Y. Moskovich & Co

An Old European-cut diamond center stone measuring approximately 0.10 carats, H color SI clarity, shines from within a double hexagon frame atop an airy openwork filigree mounting wi...

This striking Art Deco ring features an Old European-cut diamond weighing approximately 0.65 carats, F color and VS clarity. The center stone is framed by eighteen single-cut diamond...

This Art Deco solitaire ring by the Belais Manufacturing Co., an early American pioneer of 18K white gold, features an Old European-cut diamond weighing approximately 0.30 carats, I ...

This Art Deco ring features an Old European-cut diamond center stone weighing approximately 1.35 carats, L color VS clarity, held in a raised four-prong setting. The shoulders are ri...

Crafted in the 1930s from two-tone 14K white and yellow gold, this Art Deco three-stone ring features an Old European-cut diamond center stone weighing approximately 0.32 carats, G c...

An Old European-cut diamond weighing approximately 0.20 carats, J color and VS clarity, is set at the center of this late Art Deco/early Retro era solitaire engagement ring crafted i...

An Old European-cut diamond weighing approximately 0.50 carats, G color and VS clarity, is set at the center of this elegant Art Deco ring. The shoulders are gracefully designed in a...

This vintage band, inspired by late Victorian/Edwardian design, features three single-cut diamonds set within a rectangular frame and flanked by two additional single-cut diamonds fr...

A vivid emerald-cut Colombian emerald weighing approximately 0.50 carats, forms the centerpiece of this estate band, set in a substantial 18K yellow gold mounting. The shoulders are ...

This dazzling estate ring showcases a princess-cut diamond weighing 0.48 carats, I color and VS clarity, complemented with pavé-set round brilliant-cut diamonds (on three sides) tota...

This late Art Deco three-stone engagement ring features a bold Old European-cut diamond weighing approximately 1.00 carat, K color and SI1 clarity. The center stone is presented bet...

A 0.73-carat round brilliant-cut natural fancy brown, or golden-hued, diamond - often referred to as a “chocolate diamond” - centers this dazzling ring. The richly colored center sto...

A striking modern three-stone ring crafted in platinum showcases a trio of princess-cut diamonds totaling approximately 1.00 carat. Sculpted crossover prongs secure each stone, addin...

This Art Deco wedding set features an Old European-cut diamond center stone weighing approximately 0.32 carats, F color VS clarity, complemented by twelve single cut diamonds totalin...

This elegant Art Deco ring is set with seven Old European-cut diamonds totaling approximately 0.70 carats, GH color and VS2 clarity. The design is composed as a delicate floral clust...

A round brilliant-cut diamond weighing approximately 0.48 carats, I color VS clarity, centers this classic engagement ring. The sparkling center stone is accented by six single-cut d...

This late Art Deco engagement ring features a round transitional-cut diamond weighing approximately 0.50 carats, GH color and SI2 clarity, secured in an elevated four-prong setting. ...

An Old European-cut diamond center stone weighing approximately 0.42 carats, F color and SI1 clarity, is presented between two single-cut diamonds set in navette-shaped frames in thi...

This elegant estate ring showcases a natural emerald-cut ruby weighing approximately 0.75 carats. The vibrant gemstone is set in an east-west orientation and framed by shimmering sho...

An Old European-cut diamond weighing approximately 0.30 carats, H color SI1 clarity, is secured in a crown setting in this classic solitaire ring. Set in two-tone platinum (head) and...

Crafted in the 1920s, this Art Deco gem features an Old European-cut diamond weighing approximately 0.50 carats, FG color VS clarity. The center stone is artfully flanked by six sing...

This Art Deco band features an Old European-cut diamond weighing approximately 0.05 carats, H color and VS clarity, set within a geometric diamond-shaped frame. The center stone is f...

An Old European-cut diamond weighing approximately 0.25 carats, H color VS clarity, shines brilliantly between tapered stepped shoulders embellished with pairs of single-cut diamonds...

This late Art Deco engagement ring features a transitional-cut diamond weighing approximately 0.35 carats, G color SI1 clarity, flanked by two Old European-cut diamond side stones. T...

A refined late Art Deco band features fourteen Old European-cut diamonds totaling approximately 0.42 carats, F color and SI1 clarity. The diamonds are arranged in two parallel rows, ...

This Art Deco solitaire engagement ring features an Old European-cut diamond weighing approximately 0.45 carats, G color and SI1-2 clarity. Crafted in 18K white gold, the mounting fe...

This Art Deco solitaire ring showcases an Old European-cut diamond weighing approximately 0.30 carats, IJ color and VS clarity. The center stone is complemented by geometric hand-eng...

This Art Deco toi et moi ring features a matched pair of Old European-cut diamonds, each weighing approximately 0.20 carats, F color and SI1 clarity. Set side by side, the diamonds a...

This Art Deco ring made by the iconic San Francisco jewelry firm, Granat Bros., features an Old European-cut diamond weighing approximately 0.21 carats, EF color VS clarity. The cent...

An Old European-cut diamond weighing approximately 0.50 carats, H color and VS clarity, centers this Art Deco ring. The center stone is complemented by ten single-cut diamonds totali...

