Free Secure Shipping

BA.SG offers free, secure shipping on each order. Orders ship using the fastest delivery option available in your area.


Refer A Friend

Tell a friend about BA.SG, and you can both save up to $100. You can save with every referral, and there’s no limit to how many friends you can refer!

Ring Sizing

BA.SG offers complimentary ring resizing on all customized engagement rings during the first 2 months. Simply contact us to arrange your free ring resizing.

View Your Diamond Before It Is Set

Once you purchase, receive, and inspect your loose diamond, simply send it insured back to BA.SG and we will create your custom ring for you.

Free Boxes & Gift Cards

All BA.SG products come with a free box. You may also include a free personalized gift card, available at your request.


Diamond Price Guarantee

Contact BA.SG to compare a competitor’s diamond against one of ours. In most cases, we can meet or beat their price.

Product Warranty

We stand behind the quality of our products. If you have any concerns, please contact us.


Product Warranty

BA.SG is proud to offer our Build Your Own Diamond Jewellery and our loose diamond collection to customers in many other countries and regions around the world.

Free Boxes & Gift Cards

BA.SG provides a professional jewellery appraisal with all Jewellery items, as well as diamond, pearl, and gemstone jewellery over USD $1,000.

Diamond Upgrade Program

Learn about our new lifetime diamond upgrade program for all BA.SG diamonds.

Coloured Diamonds

BA.SG offers an exclusive collection of rare coloured diamonds, including extremely rare diamonds in red and pink hues.


Cleaning and Servicing

We recommend that you have your ring cleaned, polished, and have the prongs inspected every six months. These services are complimentary at BA.SG.