Gad & Co.

Cartier Must de Cartier Tank ref. 2415 in sterling silver vermeil, circa 2001, produced as a Japan Limited Edition of 500 pieces. The watch features a purple mother-of-pearl checkerb...

Bvlgari Ovale ref. OV32G in 18K yellow gold, circa 1990s, featuring a white dial with black Arabic numerals and baton markers, factory-set double-row diamond bezel, quartz movement, ...

Chopard Happy Diamonds ref. 4066 in 18K yellow gold, circa 1985, featuring a gold dial with Chopard’s signature floating diamonds, diamond-set bezel, quartz movement, and 18K yellow ...

Maurice Lacroix Masterpiece ref. MP7228 in stainless steel, circa 2013, featuring a gold-tone skeletonized dial, openworked manual-wind movement, polished stainless steel case, exhib...

Vintage Rolex Precision ref. 2644 in 18K white gold, circa 1971, featuring a silver dial, baton hour markers, manual-wind movement, and integrated textured 18K white gold mesh bracel...

AGRL certified 2.40 carat natural purple sapphire, mixed oval checkerboard cut, with no heat enhancement (as per AGRL cert.), surrounded by a diamond halo and set into a bold, multi-...

Vintage Cartier Vendôme ref. 78091 in 18K yellow gold, circa 1970s, featuring an original white Roman numeral dial, cabochon sapphire crown, automatic caliber 2670 movement, and genu...

Platinum Art Deco-style diamond ring centered by a GIA-certified 1.56-carat rectangular step cut natural diamond, graded K color and SI1 clarity. The elongated center diamond is set ...

Cartier Tank Americaine 1741 automatic watch in 18K white gold featuring a 26mm x 46mm curved case with special service award dial displaying "20" via Arabic numerals at 9 and 3 o'cl...

GIA Certified 14K yellow gold cocktail ring is centered by a natural citrine quartz of approximately 11 carats, oval cut in a rich yellowish orange, fully bezel set in a bold, ribbed...

18K yellow gold dome ring features an oval cluster of 25 pavé diamonds totaling 1.0 carat, F-G color and VS1-VS2 clarity, set in white gold at the center of a hand-finished, ribbed y...

18K white gold wide band ring featuring a three-row checkerboard pattern of baguette cut blue sapphires totaling 2.00 carats and round diamonds totaling 1.0 carat, F-G color and VS1-...

This 18K white gold cross pendant is channel-set with square cut blue sapphires totaling 1.2 carats down the vertical and horizontal bars, bordered by pavé diamonds totaling 0.37 car...

This platinum ring is centered by a 0.49 carat emerald cut emerald, prong-set and flanked by two baguette diamonds totaling 0.20 carats, on a delicate filigree shank measuring 2.5mm ...

This platinum wedding band is set with three marquise cut diamonds totaling 0.30 carats, G-H color and SI1-SI2 clarity, in a scalloped, leaf-like setting along a 3.2mm wide band. It ...

Baroque pearl and diamond convertible pin pendant crafted with an 18K yellow gold backing, featuring an organic “chicken feet” style baroque pearl formation accented by five bezel-se...

Rolex Cellini, reference 6621, in 18K yellow gold with a 26mm case and a champagne gold dial set with factory original diamond hour markers. Dated to 1991, it weighs 75.6 grams tot...

GIA Certified 18K yellow gold floating pendant necklace sets a 4.02 carat natural Colombian emerald in an octagonal step cut, four-prong set directly onto a delicate 1mm cable chain....

14K white gold half eternity wedding band is set with five round natural diamonds totaling 3.15 carats, F-G color and SI1-SI2 clarity, each stone approximately 5.5mm. Ring size 6, ad...

GIA Certified 18K rose gold ring is centers an 8.5 carat (approx.) natural pink morganite in an oval mixed cut, with small diamond accents set into the prongs and an openwork gallery...

Authentic 8 reale silver coin recovered from the 1622 Nuestra Señora de Atocha shipwreck, struck under Philip III at the Potosí mint with assayer mark T, set in a 14K yellow gold pro...

Mel Fisher certified Authentic 8 reale silver cob coin recovered from the 1622 Nuestra Señora de Atocha shipwreck, struck under Philip III at the Potosí mint with assayer mark T, set...

GIA certified 2.01 carat elongated cushion modified brilliant cut natural diamond, G color and SI2 clarity, with an 8.01 x 6.33 x 4.76mm measurement and a 1.26 length-to-width ratio....

18K white gold necklace sets a Star of David pendant set with six trillion cut natural diamonds totaling 0.56 carats, F-G color and VS2-SI1 clarity. The pendant weighs 1.13 grams and...

18K yellow gold Star of David pendant set with six trillion cut natural rubies totaling 0.73 carats, on an 18 inch cable chain. The pendant weighs 1.14 grams and the chain weighs 3.3...

Corum Admirals Cup automatic chronograph wristwatch in stainless steel featuring distinctive 12-sided case with cream dial and colorful nautical flag hour markers. Reference 296.830....

Cartier Tank Française ref. W51026Q3 in stainless steel, produced as an Asia-exclusive 2003 Christmas Limited Edition, limited to 1,200 pieces. The watch features a black dial with b...

Cartier Clé de Cartier ref. WJCL0003 in 18K rose gold, circa 2018, featuring an ivory guilloché dial with blue Roman numerals, blued steel hands, factory-set diamond bezel, automatic...

Cartier Tank Française ref. W51035Q3 in stainless steel, circa 2007, produced as a 160th Anniversary Asia Limited Edition with a silver dial printed with a repeating pink “160 ans Ca...

