ZYDO Dome Rings

Vintage 1920's translucent 45.18 carat star sapphire Art Deco cocktail ring. Platinum setting accented with trapezoid, kite and round diamonds. GIA certified no heat, no enhancement...

From the studio of Alex Sepkus in New York - 18 karat yellow gold ring with stunning oval shaped vivid blue sapphire and set with 10 brilliant cut white diamonds. This ring is of hei...

A fine and impressive, antique 5.10 carat black onyx and 0.18 carat diamond, 14 karat white gold cocktail ring; part of our diverse onyx jewelry collections. This stunning, fine and impressive antique onyx and diamond ring...

Sculptural cocktail ring with Santa Ana Madeira Citrine. Gorgeous designer's cocktail ring carefully crafted with geometric architectural patterns in solid yellow gold of 18 karats with high polished finish. It is embellished with a great selection of natural earth mined diamonds and an exceptional Madeira citrine from the Santa Ana mines, located in Uruguay. Diamonds: Mounted at the sides in a channel setting, with 16 graduated round brilliant cut diamonds, 0.64 carats, white colorless F/G color, VS-2 clarity. Gemstones: Mount in the center in a bezel setting, with 1 oval bullet cabochon cut (12 x 7.5 x 7 mm) of a natural Uruguayan vivid and fiery orange Madeira Santa Ana citrine of 4.81 carats. Birthstone: For the month of November. Weight: 12.75 Grams, (8.17 Dwt). Size: 6.5 and may be easily sized on request. Measurements: 21 mm by 13 mm (0.83 x 0.51 Inches) and raise 13 mm over the finger. Hallmarks: Stamped with the maker's mark, the mark for the assay of the gold and signed, "RAI 18KT". Madeira Santa Ana citrine, is belonging to the quartz family, it is one of the most sought-after varieties of citrine. This gemstone is named after the fortified wine made in the Madeira Islands, just off the coast of Portugal. This rare and unique color forms less than two-percent of all citrine. Santa Ana Madeira citrine is one of the most valuable citrines, displaying an intensely saturated red-orange to red-brown color. Gemstones with highly saturated yellow, orange and reddish tones are considered to be the most valuable. Santa Ana Madeira citrine has excellent clarity with no eye-visible inclusions. The gemstone is vitreous and attains remarkable luster when polished. Citrines appear to be dichroic in polarized light. Gemstone like Santa Ana Madeira citrine can be cut in any shape, showing off its color and luster tremendously well. Find it in various classic and fancy shapes like oval, round, rectangular, cushion, pear and trillion...

ALL OUR PRICES INCLUDE PREPAID TARRIFS & CUSTOMS DUTIES. A beautiful statement ring, with a 20.6 carat vivid blue, transparent Tanzanite center stone - surrounded by 0.88 carats Whi...

This 18K yellow gold Ponte Vecchio Gioielli cocktail ring features a 45.10 carat faceted pear shape citrine and 0.14 carats of round brilliant c...

Shiny ring in 14kt white gold composed of a central light blue topaz surrounded by a diamonds oval stripe and a crown of blue sapphire. diamonds 0.36kt topaz 45,50 kt blue sapphires ...

Of geometric design, the calibre-cut sapphire curved line, with similarly-shaped sapphire and brilliant-cut diamond stepped sides. Estimated total diamond weight 0.25ct. Ring size ...

Vintage swirl dome ring circa 1960 with bright sparkly Diamonds and Sapphires in a 14k yellow gold setting. 14 round Diamonds, approx. total weight .33cts, H, SI1 8 tapered baguet...

*ALL OUR PRICES INCLUDE PREPAID TARRIFS & CUSTOMS DUTIES FOR USA CLIENTS.* A very unique 10.80 carat Zambian Emerald and 1.36 carat White Diamond ring, set in 13.8 grams solid 18K G...

A stunning combined 0.88 carat ruby, sapphire and emerald, 0.93 carat diamond, 18 karat gold cocktail ring; part of our diverse vintage jewelry collections. This fine and impressive...

An unusual and impressive vintage Italian 1.12 carat diamond and 18 karat yellow gold, 18 karat white gold set cocktail ring; part of our diverse vintage jewelry collections. This f...

Exceptional 1960s Platinum Marquise-Cut Sapphire & Diamond Ring – 5.10ct Center Stone A striking blend of elegance and craftsmanship, this important vintage ring from the 1960s show...

Beautifully made 18k yellow gold cocktail ring featuring a prong set 9.18 carat opal set in a pink sapphire swirl that leads to a cascade of faceted vitrines with .16 carats of diamo...

A lovely classic style platinum ring centering a 6.84 carat oval cabochon blue sapphire. This domed ring is pave set with round brilliant d...