Marchak 18K Diamond, Sapphire & Turquoise Brooch

METAL: 18K gold. GEMSTONES: diamonds-approx. 2.65ctw, turquoise, sapphires-approx. 1.20ctw. MEASUREMENTS: brooch is 61mm long x 40mm at widest point. MARKED: French gold hallmark, depose. WEIGHT: 32.4

METAL: 18k Gold. MEASUREMENTS: Brooch is 45mm x 55mm. GEMSTONES: Turquoise, Sapphire, Emerald, Diamonds approx. 0.45ctw. MARKED: Mauboussin Paris, French assay marks, 14860. WEIGHT: 24.8 grams.Gemston

Hammerman Bros. 1.35ctw VS1-VS2/F-G Diamond, Turquoise & Blue Sapphire Cabochon Solid 18K Yellow/White Gold Parrot Brooch W/Emerald Accent (Comes W/$15,500 Appraisal) - This mesmerizing piece from Ham

VK GTOO c.1970’s Turquoise, Diamond, Ruby, Sapphire, Emerald & Gold Brooch · Wonderful brooch that is a great addition to your collection. · Weight is 53.6 grams. · Made of 18k (tested) yellow an

set with an (8pt) center diamond, accented with 10 turquoise and sapphire stones, stamped 'St. Geo 18K', 2x2.25in., 13gms.

An assembled pairing of two pins: a 14K white gold floral sprig with blue sapphires and Old mine and full cut diamonds; an 18K yellow gold bird brooch with two turquoise cabochons and ruby eye. 16.2dw

18k gold brooch featuring synthetic sapphires and approximately 2.40ctw of diamonds. Brooch measures 55mm x 50mm. Marked 18k. Weight is 33.5 grams.

18k Yellow Gold Weight 7.3gr Measurements 1.3”x0.83”  Diamond Approx 0.75ct Yellow Sapphire Approx.1ct Flower Brooch

1930’s 18k White Gold Weight 10.4g Diamond Approx. 1.5ct. Sapphire Approx. 0.5ct Bar Brooch 1.18”x1.45”

METAL: 18k Gold. MEASUREMENTS: Brooch is 36mm x 40mm. GEMSTONES: Diamonds - approx. 0.45-0.50ctw. MARKED: 18k. WEIGHT: 19.9 grams.Gemstones have not been graded for color and clarity ,and tested for c

Pair of Retro Continental 18k gold earrings, decorated with turquoise, sapphires and diamonds. Earrings are 23mm x 20mm. Marked with Continental gold punchmarks. Weight - 12.7 grams.

Period Art Deco 18K white & yellow gold diamond & cabochon sapphire bar brooch with 3 cabochon sapphires & diamonds. Tested 18K. Length 2.625" ; weight 5.33 dwts.

METAL: 18k Gold. GEMSTONES: Diamonds 0.39ctw. Sapphires 5.11ctw. MEASUREMENTS: Brooch is 43mm x 40mm. MARKED: 750 S511, D039. WEIGHT: 14.4 grams.Gemstones have not been graded for color and clarity, a

Ladies 18K yellow gold brooch featuring 4 natural pearls and 1 cultured pearl (later replacement) accented by 4 round brilliant diamonds approximately 0.24 carats total, Clarity-SI1, Color-I, and acce

METAL: 18k Gold. GEMSTONES: Diamonds approx. 0.30ctw. Sapphires. MEASUREMENTS: Brooch is 38mm x 36mm. MARKED: Maker's logo mark 18k. WEIGHT: 15 grams.Gemstones have not been graded for color and c

Designed in leaf and stem form, set with 19 round stones approx. 2.85 carats, in predominately yellow gold, textured, tests 18K, 2.75x1.8in., 24.8gms.

METAL: 18K white gold. GEMSTONES: 6 diamonds, sapphire, turquoise. MEASUREMENTS: ring size 6.5. Ring top is 20.2 x 17.5mm at widest point. TESTED: 18K. WEIGHT:7.2 grams.Gemstones have not been graded

18k diamond and turquoise brooch, circa 1950,14.3 dwts. 1.5" dia.

with allover enameled spots, marquise sapphire eyes, diamond melee ears, stamped 18K Italy, 1.5in., 2 small spots lack enamel, 21.7gms.

Brooch features approx. 1.00ctw of (VS1/SI1-G/H) diamonds and approx. 0.66ctw of sapphires. Measures 75mm x 48mm. Marked with French Gold Assay Marks, tested 18K. Weight - 15.1g.Gemstones have not bee

Continental Retro 18k gold ring, set with center turquoise, sapphires and 2 diamonds. Ring size - 3.5, ring top - 22mm x 18mm. Marked with gold punchmark on the outside of the shank. Weight - 7.8 gram

METAL: 18k Gold. MEASUREMENTS: Brooch is 53mm x 50mm. GEMSTONES: Lapis, Turquoise, Diamonds approx. 1.10ctw. MARKED: 18k. WEIGHT: 32.3 grams.Gemstones have not been graded for color and clarity ,and t

Large 1940s Continental 18k gold two flowers brooch pin, featuring one oval star sapphire cabochon - approx. 10 x 8.5mm, and approx. 2.80-3.00ctw in Old Euro and rose cut diamonds. Brooch is 84mm x 66

Brand: Mario Buccellati. Material: 18K Yellow Gold. Stone: Approx. 4.5 CT Diamond, and Sapphire. Weight: 13.9 Gram. Measurements: 2 Inch Length and 1.5 Inch Width.