A DIAMOND AND ENAMEL RING set with a flat cut diamond

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.

A DIAMOND AND ENAMEL RING set with a flat cut diamond in a border of red and white enamel, accented by further diamonds, no assay marks, size M / 6, 6.4g.

A DIAMOND AND ENAMEL RING set with a flat cut diamond in a border of red and white enamel, accented by further diamonds, no assay marks, size M / 6, 6.2g.

A DIAMOND AND ENAMEL RING set with a flat cut diamond in a border of green and white enamel, accented by further diamonds, no assay marks, size O / 7, 8.0g.

A DIAMOND AND RED ENAMEL RING set with a flat cut diamond in a border of red and white enamel, accented by further diamonds, no assay marks, size M / 6, 6.2g.

NO RESERVE - A DIAMOND AND RED ENAMEL RING set with a flat cut diamond in a border of red and white enamel, accented by further diamonds, no assay marks, size M / 6, 6.2g.

A GREEN ENAMEL AND DIAMOND RING set with a flat cut diamond in a border of green and white enamel, accented by further diamonds, no assay marks, size M / 6, 7.0g.

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 yellow metal and diamond accent cluster ring set with nine flat-cut diamonds, indistinct marks to exterior of shank, size O, together with a white metal band ring, marked PLAT to shank, size I 1/2,

A DIAMOND AND ENAMEL DRESS RING set with an old cut diamond of 0.27 carats, accented by geometric black enamel designs, no assay marks, size N / 6.5, 6.0g.

DIAMOND AND ENAMEL TWO-STONE RING Set with two brilliant-cut diamonds, the surround and shoulders decorated with green enamel, diamonds approx. 2.00cts total, ring size approx. I½

AN ANTIQUE DIAMOND AND ENAMEL RING in yellow gold, set with an old cut diamond of approximately 0.40 carats, the band accented by stripes of black enamel, no assay marks, size P / 7.75, 3.6g.

Mavito Fine Jewelry Rubellite, diamond, and enamel ring Set with a cabochon rubellite weighing approx. 2.27 cts, enhanced by round brilliant-cut diamonds, with red and black enamel shoulders 18k yello

silver topped gold set with rose cut diamonds, green guilloche enamel, stamped "34" and with French eagle hallmark, size 7-1/4, 6 grams

Ladies 18 karat yellow and gold diamond and enamel ring. The ring features a .15 carat round brilliant cut diamond bead set. Surrounding the center diamond are 8 bead set single cut diamonds set in a

Half Loop Rose Cut Diamond Solitaire Sterling Ring. Diamond bezel set with flat cut facing out and facets / culet facing into bezel. Can be resized.

Triple Rose Cut Diamond Solitaire Sterling Ring. Diamond bezel set with flat cut facing out and facets / culet facing into bezel. Can be resized.

featuring a center bezel-set European cut diamond approx. 1.95-2.05 carats (approx. 8x5.08mm), in our opinion: G-H color, I1 clarity, however not guaranteed, flanked by 8 channel-set diamonds approx.

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

Men's 14kt yellow gold diamond and enamel ring featuring square design, accented with black enamel, satin finish and a prong set round brilliant cut diamond weighing approx. 0.03ct. Finger size 8. Wei

Gold, Diamond, and Enamel Ringdesigned in a flower motif with prong set old mine cut diamonds weighing approximately .35 total carat (H-I color, SI-I clarity), and with black enamel highlights, stampe

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