DIAMOND BROOCH / PENDANT set with round and rose cut

AN ANTIQUE AMERICAN RUBY, SAPPHIRE AND DIAMOND BIRD BROOCH / PENDANT, TIFFANY & CO EARLY 20TH CENTURY designed as a flying bird set with round and step cut rubies, French cut sapphires and rose cut di

AN 18K WHITE GOLD AND DIAMOND PENDANT BROOCH An ornate frame set with round yellow and near-colorless diamonds, accented by rows of rose-cut diamonds, centering to pear-shaped rose-cut diamonds, estim

of circular scalloped form in a floral motif, set to the center with one round cultured pearl (7.90mm) and with bead and bezel set single cut and rose cut diamonds, outer frame with ten bezel set oval

AN ANTIQUE RUBY AND DIAMOND BOW BROOCH designed as a ribbon tied into a bow, set with old cut and rose cut diamonds and cushion cut and round cut rubies, with pendant conversion loop, no assay marks,

A CORAL AND DIAMOND ROSE DE NOEL BROOCH / PENDANT in 18ct yellow gold, in the manner of Van Cleef & Arpels Rose de Noel, designed as a flower set at the centre with a cluster of round cut diamonds, en

An early 20th-century diamond bar brooch millegrain-set with two round brilliant-cut diamonds, rose-cut diamond detail, unmarked(Length: 6.5cm)

Free form design 14kt gold & diamond brooch/pendant. The peice measures approx. 2.25" x 12.00mm and features one (1), bezel set, round brilliant cut diamond at the top with a total of thirty (30), pav

NO RESERVE - A DIAMOND TURTLE BROOCH AND AN ENAMEL OWL PENDANT the turtle set with round cut diamonds the owl set with light blue enamel eyes, turtle stamped 14KP, owl stamped 750, 2.0cm, 4.2g.

A BROWN AND WHITE DIAMOND BUTTERFLY BROOCH / PENDANT designed as a butterfly, the wings set with round cut brown and white diamonds, no assay marks, 11.2cm, 53.1g.

AN ANTIQUE HARDSTONE AND DIAMOND SWEETHEART BROOCH / PENDANT set with a polished green hardstone in a border of rose cut diamonds, tests as yellow gold and silver, 3cm / 1.1", 7.8g.

A 14 kt Yellow Gold & Diamond Pendant/Brooch. Pinwheel design set with thirty-one round cut diamonds of graduated size, totaling approximately 2.50 carats, in an unmarked mount. Good condition. 1 1/4"

Estate Italian 14kt White Gold Diamond Cameo. Brooch and pendant. Portrait of a lady, set with three round cut diamonds and synthetic cabochon cut sapphire. Measures 1.75 x 1.5 inches.

A FINE ART DECO GREEN TOURMALINE AND DIAMOND BROOCH / PENDANT in platinum, set with an octagonal step cut green tourmaline of 13.50 carats within two concentric octagonal borders of round cut diamonds

AN AQUAMARINE AND DIAMOND BROOCH/PENDANT, CIRCA 1890 The openwork scrolling cartouche with foliate detailing and set throughout with rose-cut diamonds, with an oval-cut aquamarine to the centre, suspe

A RUBY, EMERALD AND DIAMOND MOUSE BROOCH / PENDANT in yellow gold, designed as a mouse, the body set with round cut rubies and pave set round brilliant cut diamonds, the eye set with a cabochon emeral

Cupids double cross arrows and bow set with rose cut diamonds and a pearl, in a silver over gold setting, 2.5”L. An oval brooch set with a large round rose cut diamond approx. .90 ct. surrounded

A 14k yellow gold antique crowned heart brooch pendant, set with old and rose cut diamonds and rubies, pin closure, testing as 14k. L. 2.7 cm

AN ANTIQUE DIAMOND PENDANT / BROOCH of Art Deco design jewelled with round and rose cut diamonds, unmarked, 5.6cm, 7.35g.

Brooch measures 81mm x 50mm. Can be worn as a pendant, brooch stem is missing. Set with rose cut diamonds. Tested silver. Weight - 38.6 grams.Gemstones have not been graded for color and clarity ,and

EMERALD AND DIAMOND PENDANT/BROOCH, CIRCA 1910 The surmount of scrolling ribbon and winged design, set with rose-cut diamonds with a central step-cut emerald, suspending a diamond foliate swag with st

One 18kt two tone gold diamond & emerald palm tree brooch/pendant. The piece features eighty (80), pave set, round brilliant cut diamonds set in white gold and a total of forty-six (46), pave set, rou

A RUBY AND DIAMOND BROOCH / PENDANT comprising an octagonal frame set with step cut rubies and round brilliant cut diamonds with an openwork circle centre, the bail set with a trio of round brilliant

Antique Gold, Bloodstone, and Diamond Brooch, Russiaset with a round bloodstone plaque centering on bezel set old rose cut diamonds weighing approximately .20 total carat (K-L color, SI-I clarity), wi

set with 18 round brilliant cut diamonds approx. 1.35 carats (in our opinion: E color, VS1 clarity, however not guaranteed), and a rhombus cut onyx stone (minor edge chip to backside of stone), in car