10K Gold Ostby Barton Blue Zircon Ring

1.90 grams total weight. Ring size: 6.5. 10 karat yellow gold with blue zircon mounted gem. Tested.

1) 10K yellow gold vintage blue zircon ring, bezel set with bow design, sz 6.25, and 2) 14K yellow gold synthetic emerald with cubic zirconia trillions, sz 6.5, 8 grams tw

Late 19th/early 20th century Ostby & Barton pieces are rare and collectible examples of jewelry because the co-owner of the company, Ostby, was a first class passenger on the Titanic & was one of the

10K YELLOW GOLD RARE BLUE ZIRCON (1ct) 2 DIAMOND (0.02ct) RING SIZE 6.5 & SILVER TURQUOISE RING SIZE 9.5. ESTIMATE $1200 - $1400.

Pretty blue gemstone could possibly be a blue zircon or an iolte gemstone. ring set in 10K yellow gold. Marked only 10K, it is an approx size 7 1/2, overall approx weight 4.4.

marked with OB 10K with sublte engraving

assorted gemstones including: tourmaline, garnet, fire opal, blue zircon, sapphire, "10K", yellow gold, sizes 10 to 10-1/4, 55.3 grams Provenance: A Virginia Collector

centering a round-cut blue zircon weighing an estimated 1.60cts, with smaller white and blue zircon surrounds; gross weight approximately 6.7 grams; size: 4 1/4+ (zircon heavily abraded)

This is a nice vintage 10k yellow gold masonic ring with a red acrylic stone that features a gold compass and square design and diamond accents on each side. Made by Ostby Barton, it is marked O.B. an

167066 10K YELLOW GOLD YELLOW OPAL BLUE DIAMOND RING 10k yellow gold heart-shaped opal, white zirconium, and blue diamond ladies ring with one 0.70ct heart yellow opal, 0.83 CTW white zircon, and sixt

METAL: 14k white gold, 14K yellow gold, 14K rose gold. GEMSTONES: blue zircon. MEASUREMENTS: ring size 4.5. Ring top is 14.7mm at widest point. MARKED: 14K. WEIGHT: 3.1 grams.Gemstones have not been g

2.35 grams, finger size 16mm. Set with blue zircon stone; 2x brilliant-cut diamonds to each shoulder, 0.10ct each, VS2, G colour.

Weight: 6.62g. Ring Size: 11. One screw missing. Some ware and discoloration.

18ct white gold (tested) blue zircon ring, with diamond set shoulders

A 14 kt White Gold & Blue Zircon Cocktail Ring with Diamonds. Dome form ring is clad with numerous diamonds and is centered by a round, blue zircon. Marked "14K". Light wear noted. Size 8. Approximate

Silver and Gold Weight 2.7g Blue Zircon Diamond Ring Size 7 Measurements 0.5”x0.76”

Marked 10K gold ring set with emerald cut blue topaz. Size 6-1/2. 3/8" wide. 1.2 dwt. MH. IMPORTANT: Before bidding, please read the terms and conditions. When you registered for the auction you agree

Vintage 10K Gold and Blue Topaz Ring – A lovely cocktail ring stamped and tested for 10k yellow gold and blue topaz stones. Approximately a size 6.5 and 3.3 grams inclusive.

10K gold blue topaz ring (approx 3 carats) has a central large stone with a stone on both side. Weighs approx 2.7 dwt. Good condition. See photos.

Marked 10k gold ring set with one oval cut white zircon surrounded by ten round CZ. Size 7-1/2. 1/2" wide. 2.4 dwt. MH/EK IMPORTANT: Before bidding, please read the terms and conditions. When you regi

10K Gold & Blue Topaz Ring Weight 2.3g Size O, 7

10K Gold & Blue Stone Ring, Size 5 1/2.

Size: 7. Marked CID 10k. Blue Topaz Center Stone. Aquamarine Side Stones. H 1 W 0.8 D 0.43 Weight 2.96 grams TW

10K Gold & Blue Spinel Ring with Masonic Star, size 6.