18ct White Gold Cherry Floral Diamond Pendant with Chain. Diamond Weight 0.15ct. This collection of Ungar jewellery with its unique designs reminiscent of elegance, style and quality from a bygone era will become timeless family heirlooms to treasure. Bernard Ungar is a descendant of fine jewellers from Eastern Europe and now works together with his wife Ruth. The name Ungar has been synonymous with the jewellery trade for five generations.