POMELLATO, A ROCK CRYSTAL AND DIAMOND DRESS RING set with a fancy cut rock crystal of approximately

Gold, Rock Crystal Quartz, and Diamond Rock Candy Ring, Ippolitathe three band ring set with hexagonal cut rock crystal quartz and accented with full cut round diamond melee weighing approximately .13

Diamond, Rock Crystal Quartz, Gold Eternity Band, Pomellato& The ring features rose-cut rock crys

Turquoise, Rock Crystal and Diamond Ring 14k yellow gold/sterling silver, the ring mounted with a central cabochon-cut turquoise weighing approximately 3.73 carats, set into a faceted rock crystal bor

TWO GEM-SET DRESS RINGS 1st: Set with a marquise-shaped rock crystal cabochon, on a faceted rose coloured ground, 2nd: Of abstract foliate design, the petals set with brilliant-cut diamonds, with cent

A ROCK CRYSTAL DRESS RING in yellow gold, set with a cushion cut rock crystal, unmarked, size Q / 8, 6.4g.

AN EMERALD, ROCK CRYSTAL AND DIAMOND RING The rectangular-cut emerald at the centre with a double frame of brilliant-cut diamonds within a surround of fancy-cut rock crystal plaques accented with simi

A rock crystal, ruby and diamond ringdesigned as an octagonal-cut rock crystal, measuring approximately 19.65 X 19.80 X 3.45 mm, framed by single-cut diamond, in silver, centered by a round rose-cut r

AN ANTIQUE ROCK CRYSTAL DRESS RING in yellow gold, set with a foiled cushion shaped rock crystal between two smaller cushion cut rock crystals, no assay marks, size J / 5, 2.6g.

Estate 18k Yellow Gold Rock Crystal & Diamond Ring. Set with carved rock crystal and ten round cut white diamonds. French hallmarks. Ring size 7.5

LARTER BROS. 14K Gold, Rock Crystal, and Diamond Dress Setcomprising a pair of cuff links, four buttons, and three studs of square faceted rock crystal centering a bead-set full- or single-cut diamond

A gem-set, silver earring and ring setthe ring centering an oval-cut emerald, atop cushion-cut rock crystal, measuring approximately 15.80 x 11.88 mm, within black onyx frame, accented by single-cut d

Rock Crystal Quartz, 14k Yellow Gold Brooch. Featuring one fancy rectangular-cut rock crystal quartz weighing approximately 18.70 cts., set in a 14k yellow gold floral motif mounting measuring approxi

A ROCK CRYSTAL AND DIAMOND RING in 18ct white gold, set with an etched rock crystal with an applied old cut diamond, inscribed 'Tousa', stamped 18, size M / 6.25, 3.8g.

ROCK CRYSTAL AND DIAMOND RING Containing one melon carved rock crystal with central section containing 16 round brilliant cut diamonds weighing approximately 1.25 carats total. Mounted in yellow gold.

SEVAN BIÇAKÇI: DIAMOND AND COLOURED DIAMOND INTAGLIO RING, 2011 The rock crystal reverse carved to depict an owl, within a mount set with single-cut diamonds and rose-cut diamonds of yellow

Rock Crystal Quartz, Diamond, 14k Yellow Gold Jewelry Suite. Including one ring featuring a carved rock crystal quartz dome measuring approximately 22 x 13 mm, accented by twenty-one full-cut diamonds

With brushed finish, the dome-style ring is center set with one round cabochon cut nephrite jade, approximately 0.50 carats, above a round carved rock crystal quartz, 16.97 mm. in diameter, in turn su

Emerald, Diamond, Rock Crystal and Onyx Ring 18k white gold, the ring mounted with a central emerald-cut treated emerald weighing approximately 1.06 carats, surrounded by a border of round brilliant-c

Coral, Diamond, Rock Crystal and Onyx Ring 18k yellow gold, the ring mounted with a central oval cabochon-cut coral weighing approximately 1.45 carats, surrounded by a border of round brilliant-cut di

c1900 Tiffany & Co. finger ring scent bottle, rock crystal, 18K gold mount set with ruby and rose cut diamonds, lacking stopper.Tiffany & Co. mark. Bottle 2 in.

A MEMENTO MORI MOURNING RING EARLY 18TH CENTURY The central rock crystal panel above an enamelled skull, between two old mine cut diamonds, in reeded closed back settings, approximately 0.14 carats to

Citrine, rock crystal, and diamond earrings Each set with a rectangular-cut rock crystal, framed by rectangular-cut citrines and single-cut diamonds Silver and yellow gold 2 x 0.625 in; Gross weight 1

A pair of rock crystal, enamel, diamond and silver earringseach designed with a rectangular-cut rock crystal, measuring approximately 19.75 x 14.90 x 9.90 mm, within a blue enamel frame, accented by s

Silver gilt rose-cut diamond-Set carved rock crystal vinaigrette in the form of a frog, the body of clear quartz rock crystal, the naturalistic silver-gilt head mounted with rose-cut diamond eyes and