American 18 kt. Yellow Gold, Old Mine Diamond Fob

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19th century rosette ring in 18 kt. yellow gold and platinum settings, with old-cut diamonds set in chaton.

18KT yellow gold ring with 3 old European cut diamonds totaling 1 carat with 2 round sapphires totaling .50 carat. It is a size 5 1/2 and weighs 2.1 pennyweights.

18 kt. yellow and white gold, 59 old-mine and single-cut diamonds ap. .90 ct., signed Ilias Lalaounis, with maker's marks for Lalaounis and Zolotas, obscured, ap. 48.5 dwts. Inner circle 6 1/8 inches.

Signed Tiffany & Co. 18kt yellow gold crescent moon brooch displaying alternating Old European cut diamonds and round/oval faceted rubies. With a 14kt yellow gold brooch backing. Largest diamond m

5 Old miner Diamonds TW Approx. 2.5 CT. Color: H-L. Clarity: I1. Ring size: 6.

1920s One center blue Sapphire Approx 1.50 CT surrounded by 12 old miners Diamonds TW Approx. 1 CT. Clarity: VS1-SI1. Color: K-L. Ring size: 6.5.

Made up of a central diamond, old cut, estimated at 0.50 ct. bordered with diamonds, single cut..

early 2oth century, weight 8 gr., with old cut diamonds, emeralds and diamond roses, different sizes

English 18kt yellow gold ring displaying a central oval Old European cut yellow diamond. Diamond measures approx. 4.5mm x 4.0mm. Stamped, "18" to the interior of the band with an unidentifie

Brooch. Platinum-topped 18kt yellow gold scroll form brooch displaying a central Old European cut diamond surrounded by Old European cut diamond accents. Largest OEC diamond measures approx. 5.8mm. St

18kt yellow gold circular pendant with central bezel set Old European cut diamond measuring approx. 3.5mm, a surround of (9) bezel set Old European cut diamonds measuring approx. 1.0mm, and a second t

A ladies 18kt Yellow Gold Vintage diamond ring. Ring has Blue Sapphires and Rubys. Diamonds are old cuts. Diamonds weight approx 0.85cttw. Ring size: 6.25. Total weight: 6.10 grams. #AM

Antique 18kt yellow gold ring displaying a panel of (21) Old European cut diamonds set in 18kt white gold. Apparently unmarked. Total approx. weight of the ring is 2.1 dwt (gross). Ring size - 10. Fro

knot designs, each with one old cut diamond in center, both tested 18kt. yellow gold, larger one also pendant, 1 x 1 in.; smaller one 3/4 x 3/4 in., together 8.8 grams Note: Brunk Auctions makes no wa

three synthetic blue sapphires, two old cut diamonds, English hallmarks, 18kt. yellow gold, size 6-1/2, 2.7 grams; assorted old cut diamonds estimated total weight 0.40ct., calibre cut rubies, tested

Two 18 kt Yellow Gold Rings with Gemstones. Both are floriform, and consists of 1 having a round green simulated emerald center stone that is surrounded by old European cut diamonds, approximately 0.5

18KT YELLOW GOLD, SILVER, RUBY AND DIAMOND RING Circa 1920s Petal design with a central small old mine-cut diamond surrounded by six old mine-cut rubies and 18 old mine-cut diamonds, rubies approx. 0.

Ring. 18kt yellow gold wide band ring with central bezel set Old European cut diamond. Diamond measures roughly approx. 7.0mm. Band is accented by a ribbed millibead design and center stone is flanked

PLATINUM AND 18KT YELLOW GOLD DIAMOND ENGAGEMENT RING18kt yellow gold mounting with platinum crowns with three diamonds. Center approx. 0.80 ct old-mine cut diamond flanked by two diamonds, each appro

VINTAGE 18KT YELLOW GOLD DIAMOND PIN/PENDANT ~ 0.875" PIN/PENDANT WITH SUN MOTIF FEATURING OLD MINE CUT DIAMOND CENTER STONE (0.25CT), AND TEN RAYS FEATURING TWO DIAMOND ACCENTS ONE EACH APPROX. 0.60

18Kt Yellow Gold Vintage Diamond Ring. Ring has 1 Diamond in the Center cushion modified old cut. Weight Diamond: approx 0.25cttw. Ring size: 8.50. Weight: 6.56 grams.

A 18KT yellow gold ring with a 6 carat blue topaz accented with 6 round rubies and 4 round old mine cut diamonds. It is a size 5 and weighs 7.4 DWT.

18kt yellow gold brooch featuring a central oval faceted colored gem, an openwork scrolling surround, and (4) Old European cut diamond accents. Colored gem measures approx. 16.8mm x 13.0mm. Apparently