A South Sea pearl, diamond and enamel brooch, by Leo de Vroomen

A South Sea pearl, diamond and enamel brooch, by Leo de Vroomen of pierced circular outline, set with a single South Sea pearl in a border of blue guilloche enamel and round brilliant-cut diamonds, mo

A pair of South Sea pearl, diamond and enamel earrings, by Leo de Vroomen each of circular outline, set with a single South Sea pearl in a border of blue guilloche enamel and round brilliant-cut diamo

A pair of South Sea cultured pearl, enamel and diamond earrings, by Leo de Vroomen each pavé-set with graduated round brilliant-cut diamonds and lilac guilloche enamel detail, suspending a South Se

A pair of pearl and diamond earrings, by Leo de Vroomen each set with a South Sea pearl, in a scrolling surround pavé-set with round brilliant-cut diamonds, to clip fittings, modelled in 18ct gold,

de Vroomen 13.7mm White & Golden South Sea Pearl, 1.75ctw VS1-VS2/F-G Diamond, Solid 18K Yellow Gold Day-Night Ear Clips W/Enamel Accents - These stunning earrings from de Vroomen were finely crafted

A pair of pearl, enamel and diamond earrings, by Leo de Vroomen each of circular outline, set with a mabé pearl in a blue enamel border and round brilliant-cut diamond detail, to clip fittings, mod

BICOLOR GOLD, CULTURED SOUTH SEA PEARL AND DIAMOND BROOCH Containing two South Sea pearls measuring approximately 11.00 mm in diameter and numerous round brilliant cut diamonds weighing approximately

South Sea Pearl and Diamond Brooch/Pendant 18k yellow gold, the brooch/pendant mounted with white South Sea pearls with a good luster, measuring approximately 13.00 mm to 16.00 mm, accented by round b

South Sea Baroque Pearl and Diamond Brooch platinum, the brooch mounted with white South Sea baroque pearls with a good luster, measuring approximately 11.50 mm to 12.50 mm, accented by baguette-, tri

A peridot, diamond, enamel and 18k gold brooch, De Vroomen, 1999centering a cushion-cut peridot measuring approximately 13.26 x 10.45 x 6.15 mm, accented with 50 round d brilliant-cut diamonds weighin

Title: Erwin Pearl 18k Gold Ruby Eyed Swan South Sea Pearl Bird w/ Diamond Crown Brooch 43.9 grams Description: A large & heavy 18k gold brooch depicting a ruby eyed swan wearing a crown glittering wi

18k yellow and white gold Designed with a carved rock crystal body accented with twenty-seven round full-cut diamonds totaling approximately 0.35ct. and graded G-H color and VS clarity topped with wi

SOUTH SEA CULTURED PEARL, DIAMOND, ONYX AND ENAMEL EARRINGS Onyx, black enamel inlay, cultured pearls measuring approximately 11.80 mm, rose cut diamonds and round brilliant cut diamonds weighing appr

A pair of mabé pearl and enamel earrings, by Leo de Vroomen each collet-set with a mabé pearl in a scrolling surround of grey guilloche enamel, to clip fittings, modelled in 18ct gold(Diameter:

An 18K yellow gold, South Sea cultured pearl, and diamond pendant/brooch designed as a flower centering a South Sea cultured pearl measuring approximately 14.70mm, pavé set with round brilliant-c

Gem Type: Australia South Sea Pearl Baroque&Creation Diamond Item: Brooch Size: L 1.75"x W 1.25" inch 283 Pieces Creation Diamond Weight 5.66 carat Round Brilliant Clarity VVS,Color: F 1 Pieces Ruby o

South Sea Cultured Pearl, Diamond, Gold Brooch Stones: Full-cut diamonds Pearl: South Sea cultured pearls measuring 16.00 x 15.00 mm Metal: 18k gold Gross W

Gem Type: Australia South Sea Pearl Baroque&Creation Diamond Item: Pendant and Brooch Size: L 2.25"x W 1" inch 265 Pieces Weight 6.62 carat Roud Brilliant Clarity VVS,Color: F 2 Pieces Pink Tourmaline

Gem Type: Australia South Sea Pearl Baroque&Creation Diamond Item: Pendant and Brooch Size: L 2"x W 1" inch 373 Pieces Weight 9.33 carat Roud Brilliant Clarity VVS,Color: F 2 Pieces Green Tsavorite on

Gem Type: Australia South Sea Pearl Baroque&Creation Diamond and Multicolor Item: Brooch Size: L 2"x W 1.75" inch 291 Pieces Multicolor Weight 10.22 carat Roud Brilliant Creation Yellow,Pink Sapphire,

Gem Type: Australia South Sea Pearl Baroque&Creation Diamond and Multicolor Item: Brooch Size: L 2"x W 1.75" inch 291 Pieces Multicolor Weight 10.22 carat Round Brilliant Creation Yellow,Pink Sapphire

Gem Type: Australia South Sea Pearl Baroque&Creation Diamond and Multicolor Item: Brooch Size: L 2"x W 1.75" inch 291 Pieces Multicolor Weight 10.22 carat Round Brilliant Creation Yellow,Pink Sapphire

An enamel and diamond necklace, by Leo de Vroomen each curving link with blue guilloche enamel and graduated round brilliant-cut diamond detail, modelled in 18ct gold, signed de Vroomen(Length: 40cm (

A pair of enamel and diamond earrings, by Leo de Vroomen each of scrolling design, pavé-set with graduated round brilliant-cut diamonds and blue guilloche detail, clip fittings, modelled in 18ct go