18k white gold ring with green coating and an 4.95 ct Colombian emerald cabochon with 1.10 ct pear-shaped emeralds

18k white gold ring set with an oval blue zircon of 6.51 ct. and diamonds (2.16 TCW)

18K white gold ring set with a mandarin garnet of 1.49 ct. and 2.65 ct of vivid pink spinels

18K rose gold ring set with a rectangular tourmaline of 6.98 ct and trilliant-cut diamonds (0.34TCW)

18K white gold ring set with a tanzanite cabochon of 4.33ct. and light-blue sapphires (0.28TCW)

18K white gold ring set with multicolour tourmaline (5.30TCW) and diamonds (0.50TCW)

18k palladium white gold with a pink tourmaline of 8.03 ct. and grey diamonds (0.30TCW)

18k palladium white gold with a pink tourmaline and diamonds

18k pink gold ring with Asscher and cabochon tourmalines and diamonds

18k palladium white gold necklace set with 3.65 ct green tourmaline and diamonds

18k palladium white gold ring with with cushion tourmaline 4,09 ct and diamonds 0,24 TCW

18k white gold ring with black rhodium finish set with emeralds

18k black gold ring with an emerald cabochon and accented with emeralds and diamonds