This is gorgeous . It is a black spinel necklace with a large initial K . This is from Heidi Daus so if anything ever happens she will fix it for free. That is a warrantee that does work , I have used over the years, so I can attest to her integrity. It is fast and FREE. This is a $79.00 necklace. This comes in the gold box Because of the 5-inch extender you can wear this with many necklines and goes from 15 inches to 20 inches.