Vintage 18K Gold Blue Spinel Gemstone Ring

Vintage yellow gold ring with three faceted blue spinel gemstone accents. Spinel is a deep cobalt blue hue. Stones are approx 3mm in length. Ring exterior has raised gold designs. Interior Marked 750

A vintage 18K gold dome ring. The piece is set with three large baguette-cut sky blue topaz stones, nine smaller baguette-cut pink spinels, and garnished with clusters of diamonds on the sides. Marked

A vintage 18K Gold jewelry ring. The ring is encrusted with a Blue Spinel stone and made in openwork and curved designs. Marked with a standard Gold hallmark inside. Weight 7.10 g. Vintage and Modern

18k and 14k yellow gold Including one 18k yellow gold ring set with an oval mixed-cut synthetic blue spinel gauged at 12.8mm x 10.7mm x 5.3mm (ring size: 7.5), and five 14k yellow and white gold ring

This is an impressive ring, it is finely crafted from solid 18k yellow gold with a fine polished finish, it is in a unique design with a large oval shape pale blue sapphire gemstones set in the center

This is a retro vintage ladies ring featuring a large 10ct natural blue zircon gemstone accented by single cut diamond of VS clarity and IJ color. The ring is a size 7 and it weighs a total of 6g. The

METAL: 18k Gold. MEASUREMENTS: Ring size - 6.25, ring top - 18mm x 16mm. GEMSTONES: Blue stone (tested synthetic spinel RI 1.730), Diamonds approx. 0.38ctw. MARKED: 18k. WEIGHT: 4.1 grams.Gemstones ha

METAL: 18k Rose Gold. MEASUREMENTS: Ring size - 5, top is 15mm x 30mm. GEMSTONES: Oval spinel - 8.8 x 6.8mm, greyish blue spinel (both stones tested RI 1.72) - 10.2 x 8.9mm, Diamonds approx. 1.00-1.20

METAL: 18k Gold/Platinum. GEMSTONES: Rose cut diamonds approx. 12 stones. Blue spinel tested RI=1.72. MEASUREMENTS: Ring size 7 3/4, ring top is 22mm wide. TESTED: 18k/Plat. WEIGHT: 7.3 grams.Gemstone

Vintage Handmade Oval Blue Topaz Cocktail Ring 18K Yellow Gold 12 CT, 6.46 Grams This ring is a a real beauty. A gorgeous estate piece! One-of-a-kind, designer ring! Priced to sell fast! Gemstone: lig

METAL: 18K yellow gold GEMSTONE(S): oval faceted spinel approx. 1.84 carats; triangular faceted yellow and blue sapphires approx. 2.65 carats total MEASUREMENTS: ring top 3/8 inch wide RING SIZE: 6-1/

Vintage 1950's Square Blue Sapphire Diamond Ring 18K Yellow Gold, 2.93 Grams This is a beautiful and unique ring! Please let us know if you have any questions. Circa: 1950's Gemstones: 5 blue square c

A vintage 18k gold gemstone cluster ring comprising five connected yet individual rings set with combinations of rose cut diamonds, sapphires, rubies and emeralds. Circa the mid late 20th century. Wei

Weighs 4.4 grams. A unique mid century checkerboard designed band encompasses the deep blue stones.

Vintage gold tone wire band ring with light blue gemstone. Possibly chalcedony. Ring size 9.5. Gemstone measures approx. 1 inch wide. Some surface wear including scratching observed. Estate jewelry, c

Very pretty vintage 14K gold ring. Size 9, 6.5g

Vintage 10KT Yellow Gold Blue Spinel Ring. 3.6 grams

Ladies designer signed 18k gold and blue sapphire gemstone ring. Features an arrangement of different cuts of blue sapphires placed in a cluster floral like setting, accented with two 16.5mm diamonds.

This is a vintage lot of two 18K gold gemstone stacking rings. Each ring is a size 4.25US and the total weight is 6.8g. The band width at the face is 4.65mm.

Vintage 18K Yellow Gold Diamond Gemstones Men's Ring size 12::Vintage 18K Yellow Gold Diamond and Gemstones Men's Ring size 12 Stones: 11 Diamonds 1.35 TCW IF TO VS Clarity G-H Color. 1 Amethyst, 1 Aq

Excellent original condition, with total weight approx. 6.8 grams, having nine 1.5 mm medium blue sapphire gems on the top of the pierced and bright cut setting. Marked as shown.

METAL: 18k gold. GEMSTONES: Diamonds. Pearls. Blue gemstone. MEASUREMENTS: Ring size 6 1/2, ring band is 18mm wide. TESTED: 18k. WEIGHT: 6.9 grams.Gemstones have not been graded for color and clarity

Vintage brushed gold tone and blue gemstone cocktail ring. Possibly Brazilian blue agate. Ring size 7.5. Gemstone measures approx. 1 x .75 inches. Total weight 13.7 grams. Estate jewelry, costume jewe

METAL: 18k Gold/Silver. GEMSTONES: Blue spinel. MEASUREMENTS: Brooch is 42mm x 37mm. Earrings are 21mm x 21mm. TESTED: 18k, Silver. WEIGHT: 26 grams.Gemstones have not been graded for color and clarit