A DIAMOND AND ENAMEL RING set with blue enamel and

Metal : 18k Gold Designer : Hidalgo Gemstone : Diamonds Measurements : Ring sizes - 5.5 each. Width - 2mm, 2mm, 4.8mm Marked: : Hidalgo 750 Weight: 11.4 grams

A BLUE ENAMEL AND DIAMOND RING set with a flat cut diamond in a border of blue and white enamel, accented by further diamonds, no assay marks, size M / 6, 8.4g.

A DIAMOND AND ENAMEL RING set with a flat cut diamond in a border of blue and white enamel, accented by further diamonds, no assay marks, size N / 6.5, 7.4g.

A DIAMOND AND ENAMEL RING set with a flat cut diamond in a border of blue and white enamel, accented by further flat cut diamonds, no assay marks, size N / 6.5, 7.4g.

A DIAMOND AND ENAMEL RING set with a flat cut diamond in a border of blue and white enamel, accented by further diamonds, no assay marks, size N / 6.5, 7.4g.

ANTIQUE ENAMEL, DIAMOND AND PEARL HAIRWORK MOURNING RING in yellow gold, set with blue enamel, rose cut diamonds and seed pearls, with hairwork glass locket, unmarked, size N / 7, 10.7g.

154069 18K WHITE GOLD BLUE ENAMEL RING & EARRINGS SET-(3) 0.36 CTW Diamonds 18K White Gold Blue Enamel Ring and Earrings set. Lot of 3.18x0.01CT Diamonds(earrings) and 9x0.02CT Diamonds(ring)Stone Typ

AN ANTIQUE MOONSTONE, ENAMEL AND DIAMOND RING in yellow gold, set with three cabochon moonstones within a scrolling border of blue enamel, accented by rose cut diamonds, no assay marks, size P / 7.5,

A La Nouvelle Bague 18K yellow and white gold triple row domed ring. One row is yellow gold with a dark blue enamel dot. The middle row is white gold and bead set with 35 round brilliant cut diamonds,

A three stone diamond and enamel half hoop gypsy set ring, the slightly graduated round brilliant cut diamonds to tapering blue guilloche enamel band, stamped '18ct' , size P, 10.7 grams

Set with approximately 120 diamonds in blue enamel, ring size 19.

This is a certified and appraised 18 karat yellow gold genuine tanzanite, natural diamond, and hand-painted blue enamel dome-style ring.  The nearly 3 carat cushion-cut tanzanite is prong-set in

Lady's 18k white gold Roberto Coin blue enamel and diamond ring consisting of 25 pave-set round brilliant cut diamonds with a total weight of 0.25cts, graded F color, SI1 clarity. Finger size 6 3/4. G

This ring features a central old mine cut diamond set into the center of a platinum star atop a cobalt blue enamel dome. The center stone is accented by rose cut diamonds set into the platinum star an

DESCRIPTION: 14k (tested) ring, blue enamel top set with six native cut diamonds and surrounded by twenty-two pearls. Inscribed verso "JP d. 23 May 1809 at 30; JHP d. 25 Aug 1811 at 18; SP d. 21 Sept

AN ANTIQUE GEORGIAN ENAMEL AND DIAMOND RING in yellow gold, the oval face is decorated with blue enamel with foliate motif set with rose cut diamonds, unmarked, size P / 7.5, 9.7g.

in blue and green enamels, set with 3 round diamonds approx. 0.50 carats, overall diameter 1in., height .6in., in yellow gold, stamped '750 Italy', and with illegible Italian hallmark, size 6.75 (inte

Set of three 18k gold enamel rings with diamonds by Suzy Mor. Features a Greek key style design on the widest 7.75mm wide band ring with baby blue enamel and .10 carats of diamonds. Also comes with tw

An 18K yellow gold ring with .18ct round diamond and eight .03ct diamonds set on blue enameled background, size 8, 7.1dwt, approximately .36ctw

Yellow gold dome form ring, with green and blue enamel, containing one round prong set diamond, weighing approx. .10carats, surrounded by 6 small prong set sapphires, weighing approx. 4.30dwts. Ring s

AN EARLY TO MID-19TH CENTURY ENAMEL, PEARL AND DIAMOND MOURNING RING three star-set graduated split pearls spaced by old-cut diamonds, to a blue enamel tapering shank. Ring size M1/2, 4.8 grams Good

A late Georgian gold enamel, diamond and split pearl ring. Of navette shape, the blue enamel with three diamonds set to the centre, with a split pearl surround and foliate band. Ring size L. Weight 6.

14K yellow gold ring with bright blue enamel and Old European cut diamonds bead set in starburst with rope edge, sz 7.25, 13 grams

Fine French diamond, platinum, pearl, & blue guilloche enamel pendant watch. 30 mm diameter watch set with two rings of .01 ct rose cut diamonds, Arabic numerical face. Back of case with blue enamel,