Marcus Diamond

Marcus & Co., Belle époque Watch set in Platinum with Natural Pearls and diamonds.

Lyrical and romantic bar pin/pendant featuring a large and rare pink star sapphire with a stunning frame of diamonds and signed Marcus & Co. brooch consisting of approx. a 12.0 mm ro...

An early piece from the reign of the iconic luxury jewelry designer, William Marcus, and his company Marcus & Co. The piece features five natural pearls and 5.00 Carats of Old Europe...

Marcus & Co Plique-à-Jour Art Nouveau Brooch Authentic antique large oval Amethyst brooch with diamond and pearls.

Marcus Art Deco Ring set to the centre with Ceylon Sapphire of 3.5 cts with a very ornate pierced platinum gallery set with grain set Diamonds of an estimated weight of 1.12 cts.

Besides of the "Marcus" signature the brooch has inventory numbers on the back.

Contemporary style pair of earrings signed N-M for Neiman-Marcus- Most likely made in the 1980's- Excellent condition like new- Diamonds total 2 carats Rubies total 1 1/2 to 2 cara...

The arresting deep blue-violet tones of this oval tanzanite, approx. 19ct., make it an remarkable example of its kind. The stunning centerpiece is framed in a regal halo of 16 brilli...

The cuff features Cleopatra's face on one side and Marcus's face on the other, with a 14-karat gold frame and white diamonds adorning the twisted-form bracelet.

Circa 1970 Neiman Marcus 18K yellow Gold and Platinum mid Century Dome Ring, fabricated in separate sections and having a textured finish, the Platinum top is set with numerous Round...

Tested platinum, maker's mark 'MARCUS' for Marcus & Co, American, circa 1920. UK size M 1/2 US size 6 1/2 Please note shipping to the United States of America requires the purchaser...

Marcus & Co. Edwardian diamond platinum and gold scarf pin brooch circa 1910.

The largest diamond is approximately 1.25cts. Circa 1890 and signed Marcus & Co.

Gorgeous and delicate 18k gold necklace by Marcus & Co, with bright peridots and approx. 4.00ctw in diamonds.

This Neiman Marcus signed 18kt white gold pendant features an approximately sized 2.50-3.00 carat round brilliant bezel set center diamond surrounded by 13 round brilliant diamonds, ...

An American Art Nouveau 18 karat gold and platinum brooch/pendant with black opal, diamonds and enamel by Marcus & Co. The brooch/pendant has a center cabochon opal and 76 old mine-c...

An American Art Nouveau 14 karat gold ring with diamonds and natural freshwater pearls. The ring has a 8 old European-cut diamonds with an approximate total weight of .80 carats, 3 ...

A superb enamelled gold & diamond Moghal Style ring by Marcus & Co in the form of a bejewelled Sultan's turban decorated with gold arabesques, 35 Victorian cut diamonds of approximat...

Thank your lucky stars. This incredible Marcus & Co. 12.86 carat, AGL certified, natural Burmese cabochon star sapphire, diamond, and platinum vintage ring will leave you applauding.

Delicately crafted in platinum by the renowned jeweler Marcus & Co., this exceptional Art Deco bracelet dates to the 1920s and exemplifies the firm’s celebrated artistry and elegance.

Sensational Marcus & Co. Edwardian bracelet crafted in platinum and 18 karat yellow gold.

Centering an elongated sugarloaf-shaped moonstone cabochon measuring 27.0 x 9.0 mm Translucent colorless in body with white adularescence - bezel set Featuring a pierced arching sur...

Platinum, Diamond and Violet Star Sapphire Brooch Pin by Marcus & Co., With 38 round old European cut gem quality diamonds VVS1 clarity E color total weight approx. 1.5ct 1 oval v...

An Art Deco, ruby and diamond bar brooch, by Marcus, set with five, French-cut rubies in the centre, in channel settings, with six, Edwardian-cut diamonds either side in grain settin...

(later Black, Star & Frost), and Tiffany & Co. Marcus & Co. is known for their delicate plique-à-jour enamel pieces in the Art Nouveau style and the diamond jewelry they produced in ...

–Stone(s)– (6) Natural Genuine Citrines - Round Faceted Cut - Nice Orange Color (7) Natural Genuine Diamond - Round Brilliant Cut - Star Pave & Prong Set - G/H Color - VS1/VS2 Clari...

The main stone is surrounded by diamonds and millegrain borders in an Edwardian design.

