Cut. Polish. Certify.

Diamond Atelier

A restrained jewelry-house game for Android. Choose a rough stone, cut and polish it by hand, inspect the four Cs, issue a certificate, then place the finished diamond in your display case — or sell it for coins, reputation, and a quieter kind of prestige.

Google Play listing is not live yet — this page is the official storefront for Diamond Atelier.

On the bench

Offline, ad-free, and local to the device. Thirty curated roughs, twelve classic cuts, and a workshop that rewards a steady hand more than a lucky roll.

Precision cut & polish

Two timed minigames decide the stone. Cut weight 55%, polish 45%. Miss the mark and even a legendary rough leaves the bench as merely Good.

Thirty house roughs

From Morning Dew to Eternal Dynasty. Common river finds, fancy vivid pinks, a flawless Sovereign Ice, and two legendary vault stones gated by level.

Twelve classic cuts

Round Brilliant through Baguette. Unlock styles as you level — Heart, Trillion, and Baguette wait for a master cutter’s hand.

Inspect & certificate

Read carat, cut, color, and clarity, then issue a serial. Grades run Good, Very Good, Excellent, and Ideal — Ideal pays 2.2× the stone.

Display case & sales

Capacity grows with your level, up to nine finished pieces. Sell later for coins, XP, and reputation — Ideal sales move the house the furthest.

Collection & atelier honors

Discover all 30 stones, master eight cuts, chase ten achievements — First Cut to Master Jeweler at level 15. Sound and haptics stay optional.

The atelier walk

One continuous workshop: select the rough, cut, polish, inspect, certify, then display. No separate shop screen — the bench is the house.

01

Select rough

Level-gated catalog. Color and clarity are curated house notes, not a loot roll.

02

Cut

A precision tap. Harder silhouettes — Heart, Trillion, Baguette — punish a late hand.

03

Polish

Bring the fire up. Combined with the cut, this sets the certified grade.

04

Inspect

Four Cs on the pad: carat, cut, color, clarity. The loupe does not lie.

05

Certificate

A house serial for every finished diamond. Then into the display case — or the ledger.

06

Display or sell

Keep a showpiece. Sell when the house needs coin, XP, and a quieter reputation.

Twelve cuts of the house

Each style unlocks with the cutter’s level. Facet counts and difficulty rise toward the uncompromising Baguette.

Lv 1

Round Brilliant

The timeless standard — maximum fire from every angle. 58 facets.

Lv 1

Princess

Crisp modern square facets. A bold geometric sparkle. 76 facets.

Lv 2

Cushion

Soft rounded corners, a pillowy silhouette. Romantic and warm.

Lv 2

Oval

An elongating brilliant that flatters every setting it graces.

Lv 3

Emerald

Step-cut facets favor clarity over fire — a connoisseur’s choice.

Lv 3

Pear & Marquise

A teardrop point, or twin points with a dramatically large face-up.

Lv 3

Radiant

Cropped corners over brilliant faceting — durable and dazzling.

Lv 4

Asscher & Heart

A hall-of-mirrors square, or the most demanding silhouette to symmetrize.

Lv 5

Trillion & Baguette

A triangular brilliant, then a slender step-cut of extreme precision.

Grades of the house

Vault stones

A few names from the thirty-stone catalog. Color and clarity are written on the ticket — the cut is yours.

Rare

Arctic Signet

D · Colorless, VVS2. Icy and near-flawless — the house benchmark for a clean cut.

Precious

Sapphire Whisper

Fancy Vivid Blue. The Atelier’s most requested showpiece, vanishingly rare in the rough.

Precious

Aurora Pledge

Fancy Vivid Pink, VVS1. One of the rarest natural pinks the house has catalogued.

Precious

Sovereign Ice

D · Flawless. No inclusions at all, even under 10× magnification.

Legendary

Throne of Light

2.50 ct, D · Flawless. Legend holds this stone sat in a royal vault for a century.

Legendary

Eternal Dynasty

3.00 ct, Fancy Vivid Yellow, Flawless. The largest pure rough to pass the Atelier doors.