Diamond drop necklace, circa 1920.

Edwardian diamond pendant. Set with seven round old cut diamonds in open back rubover settings with a combined approximate weight of 2.21 carats, adorned further with ninety-five mix...

Conch pearl and diamond necklace. Set with an oval natural conch pearl, approximately 7.3 x 9.0 mm, suspended from five round old cut diamonds ...

Victorian diamond riviere necklace. Set with a graduated row of fourtey nine cushion shape old mine diamonds in open back rubover si...

Antique diamond necklace. Set with one round old cut diamond in an open back cutdown setting with a weight of 1.20 carats, further set with one round old cut diamond in similar setti...

An impressive antique 1.42 carat diamond and 18 karat white gold drop pendant; part of our diverse antique jewelry and estate jewelry collections. This fine and impressive pear cut diamond necklace has been crafted in 18k white gold. The pendant displays a feature 1.07Ct Old European pear cut diamond and five claw/prong set to the lower border of the design. The feature diamond suspends via a linear drop ornamented with two individually four claw/prong set Old European round cut diamonds. The necklace suspends via an 18k white gold 16" belcher chain via two integrated ring loops to the upper border of the pendant setting. The chain secures with a conventional spring loaded bolt ring fastening, hallmarked with the 18k gold fineness mark 750. This impressive antique 1930s necklace...

A stunning, fine and impressive antique 1.71 carat diamond and platinum pendant; part of our diverse antique jewellery and estate jewelry ...

An impressive antique 1930s 0.68 carat diamond and 9 karat white gold necklace; part of our diverse antique jewelry and estate jewelry collections. This fine and impressive antique pear cut diamond necklace has been crafted in 9k white gold. The pendant is ornamented with a feature bezel set 0.60Ct Old European pear cut diamond drop to the lower border of the design. The pear shaped drop suspends from a chevron shaped setting, accented with a further three pavé set eight-cut diamonds. The pendant suspends from a 16" fine marina link chain via two ring loop attachments to the upper border of the design. The clasp secures with a conventional spring loaded bolt ring fastening. This antique 1930s necklace...

An important platinum (PT950) and natural diamond drop necklace featuring approximately 30 carats of baguette and marquise shaped diamonds and a center stone of pear shape weighing a...