A 10K YELLOW GOLD, DIAMOND, AND SAPPHIRE BYPASS PINKY RING, 20TH CENTURY,

A SAPPHIRE RING AND BANDMid-20th century, 10k yellow gold men's ring set with one round 4mm faceted blue sapphire and four round brilliant cut melee diamonds, 4.1 grams; together with 10k yellow gold

A late 19th / early 20th century 18ct yellow gold, diamond, and sapphire ring, the mount set with graduted sapphires and diamonds, size R, 4.2 grams.

NO RESERVE - A SAPPHIRE AND DIAMOND CLUSTER RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with an oval cut blue sapphire within a border of single cut diamonds, maker's mark SH&Co, st

A SAPPHIRE AND DIAMOND DRESS RING, EARLY 20TH CENTURY in 18ct yellow gold, set with a trio of graduated cushion cut blue sapphires, accented by pairs of old cut diamonds, stamped 18ct, size O / 7.25,

AN ANTIQUE SAPPHIRE AND DIAMOND CLUSTER RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with an oval cut sapphire within a halo of round cut diamonds, stamped 18ct Plat, size N / 6.5, 2

Antique 1890s/ early 20th century pearl cluster ring with small center piece diamond set in 10k yellow gold. Hallmarked interior. Size 6.

18K gold, diamond and sapphire ring mounted with round brilliant cut diamonds and square cut sapphires, in 18K yellow gold. Stamped, "AGC 18K." 10.1 grams. Size 6.25, Circa - 20th C.

Two 10K Yellow Gold Floriform Rings, mid 20th c., one with emeralds around a center diamond; the second with rubies around the central diamond, Size 6 3/4.

DIAMOND HORSESHOE RINGEarly 20th century, 10k yellow gold ring with a raised horseshoe set with seven old mine cut diamonds weighing approximately .28ctw. size 9.5, weighing 8 grams

Sapphire and Diamond Lot includes-(1) 10K Yellow Gold Band with Prong Set Diamonds in center row flanked by (2) rows of round prong set Sapphires. (1) 10K Yellow Gold bypass style ring with (1) oval S

20th century. Mixed group of vintage jewelry and more including: 10K yellow gold hoop earrings each with four small single cut diamonds; 10K starburst pendant with sapphire and small diamonds; delicat

Two gold items, including a 10K yellow gold medal pin and a 14K white gold ring set with a synthetic diamond (size 7). Medal, 4 dwt.; Total weight 5.1 dwt. inclusive. 20th century, American. In good c

Edwardian ring (from beginning of 20th century) made of 18K Yellow Gold (acid tested by the auction house) set in its center with a lovely Cushion Cut Sapphire weighing approximately 0.65 Carats and w

Lot of two early 20th century antique rings. One 10k white gold genuine mine cut diamond cocktail ring, approx size 5 (missing stones). One 14k yellow gold Edwardian ring with inconclusive diamond (no

Three Piece 10K Yellow Gold Set, early 20th c., consisting of a pair of pierced earrings and a lady's dinner ring, each with an oval .5 carat ruby flanked by two small diamonds on an oval pierced fram

Second half-20th century. Three rings to include: 14K gold ring of delicate design with pear shaped sapphire accented with small round diamond; tested 14K ring, freeform open work motif with three rou

Mid-late 20th century. Group of jewelry including: three watches; two mixed metal heavy link bracelets; brass bangle; two gold filled necklaces; two 10K yellow gold rings - one carved tigers eye, one

STAR COCKTAIL RINGAmerican, mid-20th century, 10k yellow gold filled. A domed ring with star incisions bezel set with faux diamonds. size 4, weighing 6 grams

Late 19th - late 20th century. Group of nineteen pieces to include: 14K white gold and onyx filigree ring, small single cut diamond in center; 14K yellow gold garnet cluster ring; 8/10K yellow gold Vi

American, 20th century. Group of five rings including: stamped "585" yellow gold ring with eighteen small single cut diamonds, approx. .25ct, center oval sapphire doublet; stamped "585" yellow gold ha

DESCRIPTION: A group of three 14k yellow gold rings, inset with a series of Rubies, Sapphires and Diamonds. Stamped along the inner band "14k". Total Weight: 3 dwt CIRCA: 20th Century ORIGIN: USA DIME

American, 2nd half - 20th century. Three gold rings to include: stamped '10K' ring with center oval cut ruby (approx. 5mm x 3..2mm), four small single cut accent diamonds, Sz 7, 2gr; stamped '585' Art

Early-late 20th century. Group of vintage yellow gold jewelry comprised of: 10K ring with oval onyx inset with small single cut diamond; two 10K service pins; 10K gold band with floral design, size 10

NS UT0 Vintage 10k yellow gold ILOVEYOU ring features diamond and sapphire Stamped with the maker's mark and a hallmark for 10k gold Measurements: The ring size is 7.5 Iloveyou part is 3/16 inch wide,