Our Diamonds:

  • We sell only high quality diamonds. We strive to please and believe high quality diamonds provide better satisfaction.
  • All our diamonds are 100% natural earth-mined diamonds. None of our diamonds are lab grown or moissanite.
  • We only sell conflict-free diamonds. We follow strict guidelines and standards set by the Kimberly Process. The Kimberly Process standards were  created over a decade ago to prevent conflict diamonds from entering the market. 

Diamond Appraisals:

  • Every order at Gamzo & Co. comes with a third party diamond appraisal certificate from the Diamond Institute of America. 
  • An appraisal includes all the details of your diamond and ensures that in the case of loss, theft, or damage your insurance company will give you an equal replacement of your item.
  • We recommend our customers contact insurance agencies to insure their diamond jewelry in case of loss or theft.

30 Day Return Policy:

  • We appreciate your business and are committed to you even after delivery of our product.
  • We therefore offer 30 day money back guarantee returns on all jewelry orders to ensure complete satisfaction. We also offer lifetime upgrades by exchanging your jewelry for an upgraded item.

Processing Times:

  • Please allow us 3-5 business days for us to process orders.
  • If you need an order rushed, please contact us at (213) 489-1118 to discuss how we can process your order quicker.

Free Overnight Shipping:

  • We offer free overnight shipping on all orders.
  • All orders are 100% insurance to provide an added safety.
  • All our orders come in our beautiful Gamzo & Co. jewelry box and bag to enhance your experience.


  • We offer several payment methods including all major credit cards, PayPal, and bank wire transfers.
  • We offer financing for all orders through Affirm financing.


  • We can help you design engagement rings, eternity bands, earrings, bracelets, necklaces and all other jewelry all within your budget.
  • Please call us at (213) 489-1118 to speak to our jewelry design team to discuss any custom orders.