a stunning 11.11-carat GIA-certified pear brilliant faceted tanzanite, complemented by 77 round diamonds totaling approximately 1.13 cara

A stately 18K white gold ring by Oscar Friedman, featuring a large central emerald-faceted cut natural emerald beryl, surrounded by approx. 0.55 carats of round brilliant-cut diamonds. Ring size US 7.

This unique square-top ring features a band of 14K yellow gold, split into three strands and set with three octagonal step-cut natural emeralds totaling 1.52 carats, surrounded by 68 round brilliant-c

18k gold ring by Oscar Heyman. Features approximately 1.50ctw of diamonds. Ring size 8.5. Marked 18k Plat 48766 Makers Mark. Weight is 6.3 grams.

Oscar Friedman 18 kt. Yellow Gold, Emerald and Diamond Ring, central bezel-set octagonal step-cut emerald, wt. approx. 2.23 cts., 8.70 x 6.30 mm; mounted with 44 round brilliant cut diamonds, total wt

GIA Certified Natural Alexandrite Diamond Platinum Ring

Oscar Friedman 14 kt. Rose Gold, Morganite and Diamond Ring, center rectangular cushion mixed cut morganite, wt. approx. 4.54 cts., 12.00 x 8.00 mm; bezel and shoulders with 12 baguette and 22 round b

(K53E32) One electronically tested platinum ladies cast alexandrite and diamond ring. Condition is new, good workmanship. The featured alexandrite is set within a tiered diamond bezel, supported by a

One electronically tested platinum ladies cast alexandrite and diamond ring. Condition is new, good workmanship. The featured alexandrite is set within a diamond bezel, supported by a ribbed under gal

(K31E12) One electronically tested platinum ladies cast alexandrite and diamond ring. Condition is new, good workmanship. The featured alexandrite is set within a diamond bezel, supported by a ribbed