This Art Deco three-stone ring features an Old European-cut diamond center stone weighing approximately 0.25 carats, GH color and SI2 clarity, atop a filigree gallery. The shoulders ...

This Art Deco navette-shaped ring is set with two Old European-cut diamonds totaling approximately 0.20 carats, HI color and VS clarity. The design is enhanced by two trillion-cut sa...

This Art Deco solitaire engagement ring features an Old European-cut diamond center stone certified by the Gemological Institute of America (GIA) as weighing 0.62 carats, J color and...

Bold design and exceptional craftsmanship come together in this glamorous David Morris bangle bracelet. Adorned with 63 round fancy vivid yellow diamonds totaling approx 4.41 carats,...

This late Art Deco circular ring features an Old European-cut diamond center stone weighing approximately 0.28 carats, G color and VS2 clarity. Four single-cut diamonds radiate outwa...

This Art Deco engagement ring features an Old European-cut diamond weighing approximately 0.87 carats, HI color and VS2 clarity. The center stone is presented between tapered shoulde...

This striking Art Deco solitaire band is set with an Old European-cut diamond weighing approximately 0.35 carats, G color and VS clarity. The center stone is held in a double geometr...

An Old European-cut diamond weighing approximately 0.50 carats, F color VS clarity, centers this Art Deco ring. The stone is flanked by shoulders set with eight single-cut diamonds (...

An Old European-cut diamond, weighing approximately 0.55 carats, F color VS clarity, centers this classic Art Deco engagement ring, flanked by two smaller Old European-cut diamond si...

An Old European-cut diamond, weighing approximately 0.50 carats, G color VS clarity, shines from the center of this Art Deco gem, accented with six single-cut diamonds, three on each...

An Old European-cut diamond weighing approximately 0.78 carats, GH color and SI1-2 clarity, centers this Art Deco engagement ring. The stone is flanked by four Old European-cut diamo...

This striking Art Deco solitaire band, meticulously crafted in 18K white gold, features intricate filigree with a refined fleur-de-lis motif. At its center is an Old European-cut dia...

Two matching Old European-cut diamonds together weighing approximately 0.20 carats, GH color and VS clarity, center this Art Deco navette-shaped band. The twin diamonds are accented ...

This dazzling Art Deco ring features an Old European-cut diamond center stone weighing approximately 0.30 carats, F color VS clarity, complemented by two marquise diamonds and six si...

An Old European-cut diamond weighing approximately 0.47 carats, HI color VS1 clarity, appears larger within a square-shaped setting atop this finely detailed Art Deco engagement ring...

This stunning two-tone ring, crafted in 14K white and yellow gold, features an Old European-cut diamond weighing approximately 1.00 carat, G color and SI2 clarity. The center stone i...

An Old European-cut diamond weighing approximately 0.65 carats, IJ color VS clarity, centers this sparkling Art Deco gem created by iconic San Francisco jewelers, Granat Bros. The ce...

Crafted in the 1920s, this stunning Art Deco engagement ring features an Old European-cut diamond weighing approximately 0.53 carats, D color and SI1 clarity. The center stone is set...

A bold elongated oval turquoise cabochon measuring approximately 23.5 x 15.5 mm centers this striking cocktail ring. The vibrant gemstone is surrounded by a raised decorative border ...

This striking estate cocktail ring features a raised, dome-shaped cluster of thirty-seven round cabochon turquoise gemstones, interspersed with thirty-two single-cut diamonds. The vi...

An oval natural green nephrite jade, measuring approximately 10.9 x 14 mm, centers this retro-era ring. The vibrant gemstone is artfully accented by eight single-cut diamonds totalin...

Crafted in the 1950s, this striking mid-century cocktail ring features a natural oval cabochon lapis lazuli weighing approximately 8.59 carats. The gemstone is secured by ornate pron...

A striking mid-century ring, circa 1950s, features two natural pear-shaped cabochon salmon-skin coral gemstones in an east-west orientation. A sculptural bypass design in 18K yellow ...

A cushion-cut natural green chrome tourmaline measuring approximately 1.41 carats centers this estate cocktail ring. The vibrant gemstone is bordered by six baguette diamonds totalin...

This antique square-shaped ring, dating to the late Georgian to early Victorian period (circa 1820s-1840s), features a bezel-set, square-cut Colombian emerald in a closed-back, foile...

A natural oval amethyst, measuring approximately 9.9 x 12.13 mm, centers this retro-era ring. The vibrant stone is secured by ornate prongs set in 10K yellow gold, accented with rope...

These dazzling Art Deco drop earrings feature two square emerald-cut, vibrant green Colombian emeralds together totaling approximately 3.00 carats, surrounded by a mix of single-cut ...

This finely crafted link bracelet features an elongated oval centerpiece embellished with eight Old Mine-cut diamonds, surrounded by a halo of thirty calibre-cut baguette rubies, add...

This dazzling Art Deco ring is centered by a trio of Old European-cut diamonds set vertically in a north–south orientation, each weighing approximately 0.65 carats, FG color and VS c...

This striking early Art Deco link bracelet features seventy Old European-cut and single-cut diamonds, totaling approximately 5.00 carats, HI color and VS-SI clarity. Black enamel acc...