For a limited time you can use promo code 100A0000001013 at checkout to get $100 off orders $299 or more at Kay Jewelers. This includes FREE shipping. Restrictions may apply. One nice deal we spotted is this Diamond Necklace 1/5 CT TW Round-Cut Two-Tone Gold Necklace on sale for just 299.99 (reg. $449!) BUT only $199.99 with promo code. Wow! Note: Find this necklace by searching Stock number: 173361104.