Ruby-brilliant ring WG/GG 750/000 with an oval ruby cabochon 0.92 ct red, translucent and brilliant-cut diamonds, total 0.75 ct TW/flawless, RG 56...

Mabé pearl diamond ring, platinum 700/000 and palladium 250/000, unmarked, tested, with a white mabé pearl 19.5 mm and 14 diamonds, total 0.15 ct ...

High-fine cushion diamond ring WG 750/000 with an excellent cushion-cut diamond 1.15 ct high-fine white (E) / VVS2, and 8 princess diamonds, total...

Emerald-brilliant ring WG 750/000 with a round faceted emerald 0.77 ct in a fine, rich green, translucent and 12 brilliant-cut diamonds, totaling ...

Snake ring GG 375/000 with a drop-shaped lapis lazuli cabochon, on a snake mount set with 23 round faceted tsavorites 2 mm, RG 57, KNJ stamped, 8....

Harry Ivens tanzanite-brilliant ring GG 585/000 with an antique-cut faceted tanzanite 9.8 x 9.8 mm in a luminous blue-violet, eye-clean and 58 bri...

Tsavorite-brilliant ring GG 750/000 with a faceted tsavorite drop 1.3 ct in a bright green, eye-clean and 16 brilliant-cut diamonds, total 0.65 ct...

Brilliant flower ring GG/WG 585/000 with one brilliant-cut diamond 0.54 ct and 8 brilliant-cut diamonds, total 0.48 ct, total 1.02 ct white - slig...

Emerald old-cut diamond ring GG 585/000 (Russia 56 hallmarked) with an oval emerald cabochon 12.6 x 9.5 mm in a lighter green, translucent, as wel...

Brilliant solitaire ring WG 750/000 with a brilliant-cut diamond approx. 0.88 ct fine white - white (G-H) / VVS-VS, RG 59, 3.45 g, with valuation ...

A rare diamond and brilliant-cut diamond ring, WG 750/000, with an untreated modified cushion-cut faceted diamond 1.01 ct Faint Pink/SI2 and 38 br...

Brilliant ring WG 750/000 hallmarked Russia, with a brilliant-cut diamond 0.69 ct slightly tinted white - tinted white+ (J-K) / LR-VVS, RG 52, 3.1...

Ruby-diamond ring WG 750/000 with an oval faceted ruby 0.84 ct in a darker red, transparent with few internal features, 7.7 x 6.1 x 2.3 mm, an ova...

Padparadscha sapphire-brilliant ring WG 750/000 with an oval faceted sapphire 1.33 ct in a slightly yellowish padparadscha-colored pink, transpare...

Art Déco tourmaline ring platinum 850/000 and WG 750/000 unmarked, tested, with a scissor-cut faceted tourmaline 20.0 x 10.0 x 5.6 mm, fir green, ...

Wempe ring WG 750/000 from the "By Kim" line with an emerald-cut faceted amethyst 13.7 x 9.7 mm, violet, eye-clean, 2 faceted amethyst triangles 5...

Emerald-brilliant ring WG 585/000 with an emerald-cut faceted emerald 1.8 ct in a lighter green, transparent with few internal features, 2 old-cut...

Emerald old-cut diamond ring GG 585/000 unmarked, tested, with an emerald cut faceted emerald 5.71 x 4.57 mm in a bright green, transparent with f...

Multicolor sapphire ring WG 750/000 with an oval sapphire cabochon 6.1 ct (hallmarked) in a bright blue, translucent and 10 faceted sapphire drops...

Ceylon sapphire diamond ring WG 585/000 with a fine unheated oval faceted Ceylon sapphire 12.18 ct in a luminous slightly reddish lighter blue, tr...

Multicolor sapphire ring WG/GG 750/000 with a round sapphire cabochon 10.10 ct in a luminous blue, translucent, 11.98 x 8.91 x 8.02 mm and 14 face...

