About House of Estara
Lab grown diamond and moissanite jewelry, made in our own workshop
Beautiful jewelry shouldn't have to wait for a special occasion. We set certified lab grown diamonds and D color moissanite by hand in our own workshop in India, and ship every piece with its certificate.
- Set by hand in our own workshop
- Certified, every piece
- Limited lifetime warranty
- Certified, every pieceEstara certificate, plus IGI on every lab grown diamond
- Free insured shippingUS and Canada, dispatched within 2 business days
- 14-day returnsFree return label, US and Canada
- Limited lifetime warrantyAgainst manufacturing defects
From the founder
Hi, I'm Nick.
Before starting Estara, I spent a year with jewelry makers and stone suppliers in India, Thailand and China, comparing stones side by side. What I learned: much of what you pay for in fine jewelry is the name on the box, and the details of what's inside are often vague.
So we built our own workshop in India and do it the other way around. Every listing tells you the stone, the grade, the carat and the metal. Every piece is set by hand, checked against its specification and shipped with a certificate that records it. You should know exactly what you are buying.
When you have a question, you reach a real person, very often me. Write to care@houseofestara.com and we reply within one business day.
That's Estara.
NickFounder, House of Estara
Our workshop
Made in our own workshop in India
We don't buy finished jewelry and put our name on it. Every Estara piece is made in our workshop, where each stone is set by hand.
- Stone selectedMoissanite is chosen to D color and VVS clarity. Lab grown diamonds are matched to the grade on your product page.
- Set by handEach stone is set by hand in the metal you chose, then checked against its specification.
- CertifiedYour stone, carat and metal go on your Estara certificate. Every lab grown diamond piece is also IGI certified.
- Ships insuredDispatched within 2 business days with free insured shipping to the US and Canada.
- At your doorDelivery usually takes 6 to 10 business days, tracked all the way.
Two stones, one standard
Lab grown diamond and moissanite, held to one standard
We sell two stones and we're proud of both. Choose the one you love; the standard behind it is the same.
- Lab grown diamond
A real diamond, grown above ground
Explore lab grown diamondsPure carbon, 10 on the Mohs hardness scale, and graded for color and clarity on the same scale as mined diamonds. Every lab grown diamond piece is IGI certified.
- Moissanite
Its own gemstone, full of fire
Shop moissaniteMade of silicon carbide, with bright sparkle and colorful flashes of fire. Every moissanite we set is D color and VVS clarity, 9.25 on the Mohs scale, with an Estara certificate.
At the same size and setting in 14K gold, the two are priced roughly the same. Choose on the look you love, and compare them side by side.
In every box
What every piece comes with
An Estara certificate
How certification worksRecords your stone, carat, metal, piece code and certificate number. The carat printed is the carat you get.
An IGI report, on every lab grown piece
Every lab grown diamond piece is certified by IGI, an independent lab. Main diamonds of 0.5 ct or more each get their own IGI report, smaller ones an IGI jewelry report for the finished piece. The report ships in the box.
Real, marked metal
Sterling silver 925, gold vermeil, 10K, 14K or 18K solid gold, or platinum 950. Your certificate names the exact metal.
Our promises
Promises we put in writing
- 14 days
Free returns
Return an unworn piece within 14 days of delivery. We send a free return label in the US and Canada.
- 60 days
One free resize
Ring not quite right? You get one free resize within 60 days of delivery.
- 2 days
Quick dispatch
Orders leave our workshop within 2 business days, with free insured shipping.
- For life
Limited lifetime warranty
Manufacturing defects are repaired or replaced free, for as long as you own your piece.
Our footprint
Grown, not mined
Both our stones are grown above ground, so no new mine is dug for your piece. We use recycled metals where we can and keep our packaging simple. Growing a stone still takes energy, so we won't tell you lab grown means zero impact. We're here to do better, not to claim we're perfect.
Where is Estara jewelry made?
In our own workshop in India. Every stone is set by hand there, checked against its specification and certified before it ships to you. House of Estara is a brand of Grandoria eSales LLC, a US company.
Do you sell lab grown diamonds or moissanite?
Both. A lab grown diamond is a real diamond grown above ground. Moissanite is its own gemstone, made of silicon carbide. Every product title and certificate says exactly which stone you are buying, so you never have to guess.
Is every piece certified?
Yes. Every piece comes with an Estara certificate that records the stone, carat and metal. Every lab grown diamond piece also comes with an IGI report. See how certification works.
How fast will my order arrive?
Orders dispatch within 2 business days from our workshop with free insured shipping to the US and Canada. Delivery usually takes 6 to 10 business days, and we email you a tracking link as soon as your piece ships.
Two stones, one standard
Find your piece
Lab grown diamonds and moissanite, certified and set by hand. Questions first? We reply within one business day.








