Lumen
Lumen

Brilliance, kept ice-cold.

A Kathmandu atelier devoted to certified diamonds and platinum. Scroll to turn each stone under the studio light.

Scroll to inspect
Interactive Studio

Inspect every stone in 3D

Drag to rotate, scroll to zoom into the table and pavilion, and switch the metal between platinum, white gold and silver. This is the loupe view our master setter uses at the bench.

Platinum

Lumen Brilliant Solitaire

Rs. 264,000

An ideal-cut brilliant diamond raised on six fine platinum prongs.

Finish · Platinum

Drag to rotate · scroll to zoom · use the swatches to switch finish

The Material

950 platinum, GIA-graded diamonds

We work in solid 950 platinum — denser, whiter and more enduring than gold — set with diamonds and sapphires graded by independent labs. Each stone is cut to ideal proportions so light returns through the table as fire and scintillation: the cold sparkle you see on screen is the sparkle in your hand.

Craftsmanship

From source to hand

01

Grade

Every diamond and sapphire is independently lab-graded for cut, colour and clarity.

02

Cut & set

Stones are cut to ideal proportions and hand-set in solid 950 platinum.

03

Inspect

Each piece is captured in 3D so you can examine every facet from any angle.

04

Deliver

Insured delivery across Nepal, presented in a cool-grey case with a full grading report.

In their words

Worn with confidence

“Turning the solitaire and switching to platinum on screen made the choice obvious. It arrived exactly as shown.”
Priya S. · Kathmandu
“The sapphire's blue was true to the 3D view, and the grading report matched to the letter. Faultless.”
Rohan B. · Pokhara
Good to know

Questions, answered

Are the diamonds certified?

Yes — every diamond and sapphire ships with an independent grading report covering cut, colour and clarity.

Why platinum over white gold?

Platinum is denser, naturally white and far more durable. You can also switch to white gold or silver live in the studio.

Do you deliver outside Kathmandu?

We deliver insured across Nepal, typically within 5–7 days.

Visit the atelier

Book a private viewing

See Lumen in person, or message us to commission a bespoke piece.

Book a viewing

Patan Durbar Square, Lalitpur 44700, Nepal