CA. 1920's PLATINUM FILIGREE DIAMOND RING .81 Ct c

C. 1920 platinum emerald floral filigree ring, round cut emerald (.95 ct), flower motif shoulders, marked size: 6.5 total weight: 4 grams Provenance: Property from the estate of life-long antique je

ART DECO PLATINUM/DIAMOND RING W/OVER 1.8 CT. CENTER STONE C. 1920 WEIGHT 3.53 GR. CENTER (1) OLD EUROPEAN CUT DIAMOND, APPROX 1.80 CTS, CLARITY VS-2, COLOR L. SIDE (4) SINGLE CUT DIAMONDS, APPROX 0.0

c. 1920s platinum diamond ring featuring center diamond weighing approx. 0.30 ct with additional diamonds bead set in step down design, sz 5.5, 2.3 grams

Platinum, Diamond and Sapphire Ring One old European-cut diamond ap. 2.65 cts., calibré-cut sapphires, 14 old-mine cut diamonds ap. .45 ct., c. 1920, ap. 3.7 dwts. Size 5 1/2. C

ART DECO PLATINUM DIAMOND RING (OLD MINE CUT) C. 1920 1.01 CT. H-VS2, W/GIC, SIZE 6 1/2

FINE ART DECO PLATINUM/DIAMOND COCKTAIL RING W/ APPROX. 3.8 CT LAVENDER STAR SAPPHIRE W/ 1CT. TRILLION, BAGUETTES & D SHAPED DIAMONDS, C. 1920, WEIGHT 12 GRAMS, SIZE 6 Serial Number inside ring by the

ART DECO PLATINUM/DIAMOND ENGAGEMENT RING, C. 1920/30, W. 5.3 GR., CENTER DIAMOND 1.5 CT., D. 7.2 MM, SIZE 6 1/2

ANTIQUE ART DECO PLATINUM MINE CUT DIAMOND RING WITH SAPPHIRE ACCENTS, C. 1920; APPROX. 1.0 CT CENTER STONE, COLOR H-I, CLARITY VS2-SI1; SIZE 7; 2.7 GRAMS TOTAL WEIGHT; PROVENANCE: PROPERTY OF G. LASH

Millegrained and hand engraved OEC diamond set scrolls radiate from central marquise cut diamond cluster tipped by synthetic calibrated emerald chevron, diamonds approx. .40 ct. TW, ca. 1920. Marked p

Platinum and Diamond Crossover Ring 2 round diamonds weighing 1.81 cts., 18 round diamonds ap. .55 ct., ap. 4.8 dwts. Size 4 3/4. The two diamonds have been weighed. C Property of a Southampton, NY an

Platinum, Diamond, and Sapphire Ringca. 1920s; centering an old European-cut diamond weighing approx. 2.10 cts. surmounted by channel-set sapphires and single-cut diamonds in a platinum filigree mount

Comprising three rings with OEC diamonds or red "gems," and round faceted ruby, in platinum filigree mounts, diamonds approx. .52 ct. TW throughout, ca. 1930. Largest size 9 1/2. 5.7 dwt.

c. 1920's, 18 karat white gold filigree ring containing 1 round diamond weighing approx 0.45 ct with 20 small diamonds set into the shoulders of the ring, sz 6, 2 grams tw

An OEC diamond, approx. .70 ct, bezel-set in single-cut diamond, emerald, pierced and millegrained platinum, approx. .10 ct. TW. Ca. 1920. Size 9 1/2. 2.8 dwt.

Antique 14K white gold filled diamond ring, single diamond (0.25 ct), geometric metal details, size 7.5, c. 1920, unmarked Provenance: Property from the estate of life-long antique jewelry collector

FINE ART DECO PLATINUM DIAMOND & SAPPHIRE RING, C. 1920, W. 3.6 DWT, SIZE 9 1/2

Platinum sapphire diamond ring, c.1920, 4.2 dwt.Size 5.12.27mm x 14.83mm and depth is 6.23mm.

ART DECO PLATINUM/IOLITE/DIAMOND RING, C. 1920/30, SIZE 7, WEIGHT 4.1 GRAMS

the central diamond .81 ct SI1, G color surrounded by diamonds ring sizes 5 and 5 1/4, 6.6 dwt gross with E.G.L. certificate

DIAMOND & PLATINUM LADY'S RING, C. 1920, SIZE: 5.75, T.W. 3 GR Two diamonds approximately 12 - 15pts each surrounded by black onyx. Hand chased platinum. 3 g. Provenance: Property of a Grosse Pointe,

A fine platinum diamond ring, center a gem quality diamond wt. 0.81ct in J/VS 2 quality (with GIA certificate), accented by 2 baguettes

A beautiful platinum, vintage, filigree ring with a 6.2mm European cut center diamond, approximately .90 ct, of L color and SI clarity, and six single cut white side diamonds. Size 6.7. Retail $3,900!

Platinum Weight 6g Onyx Diamond  Approx. 81ct Ring Size 7 Measurements 0.9”x0.9”

Ca. 1910 diamond & platinum engagement ring having approx .8 ct. Old European rd cut diamond having 6 .02 ct. rd cut diamonds in surround.