Sapphire rivière ring WG 750/000 with 9 faceted sapphire carrées 2.7 - 2.4 mm, possibly synthetics, RG 54, 4.0 g Saphir-Riviére-Ring WG 750/000 mi...

Onyx diamond ring WG 585/000 with 2 fish bubble ornament-shaped onyx inlays 14 x 4.7 mm as well as 2 brilliant-cut diamonds and 5 octagonal diamon...

Art Déco ring WG 585/000 unmarked, tested, with one old-cut diamond 0.25 ct W/PI2 and 10 old-cut diamonds, total 0.15 ct W/SI-PI1, RG 56, 2.5 g Ar...

Harry Ivens peridot diamond ring GG 375/000 with 7 oval faceted peridots 5.0 x 3.8 mm and 8 octagonal diamonds, total 0.04 ct W/SI, RG 57, IV hall...

Brilliant solitaire ring WG 585/000 with one brilliant-cut diamond 0.29 ct, l.tintedW/VS, RG 59, 4.2 g Brillant-Solitär-Ring WG 585/000 mit einem ...

Sapphire-diamond ring GG/WG 585/000 with 4 round faceted sapphires 4 and 2.2 mm, blue, 3 x transparent with very few internal features, one stone ...

Garnet ring RG 333/000 unstamped, tested, with an oval faceted garnet 7 x 5 mm, RG 60, 2.3 g Granat-Ring RG 333/000 ungest., gepr., mit einem oval...

Opal ring GG 585/000 with one oval and 10 round opal cabochons 9.8 x 7.8 and 3 mm with a slight play of colors, RG 51, 4.5 g Opal-Ring GG 585/000 ...

7-piece set GG 585/000 with 3 faceted amethyst carrées 4.7 mm, amethyst ring RG 54, 5 wedding rings RG 65, 2 x 63, 52 and 51, zodiac sign pendant ...

Akoya pearl diamond ring GG/WG 585/000 with a creamy white Akoya pearl 7 mm, rubbed, and 26 pavé-set brilliant-cut diamonds, total 0.26 ct l.toned...

Opal ring GG 585/000 with an oval opal doublet 13.3 x 7.4 mm in a lively play of colors, cracked, RG 54, hand-stamped, 5.5 g Opal-Ring GG 585/000 ...

Amethyst diamond ring GG 750/000 with a round cushion-cut faceted amethyst 9.4 mm and 84 brilliant-cut diamonds, total 0.42 ct W/SI, RG 55, 5.0 g ...

Emerald ring GG 800/000 with an emerald-cut faceted emerald 8.4 x 6.4 mm green, with clear internal features, RG 52, 5.2 g Smaragd-Ring GG 800/000...

Brilliant ring WG 750/000 with one brilliant-cut diamond 0.45 ct l.tintedW-tintedW/VS-SI, RG 55, 4.2 g Brillant-Ring WG 750/000 mit einem Brillant...

Multicolor diamond ring GG 585/000 with faceted sapphire carrés of different colors 2.5 mm and 39 brilliant-cut diamonds, total 0.32 ct W/SI, RG 5...

Art Déco old-cut diamond ring GG 417/000 and silver with one old-cut diamond 0.35 ct W/PI and 6 diamonds, RG 57, 2.3 g Art Déco Altschliff-Diamant...

Brilliant ring GG/WG 585/000 with one brilliant-cut diamond 0.18 ct (stamped) Wesselton - slightly tinted white/SI-PI, RG 57, 5.6 g Brillant-Ring ...

Riviére diamond ring GG 750/000 unmarked, tested, with a brilliant-cut diamond and 6 octagonal diamonds, total 0.18 ct tintedW/SI-PI, RG 52, 4.1 g...

Brilliant ring WG 750/000 with 84 brilliant-cut diamonds and 18 diamond baguettes, total 1.20 ct W/VS-SI, RG 54, unmarked master's hallmark, 8.5 g...

