Flash Deal Terms

These terms apply to rings sold at a Flash Deal or Deal of the Day price on diamonddomain.com.

  • Deal period: the deal price applies only until the end time shown on the product page (Eastern Time). After that the regular price returns.
  • Limited quantity: each deal is limited to the quantity shown per metal. When it sells out, the deal ends for that option even if time remains.
  • Final sale: deal-priced rings are made to order and cannot be returned or exchanged. Our lifetime warranty against manufacturing defects still applies.
  • What's included: only the carat weight, shape and metals named in the deal. Other options on the same ring are at the regular price.
  • No stacking: deal prices cannot be combined with any other discount code or offer, including FIRST10.
  • Resizing: please confirm your ring size before ordering. Resizing is available through our paid resizing plan.
  • Diamond selection help: if you'd like help choosing your diamond, contact us before ordering. We help on a case-by-case basis.
  • Diamond Domain may end a deal early or correct pricing errors. Questions? Email info@diamonddomain.com or call 888-709-7077.

Keep Your Lab Grown Diamonds Sparkling: A Quick Guide


Lab grown diamonds, with their captivating beauty and ethical sourcing, have emerged as a compelling choice for discerning individuals seeking a sustainable and conflict-free alternative to natural diamonds. However, like their natural counterparts, lab grown diamonds require proper care and maintenance to retain their brilliance and sparkle. This guide will provide you with essential tips and techniques to ensure your lab grown diamonds continue to shine for years to come.

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Join the revolution of sustainable luxury


  • Lab grown diamonds offer a sustainable and ethically sourced alternative to natural diamonds, eliminating the need for extensive mining operations and associated environmental and social concerns.

  • The choice between lab grown and natural diamonds comes down to personal preference and priorities. Lab grown diamonds appeal to those seeking sustainability, affordability, and ethical sourcing, while natural diamonds are preferred for their rarity, historical significance, and potential investment value.

  • Lab grown diamonds generally offer a more affordable option compared to natural diamonds of similar size and quality, due to reduced production costs. However, natural diamonds with exceptional rarity and characteristics can command significantly higher prices.

  • While both natural and lab grown diamonds share the same fundamental chemical composition and optical properties, subtle differences exist at the atomic level. Lab grown diamonds may exhibit unique optical phenomena like fluorescence, while natural diamonds may possess unique internal inclusions that contribute to their individuality and mystique. Additionally, the perception of the origin and history of a diamond can influence its value and appeal to certain consumers, further shaping the decision-making process.

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