About Union Diamond

Union Diamond, online at, specializes in high quality diamonds at great prices. Find the cut of diamond you prefer, whether it be round, princess, emerald, heart, oval, or pear. Union Diamond carries beautiful and elegant engagement rings, diamond bands, earrings, pendants, and loose diamonds. Shop Union Diamond wedding sets, solitaires, eternity bands or fashion jewelry at prices you'll love. Check with first for Union Diamond promotions, Union Diamond discounts, and Union Diamond coupon codes.

Shipping & Return Policy

Get free shipping on orders over $500 at Union Diamond. See site for full details; exclusions may apply.

Treasure Troves

These here be our top treasure troves of steals and deals. We be looting from these merchants day or night.

  • Adioso

    Ahoy me ‘earties! If yer ship ever breaks down, don’t fret, take a plane with low prices from Adioso.

  • Amazon Goldbox

    We found some amazin’ treasure at Amazon Goldbox. Check back e’eryday for a new daily deal yer sure to love!

  • Cardpool

    We love to trade n’ barter! Trade yer unwanted gift cards for new ones online at Cardpool. If ye want cash, ye can sell them for doubloons too!

  • Groupon

    Don’t be a lonely landlubber, join the group on Groupon! Save on some of yer local fa’orite spots for feastin’, restin’, and entertainin’.

  • PriceGrabber

    Lookin’ for a steal? Visit Pricegrabber for some of the best steals on the web for a whole sea of items.


Free Shipping with Minimum Spend

Orders over $500 are shipped for free from - click link to shop and save on diamond jewelry.


Wedding Rings from $188

Shop at Union Diamond for wedding rings, starting at only $188. Click here.


Diamond Engagement Rings - Starting at $449

Shop for 14KT white gold and diamond engagement rings, starting as low as $449 at Click link to browse, shop, and save.


Gorgeous Diamond Stud Earrings - $449

Shop for radiant diamond stud earrings starting at $449 from click link.


30 Day Money Back Guarantee on All Sales

Don't worry. Union Diamond provides a 30 day money back guarantee on all sales. Click here to shop for the highest quality diamond jewelry at the best prices.


Customized Engagement Rings

Go to to customize your engagement ring. Click here to find out more.