Brilliant-cut diamond ring WG 585/000 with one brilliant-cut diamond 0.73 ct l.tintedW-tintedW/VS-SI, HPHT treatment, RG 64, 3.1 g Brillant-Ring W...

Tanzanite fancy diamond ring WG/GG 750/000 with an oval faceted tanzanite 7.00 x 5.10 mm, 22 brilliant-cut diamonds, total 0.11 ct W/SI and 20 bri...

Ruby-tourmaline ring GG 750/000 with an oval faceted ruby 6.8 x 5.1 mm red, translucent, 2 round faceted tourmalines 4.8 mm dark green, eye-clean ...

Design diamond ring WG 750/000 partially blackened, with 42 pavé-set brilliant-cut diamonds, totaling 0.46 ct fancy brown/VS-SI and 82 brilliant-c...

Niessing design ring WG 585/000 with one brilliant-cut diamond 0.25 ct W/VS, RG 55, Niessing marked, personal dedication engraved, 4.5 g Fa. Niess...

Brilliant rivière ring GG 750/000 with 6 brilliant-cut diamonds, total 0.06 ct W/SI, RG 51, 2.5 g Brillant Riviére-Ring GG 750/000 mit 6 Brillante...

Sapphire-brilliant ring GG 750/000 with an oval faceted sapphire 2.2 ct in a slightly reddish lighter blue, transparent with internal features, no...

Riviére diamond ring platinum 950/000 unmarked, tested, with 3 brilliant-cut diamonds, total 0.38 ct Wesselton - slightly tinted white/VS-PI, RG 5...

Sapphire-brilliant ring WG 750/000 with an oval faceted sapphire 1.64 ct dark blue, transparent with internal features, 7.90 x 5.88 x 3.74 mm, and...

2 Bunz steel rings, matt steel, one ring with black inlay, RG 61 and 60, INOX engraved, Bunz marked', 10.9 g 2 Bunz-Stahl-Ringe Stahl mattiert, ei...

Diamond ring WG 585/000 with 17 brilliant-cut diamonds, total 0.98 ct (stamped) l.tintedW-W/SI-PI1, RG 57, 4.2 g Brillant-Ring WG 585/000 mit 17 B...

Emerald-brilliant ring WG 585/000 with an oval faceted emerald green, translucent, 8.3 x 6.3 x 4.4 mm, probably clarity enhanced, chipping at the ...

3-piece diamond ring set GG/WG 585/000 with 3 brilliant-cut diamonds, total 0.11 ct W/SI, RG 58, 57 and 55, 8.2 g 3-teiliges Brillant-Ring-Konvolu...

Square ruby design ring platinum 950/000 with a highly conical round ruby cabochon 6 mm, red, translucent, RG 50, master hallmark RW, 12.4 g Quadr...

Multicolor ring GG 585/000 with 6 oval faceted, different colored gemstones 6.9 x 4.9 mm, including citrine and amethyst, RG 55, BF 283 hallmarked...

Garnet ring GG 585/000 with one oval and 6 round faceted garnets, RG 60, 2.2 g Granat-Ring GG 585/000 mit einem oval und 6 rund fac. Granaten, RG ...

Brilliant ring GG 585/000 with one brilliant-cut diamond 0.12 ct W/SI, RG 50, 2.0 g Brillant-Ring GG 585/000 mit einem Brillanten 0,12 ct W/SI, RG...

Trillion tanzanite ring WG 750/000 with a faceted tanzanite trilliant 2.9 ct in a luminous slightly violet-tinged blue, transparent with very few ...

Emerald-brilliant ring WG 585/000 with a round faceted emerald 5.5 mm, green, translucent, with inclusions extending to the table as well as 6 dia...

Carnelian marcasite ring GG 333/000 with silver 800/000 unstamped, tested, with a square carnelian cabochon 15 x 8.5 mm and marcasites, RG 57, 3.3...