Ring in 18 Kts. white gold and yellow diamond of ca. 1.25 cts.

Rosette ring in 18k. white gold. With central diamond, brilliant cut, K color, with purity of appearance VS2-SI1, thin and unpolished girdle, closed culet, weak fluorescence, weighing ca. 2.20 cts, bo

Bracelet in 18kts white gold with articulated links dotted with sapphires and diamonds, ca. 1.50 cts. total weight. Tongue clasp with double eight safety clasp. Measurements: 18.5 cm (length); 1 cm (f

NIESSING. "Colette C". Sirga chain, in 18 kts. yellow gold with platinum pendant and brilliant-cut diamonds of ca. 0.15 cts. Measurements: 50 cm (length of chain); 8.2 x 4.6 x 4.1 mm (pendant) Niessin

Two-Color Gold, Diamond, Colored Diamond and Ruby Flower Ring 18 kt. white and yellow gold, small round diamonds and yellow diamonds weighing 7.70 cts., 4 round rubies weighing .20 ct., weights inscri

18 kt. White Gold, Yellow Diamond and Diamond Ring, center prong set marquise shape yellow diamond, wt. approx. 1.59 cts.; bezel and shoulders with numerous round diamonds, total wt. approx. 1.22 cts.

White Gold, Diamond, Light Yellow Diamond and Emerald Bypass Ring 18 kt., one round diamond ap. 1.60 cts., one round Light Yellow diamond weighing 1.15 cts., 50 round diamonds ap. 1.75 cts., round eme

White Gold, Colored Diamond, Diamond and Emerald Ring 18 kt., 2 round near colorless and yellow diamonds weighing 2.26 cts., 10 French-cut emeralds, ap. 2.3 dwts. Size 7. The two diamonds have been we

18 kt. White Gold, Yellow Gold, Emerald and Diamond Ring, center bezel set octagonal step cut emerald, wt. approx. 2.16 cts., 9.60 x 6.60 x 3.90 mm; bezel and supports with 28 round brilliant cut diam

Pair of earrings in 18kts. yellow gold. Frontis with five sapphires flanked by lines of diamonds, on the sides baguette cut, total weight ca. 1.20 cts. Omega clasps with stud. Measurements: 20 x 6 mm.

Two-Color Gold and Diamond Dome Ring 18 kt. yellow and white gold, 61 round diamonds ap. 4.50 cts., ap. 17.2 dwts. Size 6 3/4. C Property of a Southampton, NY and Charleston, SC Estate

Two-Color Gold and Diamond Spray Clip-Brooch 18 kt. yellow and white gold, 125 round diamonds ap. 4.35 cts., ap. 21.3 dwts. C

Sabbadini Two-Color Gold, Fancy Intense Yellow Diamond and Diamond Double Bombé Ring 18 kt. yellow and white gold, one heart-shaped diamond weighing 1.11 cts., one heart-shaped modified brilliant

A steep star ruby cabochon, weighing approx. 74 cts. by formula, on a dome of filigree yellow and white gold diamond petals, diamonds approx. .60 cts. TW, ca. 1980. Signed PBK, 585. Size 8 3/4. 16.2 d

18 kt. yellow and white gold, 2 pearls ap. 16.4 to 16.1 mm., round diamonds ap. 1.85 cts., ap. 21.7 dwts. Size 7. Pearls: white with faint greenish overtones, few dimples to sides, medium luster. D

Each a square set OEC or transitional-cut diamond mounted in yellow or white gold with floral decorated or diamond set shoulders, diamonds approx. 1.4 cts. TW throughout. Ca. 1945. Largest size 9. 6.2

Set with a central oval faceted ruby, approx.1.41 cts. by formula, to RBC diamonds, approx. .18 ct. TW, mounted in rigato finish, 18k white gold and yellow gold ornato decoration edges. Engraved Bucce

18 kt. Yellow Gold, White Gold and Diamond Ring, center bezel set round brilliant cut diamond, wt. approx. 1.07 cts., 6.65 x 6.60 mm, G color, I1 clarity; stylized floral surround with 8 bezel set rou

A white, 18.70 x 12.8 mm, or jelly opal, 17.5 x 12.4 mm, framed by RBC diamonds, approx. 1.5 cts. TW throughout, in white or yellow gold. 18k. Sizes 6 1/4, 6. 10.3 dwt.

Yellow and white gold, one marquise-shaped ruby ap. 1.70 cts., 12 round diamonds ap. .75 ct., ap. 3.3 dwts. Size 5 3/4. Tests as 18 kt. Ruby: medium deep red, transparent diagonal lamellae across c

The oval mixed-cut orange topaz, 14.5 x 10.5 x 8.4 mm, approx. 9.5 cts., framed by scallops of single-cut diamonds in millegrained white gold on yellow gold hoop. 18k. Ca. 1955. Size 10. 5.8 dwt.

Ca. late 20thC. All three diamonds appear internally flawless with a fine bright white color. Exceptional diamonds; the center stone measure 5.9mm, the end stones measure 4.7mm and 4.5mm. USA made wit

50's ballerina ring, 18kts white gold, diamond centre, brilliant cut, estimated weight 1.40cts, estimated colour grade K and estimated purity grade SI1, diamond body, brilliant cut and baguette cut. .

Creole earrings in 18 kt white gold. with brilliant cut diamonds ca. 2 cts. Measurements: 43,80 mm (diameter). Weight: 18,2 grams.

Solitaire ring in 18kt white gold with a diamond, brilliant cut, ca. 4.00 cts. weight, color N, purity Si, set in six claws and flanked by a row of diamonds, brilliant cut, on the shoulders. Solitaire