Auction Preview: Jewellery & Watches at Van Ham, Cologne, May 17

What: Jewellery & Watches Where: Van Ham, Art Auctions Hitzelerstr 2 50968 Cologne Germany When: 17 May Top lots of the sale: - A Loose Diamond Brilliant ca.

9.55ct, tinted color (P-R), very light yellow VS2 Enclosed DPL assessment dated 09/2017 Proportions, symmetry and finish: very good.

Fluoreszence: none Estimate: 60,000 - 70,000 EUR (71,604 - 83,538 USD) - A Diamond Ring France, ca.

1960 750/- yellow gold, total weight: 12.5g EU-RM: 535.

1 old-cut diamond, lightly off-round to round, ca 5.1ct CR (J) VS1 Estimate: 42,000 - 45,000 EUR (50,123 - 53,703 USD) - Diamond-Emerald-Diadem/Necklace.

Central Europe, ca 1860/80 585/- yellow gold, silver, total weight: 845g.

L.ca 47.5cm Ca.

227 diamonds in old- and rose-cut in total ca 15.2ct TCR-Cape (I-M) VS-P1, 7 oval faceted as well as faceted emeralds in emerald-cut in total ca 73ct.

Attachable element enclosed Estimate: 30,000 - 35,000 EUR (35,802 - 41,769 USD) - Aquamarine 1 faceted octagonal aquamarine ca.

66.2ct, . Source