Old mine and rose cut diamond mm 12.90/13.20 circa

Circa 1920´s European Art Deco Medal featuring a Ladies face with Frech Cut Sapphires Approx. 0.60ct and Old European & Rose Cut Diamonds TCW Approx 1.10ct. Surrounded by 2mm Seed Pearls. Weight: 1

DEMANTOID GARNET AND DIAMOND CLOVER BROOCH, CIRCA 1880 Set throughout with cushion-shaped, old brilliant and rose-cut diamonds, the trefoil leaf accented by three old-cut demantoid garnets, principal

BELLE ÉPOQUE DIAMOND BROOCH, CIRCA 1910 Designed as a stylised butterfly, the wings of openwork form with knifewire detail, millegrain-set with old brilliant, old single and rose-cut diamonds, su

AN ANTIQUE DIAMOND BROOCH, CIRCA 1910 in platinum, the rectangular face set formed of wirework designs, set with old cut and rose cut diamonds, unmarked, 2.8cm, 6.3g.

Circa 1920. Art Deco Platinum Ring set with a center Oval shaped Old European cut Diamond Approx. 0.40 carats. K color, VS2 clarity. Surrounded with white Old mine and Rose cut Diamonds weighing Appro

Platinum, Gold, and Gem-Set Bow Tie Motif Ringcentered on an oval cabochon sapphire (7.0 x 5.0 mm), and set with old European, old mine, and rose cut diamond accents, with milgrain detailing to mount,

Circa 1880. Tall cabochon ruby 0.20ct (by formula), 24 Old Rose and European cut diamonds 1cttw (estimate), J-L Cape, VS-SI clarity, full hunting case marked #6026, K18, Swiss, free movement not teste

Antique Art Nouveau Diamond Ruby Flower Brooch Pin 18K Yellow Gold, 38.16 Gr This is a beautiful one-of-a-kind brooch. Circa: 1895 - 1910; Art Nouveau Diamonds: 103 old rose cuts 1.03 ct, G, SI1 Gemst

Circa 1920, Art Deco Ring crafted in 18k yellow and white Gold, Set with three Natural Cabochon Rubies weighing Approx. 1.40 carats. Accented with Old mine and Rose cut Diamonds weighing Approx. 0.30

Nice Platinum Deco Ring set with Old mine and Rose-cut Diamonds weighing together Approx. 0.25 carats total weight. Top measurements: 14 mm diameter. Ring size: 7 1/2. Total weight: 5.0 grams.

DIAMOND TIARA/NECKLACE COMBINATION, CIRCA 1910 The scrolling foliate knifewire sprays set throughout with old brilliant, single and rose-cut diamonds, mounted in silver and gold, diamonds approximatel

DIAMOND AND ENAMEL WING BROOCH, CIRCA 1900 Realistically modelled as a single wing, the feathers set with old cushion-shaped and rose-cut diamonds, with openwork sections creating the illusion of shad

LACLOCHE FRÈRES: ART DECO DIAMOND-SET BROOCH, CIRCA 1925 The onyx plaque, applied with a giardinetto motif set with carnelian cabochons, old single-cut and rose-cut diamonds, the geometric border

KOCH: ART DECO SAPPHIRE AND DIAMOND GIARDINETTO BROOCH, CIRCA 1920 The pierced vase millegrain set with old brilliant, single and rose-cut diamonds, issuing similarly-set leaves and carved sapphire fl

DIAMOND CLIPS, CIRCA 1930 Of foliate design, millegrain-set with cushion-shaped, old brilliant, single and rose-cut diamonds, old brilliant, cushion and single-cut diamonds approx. 3.20cts total, len

AN EARLY 20TH CENTURY DIAMOND PENDANT, CIRCA 1900 Of openwork, scrolling design set with set with old European, single and rose-cut diamonds, to a similar-set diamond bale, mounted in silver and gold,

(1) 18K white gold with a filigree top. Set with (1) old mine cut diamond (3.6 mm x 2.2 mm, .18 ct., VS1 clarity, G color). Total weight 3.5 grams.

antique ring in a bypass design with one antique rose cut diamond measuring 5.8 mm in diameter and weighing approximately 0.45 carat, one round mixed cut ruby ( lab-grown), and 24 old mine and rose cu

EDWARDIAN, GUILLOCHE ENAMEL, PEARL AND DIAMOND BROOCH Old mine, old European, single and rose cut diamonds and one cultured pearl measuring approximately 3.95 mm. Platinum-topped gold. 1 1/2 inches x

Stunning and important antique style Old World mine cut rose cut diamond earrings(3 CTTW) with 2 oval cut rubies(.50 CTTW) and post backs. Measures approx 80mm long and 25.6 mm wide at the widest. Wei

Circa 1930, set with 15 rose cut diamonds, largest diameter 3 mm, ring size 19

Circa 1920, Art Deco Filigree Cross Pendant crafted in 18k yellow Gold and Platinum on the top, featuring Old European cut and Rose cut Diamonds weighing Approx. 0.12cts. Measurements: 2.1 x 1.3 inche

LACLOCHE FRÈRES: DIAMOND BROOCH, CIRCA 1925 Oval, of openwork form, the blossoming roses, rose bud and leaves pierced and millegrain-set throughout with old brilliant, single and rose-cut diamond

AN EARLY 20TH CENTURY DIAMOND AND PEARL BRACELET CIRCA 1920The pierced panels each set with a trio of old mine cut diamonds with rose cut diamond set shaped borders, approximately 4 carats total, with