




Aquamarine Necklace, Diamond Open Square
- Free insured shipping on every order
- Free 2-day express over $250Express 2‑day shipping is measured from when your piece is completed — not the order date — unless the item is in stock and ready to ship.
- 30-day returns
- Free lifetime warranty
Details
The statement piece, a square natural aquamarine surrounded by a generous measure of natural diamonds, built to be seen. This is the anniversary-you-remember, the milestone-birthday aquamarine that photographs, with real sparkle and real weight while keeping the sea-blue center firmly in charge. Solid 14K white, yellow, or rose gold or platinum on an adjustable 16-to-18-inch chain. When the occasion is big, this is the gift that matches it.
Aquamarine is the birthstone of March and a classic 'something blue' for a bride, prized for its calm, clear sea-blue color.
Already have a chain you love? Get the Aquamarine, Diamond Open Square pendant on its own. Shop the pendant →
Specifications
Shipping & Returns
Every order ships via complimentary insured UPS Express, signature required on delivery. Ready-to-ship pieces leave us in 2–3 business days; made-to-order pieces in 5–10. Returns accepted within 30 days, and every piece carries our free lifetime warranty.
Answers, before you ask
Your Questions
What is the total diamond weight?
Approximately 3/8 carat total of natural diamonds around a natural aquamarine.
Is it substantial?
Yes, this is the collection's statement necklace.
Certified?
Sold to a stated color and size; a certified centre can be sourced on request.
Drop a Hint
We’ll send a tasteful note about this piece to someone special — no pressure, just a gentle nudge.