The power of jade is said to bring the wearer good luck, wealth, and prosperity, and this Art Deco Marcus & Co. natural 14.33 carat oval cabochon cut jade diamond platinum ring exude...

Tested as platinum. Maker's mark for Marcus and Co.. Circa: 1930s. Ring Size: 8 & sizable.

Framing the black spinel are eight French cut diamonds of 0.32ctw with G color and VS clarity. Hallmarked and tested as Platinum, signed Marcus.

Diamonds: Mounted in four-prongs settings, with 7 graduated round brilliant cuts diamonds, 1.05 carats, white colorless F color, VS-2 clarity.

Beautiful Antique Art Deco Marcus Co Platinum Diamond No Oil Emerald Engagement Ring - GIA.

The elegance of Art Deco design comes to life in this period bracelet by Marcus & Co. Sparkling with five fancy colored sapphires in complementary hues and dozens of white diamonds, ...

Marcus & Co green enamel and pearl lily of the valley antique yellow gold brooch circa 1900

Marvelous estate Neiman Marcus set! Matching necklace, earrings, bracelet and ring all set in 18k yellow gold.

Gorgeous and so whimsical Horse and Carriage Brooch! Designed by Neiman Marcus, this piece is made in 14K Yellow & Rose Gold.

Large and Impressive Edwardian Platinum and Diamond Bow Brooch by Marcus and Company. 4.25 Carat Total weight Diamonds.

An Art Deco sapphire and diamond bird brooch, set with old cut and single cut diamonds, with calibre cut sapphire detail and cabochon cut sapphire eyes, mounted in platinum.

Circa 1990 18K Yellow Gold and Diamond By Pass Ring, retailed by Neiman Marcus. Set with 1 Carat of Fine White, Round Brilliant cut Diamonds.

Platinum diamond solitaire featuring a center old european cut diamond weighing 3.03 carats, I color VS2 clarity G.I.A.

Marcus & Co. Edwardian Blue Sapphire and Rose-Cut Diamond Circle Brooch.

From one of the world's finest jewelry houses, Marcus & Co this magnificent sapphire and diamond bracelet.

An American Art Nouveau 18 karat gold and enamel ring with emerald and diamonds by Marcus & Co. The ring, showing Marcus' masterful incorporation of Persian and Indian design motifs,...

You will be perfectly lined up with this Art Deco, circa 1928, emerald and diamond heirloom bracelet. Designed and signed Marcus & Co, this collectible line bracelet is square mount...

A Marcus & Co cushion-faceted aquamarine, approx. 11.87 cts. by formula, centered by scrolling gold acanthus leaves and OMC diamonds, approx. .30 ct.

An American Art Nouveau 18 karat gold and enamel, sapphire and diamond ring by Marcus & Co. The ring has a cushion-cut blue sapphire with an approximate weight of 8.65 carats, and 27...

The piece is signed by Jaques & Marcus, when George Jaques retired in 1892, the firm became the famous jewelry house of Marcus & Co.

Timeless elegance and beauty will adorn your neck with this exquisite sweet antique platinum diamond necklace. Finely crafted in solid platinum, this necklace features a pendant tha...

Stunning classic and timeless yet wearable brooch that turns into a pair of clips. Versatile - the clips can be worn on a blouse, a scarf, a jacket or a sweater or just like hair cli...

Centering a 9.0 mm round opal cabochon - white with spectral play-of-color Set with talon prongs with diamonds prong set at cardinal points Old European cut and weighing approximatel...

Museum quality Marcus & Company signed art nouveau brooch. Enameled 18k gold with diamonds and Polished Abalone Dimensions: 1.75" W x 1.5" H. 

Pierced bangle bracelet with polished gold edges decorated throughout with platinum floral motif Bezel set fully around with round cut spinel weighing approximately 9.00 carats tota...

Blancpain 14k Pave Diamond Gold Backwind "Surprise" Watch For Neiman Marcus - Backwind winding; Baume Mercier Movement. 14K Yellow gold watch with pave diamond hinged cover ( 9 x 1...

A truly exquisite pair of vintage diamond earrings, meticulously handcrafted in platinum during the Mid-Century era, circa 1950. These elegant earrings showcase a sophisticated scrol...

A Marcus natural pearl, diamond and platinum pendant necklace. The central pendant has a diamond motif, with three diamonds in a lozenge, atop a five row splash of pavé set diamonds,...