LAB-GROWN GEMSTONES · FINE JEWELRY · CUSTOM
Brilliance,by design.
Rubies, sapphires, emeralds and diamonds — selected for color, clarity, and character. Loose stones, fine jewelry, and pieces made to order.
Three ways to begin.
Source a single brilliant stone, choose a finished piece, or design something that has never existed before.
01 — Loose Stones
Certified loose gems
Hand-selected rubies, sapphires, emeralds and lab diamonds. Filter by cut, carat, color and clarity — every stone IGI-certified.
02 — Fine Jewelry
Ready-to-wear pieces
Rings, pendants, studs and tennis bracelets set in solid 14k & 18k gold. Designed in-house, made to last a lifetime.
03 — Custom
Designed with you
Engagement rings and heirlooms made to order. Work with our designers from sketch to finished piece in 3–5 weeks.
This season's favorites.
A rotating edit of best-sellers and new arrivals across every collection.
请在左侧面板为此标签关联一个商品集合
请在左侧面板为此标签关联一个商品集合
请在左侧面板为此标签关联一个商品集合
请在左侧面板为此标签关联一个商品集合
请在左侧面板为此标签关联一个商品集合
PHILOSOPHY
Every gemstone begins as chemistry — a precise arrangement of atoms that bends light in a particular way. Ours are grown under controlled conditions that allow us to select for exactly the color, clarity, and character we want.
We call this precision. The stones speak for themselves.
In their own words.
A few notes from the people who wear Lumara every day.
"The colour is extraordinary — a depth of blue I didn't think I would ever own. It arrives with quiet confidence."
"We designed her engagement ring over three video calls. It felt personal the whole way through."
"As a designer I buy loose stones here constantly. Consistent color, fast shipping, real reports."
IGI / GIA certified
Independent grading report with every stone.
Free insured shipping
Worldwide, fully tracked and insured.
30-day returns
A considered decision, never a rushed one.
Lifetime warranty
Free care, resizing and re-polishing.