Cut and set in our own workshop
Designed and finished in Hatton Garden, then hallmarked by the Assay Office London before it ships.
Talk to a jeweller
Ask about this piece, or help you choose.
WhatsApp the workshop A reply lands on your phone
Get in touch with us for any assistance.
Make a striking statement with this luxurious 15.00-carat tennis necklace, featuring exquisite marquise-cut lab-grown diamonds graded D colour and VS clarity for exceptional brilliance, fire, and sparkle. Expertly crafted in premium gold, each diamond is meticulously set to create a seamless flow of elegance around the neckline. The distinctive marquise shape offers a graceful, elongated look that enhances the necklace's timeless appeal. Perfect for special occasions, luxury gifting, or elevating your jewellery collection, this breathtaking piece combines exceptional craftsmanship with modern sophistication.
💎 Stone Type: Lab-grown diamonds
💎 Stone Shape: Marquise
💎Stone Weight: 15.00 Carat
💎 Average Color : D
💎 Average Clarity: VS
📿 Setting Type: Claw Setting
📿 Style: Tennis Necklace
📿 Length: 17 Inches
📿 Metal Type : 9k White, Yellow Gold
✈️ Shipping Details: Item will be shipped within 2-3 Weeks.
A soft cloth day to day, mild soap if it needs it, and a dry place when you take it off. Bring it into Hatton Garden whenever it wants a proper reset — we clean and polish Amada pieces free of charge, and most leave looking as they did on the day they left.
Free insured UK delivery, signature required. Ready-to-ship pieces dispatch within 1–3 working days; made-to-order is finished in Hatton Garden in about 10 days.
Returns are 30 days from delivery, unworn and undamaged, in the packaging it arrived in. Email us and we will confirm the return; you send it back insured and signed-for, or bring it into Hatton Garden. Made-to-order, engraved and already-resized pieces are the exceptions.
Spread the cost with flexible payment options. Klarna accepted.
Subject to eligibility. T&Cs apply.
Made to order, finished in Hatton Garden
Designed and finished in Hatton Garden, then hallmarked by the Assay Office London before it ships.
Buying direct from the trade means the same stone and the same craft without the high-street markup.
Each diamond is chosen to the same colour and clarity grade, so the necklace catches the light evenly rather than in patches.
Real customers, verified on Judge.me and eBay — read what arrived for them before you decide.
FAQ
Here are answers to some of the most common questions. If you can't find what you're looking for, our client care team is always here to help.
Designed in Hatton Garden and set by hand in our own workshop, then finished and hallmarked by the Assay Office London before it ships — British made, not imported jewellery with a London stamp added later.
We cut out the wholesale chain. You buy from the workshop that makes it, so the money goes on the diamond and the setting rather than a succession of markups. That is how we put a better stone in front of you for the same budget.
Yes — 30 days from delivery, unworn and undamaged, in its original packaging. Email sales@amadadiamonds.com and we will confirm the return, then send it back insured and signed-for or drop it into our Hatton Garden showroom. Made-to-order, engraved and already-resized pieces cannot be returned.
Every order ships fully insured and needs a signature. If anything happens between Hatton Garden and your door, it is our problem, not yours. Certified pieces arrive with their report, which most insurers accept for cover; ask us if you need a separate written valuation.
Ready-to-ship pieces dispatch within 1–3 working days. Made-to-order is finished in Hatton Garden in about 10 days.
Yes. Book a short appointment at Hatton Garden — bring a photo, a budget, or nothing at all. No pressure to buy on the day.
Each diamond is selected to the same colour and clarity grade, so the necklace catches the light evenly rather than in patches. Independent GIA or IGI reports are listed on the necklaces that carry them.
Tennis necklaces and lines across carat weights and metals, held in the workshop. Close but not quite is a conversation, not a dead end.
Yes — tell us the length you want when you order and we will make it to that measurement. If you are unsure, message us and we will talk you through where each length sits.
Book appointment
See this piece before you commit to it.
Half an hour at the counter with a gemmologist, the loupe, and every setting in the case. Or a video call, if Hatton Garden is a trek.
A member of our jewellery team will personally confirm your appointment.
You know the look. You just don't know what it's called.
Tell us the moment you're celebrating.
Choose the diamond shape that speaks to you.
Select the metal you love to wear.
Share your range. We'll handle the rest.
Describe the piece you keep picturing — the outline, the metal, the mood. Atelier turns that into a real search across Amada stock. No jargon. No guesswork.