Yellow Gold Blue Zircon and Diamond Necklace Carol & Company Sale! from $ 849.00 Title Yellow Gold Blue Zircon and Diamond Necklace Qty. Sold Out This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. 18k yellow gold necklace with natural blue zircon and diamonds. Zircon 0.87ct., 3 diamonds 0.06ct. tw. 18" in length. SKU: P90050-Z Carol Ackerman Diamond Hammered Gold Necklace Ruby Tweet