Mid Century 18K Gold Diamond Gemstone Brooch Pin

METAL: 18k Gold. GEMSTONES: Diamonds, Ruby, Lapis Chrysoprase. MEASUREMENTS: Brooch is 50mm x 40mm. MARKED/TESTED: Gold punch mark/18k. WEIGHT: 20 grams.Gemstones have not been graded for color and cl

18k yellow white gold mid century brooch pin, se with sapphires, rubies and approx. 0.35ctw in diamonds. Brooch measures - 57mm x 55mm. Tested: 18k. Weight - 18.8 grams.

METAL: 18k Gold. MEASUREMENTS: Brooch is 75mm x 35mm. GEMSTONES: Diamonds approx. 2.50-2.70ctw. TESTED: 18k. WEIGHT: 22.8 grams.Gemstones have not been graded for color and clarity ,and tested for cla

METAL: 18k Gold. MEASUREMENTS: Brooch is 40mm x 35mm. GEMSTONES: Diamonds approx. 1.80ctw. TESTED: 18k. WEIGHT: 14.2 grams.Gemstones have not been graded for color and clarity ,and tested for clarity

Mid century platinum and 18k yellow gold brooch with rose cut and old mine cut diamonds. Center diamond approx. 0.21ct, surrounding diamonds approx. 1.60ctw. Brooch is 48mm x 38mm. Tested: Plat, 18k.

METAL: 18k Gold. MEASUREMENTS: Brooch is 60mm x 30mm. GEMSTONES: Diamond approx. 0.40ct (stone is chipped), Sapphire, Ruby, Pearl, Topaz. TESTED: 18k. WEIGHT: 24 grams.Gemstones have not been graded f

This is a vintage Mid Century 18K gold floral spray brooch pin featuring clusters of sapphires and diamonds (VS clarity and IJ color). 1 7/8 x 3/4". It weighs 19g. The sapphires are each 2.3mm. The to

ED WIENER 18K Gold Hand Wrought Diamond Brooch Pendant Pin. Large sculptural modernist brooch with 5 faceted prong set diamonds and large set opal center stone. Mid century hand crafted studio jewelry

Hand made in Italy, circa 1950's. Crafted in 18k white. This piece is suited with a single hinged stem pin bar with a locked. Set with genuine 11 green Colombian Emeralds Approx. 0.80 carats. Accented

Mid century circa 1950s, 18k yellow gold brooch with 1.05ctw in blue sapphires and approx. 0.88ctw in diamonds. Brooch is 70mm x 35mm. Marked: 18k. Weight - 23.8 grams.

METAL: 18k Gold. MEASUREMENTS: Brooch is 60mm x 25mm. MARKED: Cartier Paris, Gold assay marks. WEIGHT: 17.5 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color

METAL: 18k Gold. MEASUREMENTS: Brooch is 41mm x 30mm. GEMSTONES: Red and clear stones. MARKED: 18k. WEIGHT: 18.6 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and

Brooch measures 61mm x 18mm. Featuring carved multicolor jade fish. Marked EK750. Weight - 15.8 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement

METAL: 14k Gold. MEASUREMENTS: Brooch is 42mm x 25mm. GEMSTONES: Pearls - 6 - 6.8mm, diamonds approx. 1.00ctw. TESTED: 14k. WEIGHT: 9.9 grams.Gemstones have not been graded for color and clarity ,and

This is a vintage 18K gold Mid Century Modern brooch pin rendered in fine 18K gold and accented with round brilliant cut diamonds. The diamonds are VS clarity and IJ color. It measures 2 1/8 x 2" and

Title: 8.80ctw Natural Emerald Heavy 18k Gold 2.50ctw Fine Diamond Midcentury Floral Motif Brooch or Pendant Description: Genuine midcentury 18k gold floral motif brooch featuring a large cluster of r

Natural Australian Opal Emerald Diamond 18k Gold Pin Large Carved Flower Midcentury Brooch Description: I wish you could see this in person because it is sooooo much prettier than the pics! The large

METAL: Platinum. MEASUREMENTS: Brooch is 58mm x 34mm. Center stone is missing, center will fit approx. 6.5mm stone. GEMSTONES: Diamonds approx. 3.00ctw. TESTED: Plat top/ Gold back. WEIGHT: 15.7 grams

a whimsical mid-century pin signed K.L., cabochon ruby and 13 round diamonds in nose, emerald eye, 2" X 1 1/2", 17.1 grams.

A vintage Cartier 18k yellow gold brooch in the form of a leaf set with diamonds and gemstones. With a double pinback, a hinge, and a rounded catch. Hallmarked. Circa the mid 20th century. Weight: 16.

METLA: Platinum/ Gold stem/hardware. MEASUREMENTS: Brooch is 44mm x 30mm. GEMSTONES: Diamonds - approx. 73 stones, mix of rose cut and old mine old Euro. TESTED: Plat/Gold. WEIGHT: 10.9 grams.Gemstone

18K gold floral bouquet brooch fabricated from 19th century hat pin, 12 gemstones and chain with retaining pin. Pearl, diamond. Garnet, pearl, sapphire?, aquamarine, Diamond and amethyst Each gem is o

18k white gold mid century brooch featuring approximately 0.40ctw of diamonds. Brooch measures 52mm long x 30mm at widest point. Marked 750. Weight is 8.8 grams.

METAL: 18k gold. GEMSTONES: Rose cut diamonds . Green and orange stones. MEASUREMENTS: Brooch is 43mm x 22mm. TESTED: 18k. WEIGHT: 8.9 grams.Gemstones have not been graded for color and clarity ,and t