Rolex Oyster Perpetual Day-Date ref. 18038 in 18K yellow gold, circa 1978, featuring a champagne dial with diamond and baguette hour markers, fluted 18K yellow gold bezel, automatic ...

Rolex Oyster Perpetual ref. 114300 in stainless steel, circa 2016, featuring a rhodium grey dial with luminous baton hour markers, blue accent squares, smooth domed bezel, automatic ...

Rolex Oyster Perpetual Datejust ref. 16233 in stainless steel and 18K yellow gold, circa 2002, featuring a blue-to-black gradient factory diamond dial, 18K yellow gold fluted bezel, ...

Rolex Oyster Perpetual Datejust ref. 16234 in stainless steel, circa 1988, featuring an original copper-orange tropical “Stardust” dial with black Roman numeral minute track, sapphir...

Rolex Oyster Perpetual, reference 6619, in 18K yellow gold with a fluted bezel and a champagne dial featuring the Rolex crown logo and baton hour markers. Dated 1978, Jubilee bracele...

Rolex Oyster Perpetual Datejust reference 16014 in stainless steel with a fixed 18k white gold fluted bezel, the combination Rolex calls white Rolesor. The 36mm three-body Oyster cas...

Rolex Cellini reference 4082 in solid 18k white gold. Cushion-shaped case carries a textured Florentine-finish bezel and frames a blue vignette dial that shades from bright azure at ...

Vintage Rolex Precision reference 2157 in solid 18k white gold. A square diamond-set bezel frames a deep blue dial with applied Rolex crown, applied white gold baton markers, and the...

Crafted in solid 18K white gold, the Rolex Cellini reference 3801 is an elegant dress watch dating to circa 1973. Its 26mm by 23mm cushion-shaped case is paired with an integrated Fl...

Crafted in stainless steel, the Rolex Oysterdate Precision reference 6694 is a classic manually wound Rolex dating to circa 1978–1979. Its 34mm Oyster case features a smooth domed be...

14K white gold half eternity wedding band is set with 9 natural round cut diamonds totaling 4.56 carats, F-G color and SI1-SI2 clarity, each stone approximately 5mm. Ring size 6, ad...

GIA Certified 1.01 carat Fancy Intense Yellow radiant cut diamond set in an 18K yellow gold double-prong basket with 0.65 carats of white round brilliant diamond pave across a platin...

Natural 3 carat total weight round brilliant and baguette diamond cluster statement ring in 14K yellow gold, featuring a pave-set square face, channel baguette shoulders, and a fully...

A 15.50 carat round cut tanzanite and 1.50 carat total weight diamond double halo cocktail ring in 14K white gold, featuring a vivid violet-blue center stone encircled by a baguette ...

14K yellow gold ring features a 1.50 carat radiant cut tanzanite bar half bezel set between two round brilliant diamond accents on a polished, tapered band. Ring size 6.25, adjusta...

14K yellow gold ring features a half bezel-set 1.70 carat oval cut natural diamond, J color and I1 clarity, flanked by four small floating diamonds flush-set into the shank. Ring siz...

14K white gold ring is set with a GIA certified natural pink star sapphire from Sri Lanka, no heat treatment, displaying asterism, flanked by six round diamonds totaling 0.40 carats....

GIA certified 7.03 carat pear cut diamond, F color and SI2 clarity, flanked by two tapered baguette diamonds in a classic three-stone setting. Ring size 4.5, adjustable. About the ...

Cartier Vendôme ladies watch 18K yellow gold with a sapphire cabochon crown and a crisp white dial featuring black Roman numerals and blued stee...

22K yellow gold necklace sets five floral carved carnelian tube beads, each 10.7mm, spaced along a twisted infinity-link chain and secured with a decorative swirl hook closure. 17.5 ...

These earrings feature sixteen round brilliant cut diamonds totaling 1.60 carats set in two channels below a square cut blue sapphire, in an 18K yellow gold V-shaped design. Clip-on ...

22K yellow gold necklace is strung with faceted rondelle cabochon beads, 8mm to 13mm wide, alternating with 13 multi-colored moonstone briolette drops in peach, gray, white, and taup...

Brushed finish 14K white gold retro-era brooch centers a 39.20 carat emerald cut aquamarine within an openwork wing and swirl design, accented by five old European cut diamonds total...

This Cartier Panthere reference 8839 Jumbo features a full pave diamond-set dial, bezel, and case in 18K yellow gold, with round brilliant cut diamonds continuing across a matching 1...

Cartier Panthere Vendome reference 8157907 features a white Roman numeral dial in an 18K yellow gold case with an aftermarket double-row pave diamond bezel, on a matching 18K yellow ...

Chopard Classic reference 10/6206 features a white enamel dial with gold Roman numerals and gold sword hands with a Chopard factory diamond bezel of approximately 1 carat (24 round b...

Cartier Pasha C reference W31015M7 features a white dial with black Arabic numerals and gold-tone luminous hands within a smooth fixed bezel, on a stainless steel five-link integrate...

Rolex Datejust 36 reference 126200 features a vibrant mint green dial with applied luminous baton indices and a Superlative Chronometer Officially Certified automatic movement, on a ...

Vintage Rolex Oyster Perpetual Bubbleback reference 3131 features a white dial with applied gold Arabic numerals, blue dauphine hands, and "Chronometre" designation, housed in an 18K...

Vintage Longines 1973 watch features a spectacular mosaic black opal inlay dial with 44 round brilliant diamonds totaling 0.66 carats in a prong-set bezel, ...

Cartier Must de Colisée Vermeil reference 590002 features a white enamel dial with black Roman numerals and blue sword hands, housed in a vermeil (gold-plated sterling silver 925) ro...