10 Carat Blue Cushion Cut Diamond

Over 1 million diamonds · Straight from the source

Brilliance begins here.

Certified lab-grown and natural diamonds, loose or set in a ring you design.

Ring Studio

Design an engagement ring

Pick a setting, add your diamond, and see it come together before you buy. We make it and ship it insured.

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1M+ certified

Shop loose diamonds

Pick a shape, then filter by the 4Cs to find your stone.

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Rated Excellent on Trustpilot · 100+ reviews
Free insured shipping Tracked, signature on delivery
30-day returns No questions asked
GIA & IGI certified Independently graded
Lifetime warranty On every piece we craft
Transparent pricing

The same diamond. A fraction of the price.

Most jewelers add three to five layers of markup between the mine and your finger. We buy direct and sell direct, so you pay for the diamond, not the storefront.

2.0ct Round · E · VVS2 · lab-grown, same 4Cs
Traditional retail$1,990
Aurélinne$545
You save
$1,445
73% less
Same GIA/IGI certification. Same stone. Shipped fully insured.
  • No showroom or middleman markups
  • Independently GIA / IGI graded
  • Ethically & sustainably sourced
Two ways to sparkle

Lab-grown or natural?

Lab-grown

Identical to natural in every way, at a fraction of the price. Ideal for size and value.

Shop lab-grown →

Natural

Billions of years in the making. For those who want an earth-mined, one-of-a-kind stone.

Shop natural →
Simple by design

How it works

Buying a diamond online should feel easy, and completely safe.

Choose your diamond

Search over a million certified stones, or let a concierge help you choose.

Choose your setting

Pair it with a hand-crafted setting in the Ring Studio and see it before you buy.

Crafted & delivered

We make it, certify it, and ship it fully insured, with 30 days to change your mind.

Loved by thousands

What our clients say

★★★★★
4.9
100+ verified reviews

98% of buyers would recommend Aurélinne to a friend.

Excellent on Trustpilot & Google
★★★★★

The certificate matched exactly and the stone was brighter in person. Saved nearly $3,000 versus my local jeweler for the identical spec.

Marcus T.✓ Verified buyer
★★★★★

I was nervous buying online. The concierge walked me through every grade and it arrived insured in two days. Flawless.

Priya R.✓ Verified buyer
★★★★★

They showed me the comparable retail price up front, so I knew exactly what I was paying for. The proposal was perfect.

James L.✓ Verified buyer

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Stay in the loop

Diamond advice from our concierge, plus first looks at new arrivals.