A 18K yellow gold and diamond ring, XX century

A VERDURA 18K YELLOW GOLD AND DIAMOND RING, MID-CENTURY, twenty-seven prong-set round brilliant cut diamonds weighing approximately 1.25 ct., color: F-G, clarity: VS; total approximate weight: 21.8 gr

Rose cut diamond, round cut ruby Weight g 6,80 size 18

A men's 18k yellow gold diamond ring features a mid-century modernist design with six prong-set round brilliant-cut diamonds in a floating style inside small squares. Marked "18KP" (Karat Plumb), the

LADIES 18K GOLD DIAMOND CLUSTER RING Ladies 18K yellow gold diamond cluster ring. Late 20th century design. Twenty two diamonds totaling approximately 1 carat. G to H color, SI to VS clarity. Weight:

A DAVID WEBB 18K YELLOW GOLD, PLATINUM, DIAMOND, AND CHRYSOPRASE RING, AMERICAN, 20TH CENTURY, the green oval cabochon chrysoprase weighing approximately 33.75 carats is set within platinum mounted

Mid to late 20th century custom 18k yellow gold and diamond ring with red enamel strawberries, comprising of 18k white gold mounted 1.0 ctw diamonds (H-I color, VS2 clarity). MHT maker's mark and 750

Pink Tourmaline & Diamond Ring 18k , Late 20th century, 18k yellow gold ring set with 1.30 carat pink tourmaline and .32cttw diamonds (approximately G color and VS clarity). Hallmarked 750 for 18k and

Gent's Mid Century 18k Yellow Gold Cabochon Apple Jadeite and Diamond Ring. The Jadeite Measures 15.5 x 8 x 4.5mm. The Ring Weighs 8.50dwt and is Size 8.75. Provenance: Cosigner Mother Owned a Ja

18K yellow gold and diamond loop form ladies ring, having eighteen diamonds. Total weight of diamonds, .20ct; 11.6 dwt. inclusive. Size 3 3/4. 20th century, American. In good condition.

Europe; 20th century. European cut round diamond ring with 2 stones. The first diamond weighs 1.00 ct, E color VS or better, and the other .92 carat G-H color, VS or better, in 18K yellow gold setting

KG JI00 Mid Century Modern 18K Yellow Diamonds Malachite Ring · Weight: 23.6 g · Material: 18K Yellow Gold · Gemstone: Round Brilliant cut diamonds 1ct., G/ VS1 · Gemstone2: Malachite · Measureme

18K yellow gold mid-century ring featuring a cluster of round cut sapphires and white gold accents set with round diamonds arranged in a freeform design with Florentine finish, stamped "S + F", sz. 6.

Very unusual and stylish mid-century Italian designer piece. Hand cut high-grade Lapis Lazuli from one piece artfully cased in 18K yellow gold and diamonds. The top piece measures approx. 1" long x 5/

This is a vintage Mid Century ladies dome ring rendered in fine Italian 18K yellow and white gold with single cut diamond accents. The diamonds are VS clarity and GH color. The ring is a size 4.25 US

American, 4th quarter - 20th century. One ring stamped '18K LeVian' designed with three hearts across the front set with calibre cut rubies, shoulders accented with small channel set round diamonds, S

Vintage from the 1960s Materials: Gold Gemstone: Ruby Gem color: Red Style: Mid-century Description Solid 18k yellow gold Highly collectible vintage tulip ring Weighs 4.3gr Size 5.25 Twist design

Vintage from the 1980s Materials: Gold Gemstone: Sapphire Style: Mid-century Description Magnificent Vintage genuine sapphire and diamond crystal dome cocktail ring Solid 18k yellow gold .80ctw H colo

Second half 20th century. Tested 18K yellow gold ring, slightly domed round shape with center single cut diamond surrounded by six round rubies, encircled bycluster of turquoise cabochons. Sz 7.75, 9g

Gold ring with snakes motif and rose-cut diamonds - Late 19th century 18k yellow gold, set with a pair of rose-cut diamonds, eyes in small rubies. Dimensions ca. 35 x 20 mm. Weight ca. 14.4 g. IT Size

Vintage Materials: Gold Gemstone: Diamond Style: Mid-century Description Solid 18k yellow gold Hallmarked in shank with designer initials DESIGNER ring with a laurel wreath and scattered genuine round

18karat yellow gold Europe, 20th century Hallmarked with fineness and ‘834’ One small diamond rose with a total weight of c. 0.25 ct., bezel setting Numerous single cut diamonds with a total weigh

AN EARLY 20TH CENTURY DIAMOND DRESS RING Centring an old cushion-shaped diamond of yellow tint within a similarly-cut surround with rose-cut diamond accents, mounted in 18K gold, principal diamond app

American, 20th century. To include: one stamped 14K ring with cluster of thirteen round diamonds, approx, .35ct., and three marquise cut rubies, Sz 6.5; stamped '18K raul' heavy band with tension moun

Artist/Designer; Manufacturer: unknown Marking(s); notes: no marking(s) apparent Country of origin; materials: country of origin unknown; 18K yellow gold, diamond Dimensions (H, W, D): size 4.5 with s