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"platinum ring"

Antique Emerald Diamond Platinum and Gold Cluster Ring

An Edwardian 18 karat gold and platinum ring with emerald and diamonds. The ring centers on a Colombian emerald with an approximate weight of 4.50 carats, which is framed with two rows of old mine-cut diamonds with an approximate total weight of .77 carat. The emerald is certified by the American Gemological Laboratory certificate # CS 69904 which states the emerald has "insignificant traditional treatment" and the country of origin is Colombia. Ring size 5; this ring can be sized.

Circa: 1910
Dimensions: Ring size 5; this ring can be sized.
Item #:  R-17508
Price:  Price on Request. Call (212) 644-6400
Antique Emerald Diamond Platinum and Gold Cluster Ring

Marcus & Company Art Nouveau Peridot, Diamond, Gold and Enamel Ring

An American Art Nouveau gold, peridot, diamond and enamel ring by Marcus & Co. The unique Renaissance Revival motif features green enameled 18-karat gold, two round-cut peridots totaling approximately 1.60 carats, and 30 round-cut diamonds that weigh approximately 1.20 carats. The Renaissance Revival design influence is carried onto the ring shank, culminating in a diamond set into the ring shank bottom. During the first decade of the Twentieth century Marcus & Co. offered a variety of Revivalist-style jewelry. Egyptian-inspired pieces along with Renaissance Revival and Mughal style which were created. Marcus & Co. was also one of the few firms in the United States to create jewelry featuring plique-a-jour enameling, a trend very popular in French Art Nouveau jewelry of the time. They also offered the standard diamond and platinum jewelry popular at the time. Each piece was meticulously crafted, and though there are no official documents crediting George Marcus with the design of the pieces, his credits at the Boston Arts and Crafts Exhibition and later Exhibition at the Rhode Island School of Design attest to his design standing. Ring size 6: this ring can be sized.

Artist: Marcus & Co.
Signed: “Marcus & Co 18kt”
Circa: 1900
Item #:  R-17187
Price:   $35,000 – Call: (212) 644-6400
Marcus & Company Art Nouveau Peridot,  Diamond, Gold and Enamel Ring

French Edwardian Pink Sapphire, Diamond and Platinum Ring

A French Belle Epoque pink sapphire and diamond ring set in platinum. The classic cluster ring centers on an oval Ceylon pink sapphire weighing 3.87 carats, surrounded by 11 old mine-cut diamonds with an approximate total weight of 1.32 carats. French control mark. American Gemological Laboratory certificate # CS 64359 stating that the center stone is natural corundum pink sapphire from Ceylon; low temperature heating. Provenance: Lucie Bigelow Rosen Ring size 6; this ring can be sized.

Signed: French control mark.
Circa: 1910
Item #:  R-16542
Price:  Price on Request. Call (212) 644-6400
French Edwardian Pink Sapphire, Diamond and Platinum Ring

Late Art Deco Diamond, Sapphire and Platinum Double Ying-Yang Ring

An American Art Deco platinum ring with diamonds and sapphires. The ring has a center old European-cut diamond with an approximate weight of .50 carat flanked by 4 calibre cut sapphires, and a round-cut sapphire with an approximate weight of .57 carat flanked by 4 single cut diamonds. The ring is made as a double gypsy ring with the diamonds and sapphires in a 'ying-yang' motif of positive-negative color. Ring size 7; this ring can be sized.

Circa: Late 1930's
Item #:  R-16696
Price:   $6,500 – Call: (212) 644-6400
Late Art Deco Diamond, Sapphire and Platinum Double Ying-Yang Ring

Art Deco Red Spinel, Diamond and Platinum Ring

A French Art Deco ring with red spinel and diamonds. The ring has a rectangular-cut red spinel with an approximate weight of 3.29 carats, 8 old European-cut diamonds with an approximate total weight of .64 carat, and 8 baguette diamonds with an approximate total weight of .48 carat. The ring is designed in a plaque motif with baguette steps extending from the shoulders to the center-set spinel. Ring size 6; this ring can be sized.

Signed: French control mark and partial makers mark
Circa: 1930's
Item #:  R-16752
Price:   $25,000 – Call: (212) 644-6400
Art Deco Red Spinel, Diamond and Platinum Ring

Jung & Klitz Art Deco Jadeite Jade, Diamond and Platinum Ring

An American Art Deco platinum ring with jadeite and diamonds by Jung & Klitz. The ring has a cabochon jadeite measuring 15.90 x 11.35 x 4.28 mm, and old European-cut and bullet cut diamonds with an approximate total weight of 1.00 carat. Mason-Kay natural color report. Made by Jung & Klitz, a New York Company active 1915-1922. "Diamond Jim" Brady was one of their clients. Ring size 4-1/2; this ring can be sized.

Artist: Jung & Klitz
Signed: Jung & Klitz makers mark
Circa: 1920's
Item #:  R-17376
Price:   $37,500 – Call: (212) 644-6400
Jung & Klitz Art Deco Jadeite Jade, Diamond and Platinum Ring

Mid-20 Century Emerald, Diamond and Platinum Ring

A Mid-20th Century platinum ring with emerald and diamonds. The ring has a rectangular-cut emerald with an approximate weight of 1.15 carats, 34 round diamonds with an approximate total weight of 2.40 carats, G/H color, VS/SI clarity, and 4 triangular-cut diamonds with an approximate total weight of 1.60 carats. Ring size 5; this ring can be sized.

Circa: 1950's
Item #:  R-16559
Price:   $25,000 – Call: (212) 644-6400
Mid-20 Century Emerald, Diamond and Platinum Ring

Estate Colombian Emerald, Diamond and Platinum Ring

An Estate platinum and 18 karat gold ring with emerald and diamonds. The ring has a rectangular emerald-cut emerald with an approximate weight of 8.99 carats, and 2 tapered baguette diamonds with an approximate total weight of .75 carat, G/H color, VS clarity. The ring is composed classically with the gold-set center emerald, which is flanked by the two baguette diamonds. With AGL report #CS 67287 stating "Minor Traditional Treatment", and of Colombian origin. Ring size 6; this ring can be sized.

Circa: 1960-70's
Dimensions: Ring size 6; this ring can be sized.
Item #:  R-16993
Price:  Price on Request. Call (212) 644-6400
Estate Colombian Emerald, Diamond and Platinum Ring
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