Diamond Solitaire, prong-set with an old European-c

Two Vintage Diamond Ringsthe first a solitaire prong set with one old European cut diamond weighing approximately .35 carat (L color, I1 clarity), testing 14KT (ring size 5.25); the second with old cu

A very fine art deco period cathedral fashion ring. Made out of SOLID 14kt white gold with a solitaire prong set old European cut diamond. The custom finish on the shank adds a great touch to this vin

GENT'S RING - 14K Gold and Old European Cut Diamond Solitaire. Centering a gypsy set old European cut diamond weighing approx. 1.08 cts; Color: VVS; Clarity: L, set with six hand engraved prongs to th

14K yellow gold ring featuring an Old European cut diamond weighing approx. 0.50 ct set in the center of ring in a 6 prong head, sz 7.5, 2.4 grams

THREE ART DECO WHITE GOLD AND DIAMOND RINGS One of navette-form set with single cut diamonds, blue stone accents, and two diamond solitaires, each set with old European-cut diamonds, filigree mounts,

3 Ct. Diamond & Platinum clasp showcasing a prong set old European cut diamond, approx. 1.10ct., (6.7mm, H-I SI-1), beautifully rendered in a scroll and scalloped design plaque featuring approx. 2cts.

14KT YELLOW & WHITE GOLD AND 3.65 CT DIAMOND MAN'S CAST MASONIC RING:One prong set Old European cut diamond, measuring 10.00-9.98 x 6.00mm approximate weight of 3.65ct. Diamond has a large culet. Clar

Gorgeous 1930's art deco ladyÂ’s platinum three stone diamond ring. The ring was purchased at Tiffany & Co.* in the mid 1930's and features three (3), six prong set, Old European cut diamonds set i

centering on one prong set Old European cut diamond weighing 1.88 carats (actual) (L color, VS2 clarity) and accented with (20) bead set Old European cut diamonds weighing approximately .49 total cara

Antique Diamond and Demantoid Garnet Clover Broochthe clover motif brooch centering on a prong set old European cut diamond (7.3 x 7.2 x 3.89mm) weighing approximately 1.24 carats (H color, SI1 clarit

"Today, Tomorrow & Always" Platinum ring displaying (3) prong-set Old European cut diamonds flanked by a total of (8) round faceted diamonds. Old European cut diamonds measure approx. 6.

the first in a three stone ring design centering on a prong set, oval cut ruby weighing approximately .45 carat and with a prong set old European cut diamond on either side with a total approximate we

or Brooch. 14kt gold floral form pendant displaying (16) diamond inlaid petals surrounding a central prong-set Old European cut diamond. An additional (3) round faceted diamonds adorn the bail. Centra

Early 20th century 14kt yellow gold lion's head pendant displaying an open mouth with fangs surrounding a central prong-set Old European cut diamond measuring approx. 3.0mm. Further accented by (2) ro

Edwardian bracelet with a white and yellow gold linked by prong set seed pearls, the bracelet supporting a round diamond halo of 18 prong set rose and old European diamonds with a rose cut and bezel s

Platinum scroll form brooch or pendant displaying an array of Old European cut and single cut diamonds suspending a single semi-baroque pearl. Center/largest prong set Old European cut diamond measure

Estate 14kt yellow gold ring, center prong-set old European cut diamond, approx 0.28ct, color: J, clarity: SI2, (six) framing diamonds, approx 0.50cttw, band marked Amega, approx size 5.75-6, 9.0 gram

14K YELLOW GOLD EUROPEAN CUT SOLITAIRE DIAMOND RING 14K yellow gold solitaire diamond ring, set with 1 "Old European" cut diamond weighing approximately 0.64 carat with grades of Clarity: VS-2, Color

Ladies Diamond Flower Motif Pin featuring seven prong set old European cut diamonds, weighing approximately .70 cts of I-J Color and SI2-I2 Clarity. The pin is crafted in 3.6 dwt of 14k yellow gold an

Ring. Victorian 14kt yellow gold multi-band ring displaying a pair of prong-set Old European cut diamond flanked vertically by (2) lozenge form pendants inlaid with turquoise cabochons. Apparently unm

ring with one prong set Old European cut diamond weighing approximately .78 carat (H color, I1 clarity), stamped 18KT and signed, and with affixed vintage platinum band with scrolled engraving, stampe

A ladies handmade Art Deco platinum engagement ring, having an octagonal top with a prong set Old European cut diamond (approximately 0.34 carats total weight, color I, clarity I2) and filigree decora

Brooch. Antique floral form silver-topped 14kt gold brooch inlaid throughout with rose cut diamonds and a single centrally placed prong-set Old European cut diamond. OEC diamond measures approx. 3.5mm

A Diamond Ring. 14 karat white gold mounting contains one prong set Old European cut diamond which weighs approximately .33 carat Size: 5 Wt: 5.9 grams