Necklaces/Pendants › 5.65 Ct White Gold Diamond Tennis Necklace - SQ2632563 Image 1 of 1 5.65 Ct White Gold Diamond Tennis Necklace - SQ2632563 $21,500.00 18Kt White Gold Diamond Tennis Necklace. Total Diamond Weight 5.65ct. FG SI. Diamonds all one size. Add To Cart Added! 18Kt White Gold Diamond Tennis Necklace. Total Diamond Weight 5.65ct. FG SI. Diamonds all one size.