STAR JEWELLZ
The Diamond & Jewelry Playbook

Science Meets Precision

Lab-grown diamonds are real diamonds—chemically, physically, and optically identical to earth-mined diamonds. They share the exact crystal lattice structure, maximum hardness (10 Mohs), and brilliance. The only difference is origin.

100% Real Carbon Matrix

Hardness of 10 on the Mohs scale, refractive index of 2.42, and supreme optical fire. Passes every diamond thermal/electrical tester.

IGI Micro-Inscribed

Independently certified by the International Gemological Institute (IGI). Every gemstone carries its unique certification number micro-inscribed on the girdle.

Pure & Conflict-Free

100% traceable origin without destructive open-pit mining. Direct production pricing unlocks up to 70–80% more accessibility for larger carat sizes.

Manufacturing Mastery

From Seed to Sparkle

CVD Plasma Chamber Growth
Phase 01

Plasma Growth Chamber

A thin diamond seed is introduced into a vacuum chamber rich in methane and hydrogen. Ionized plasma allows pure carbon atoms to rain down, crystallizing layer by layer into rough gem-grade diamond.

Laser Planning & Precision Cutting
Phase 02

Sarin 3D Laser Planning

Advanced Sarin 3D mapping scans internal inclusions and plans mathematically perfect facets to minimize waste and maximize light return before precise lasers slice the rough crystal.

Faceting and Polishing Quality Control
Phase 03

Polishing & Multi-Point QC

Master artisans facet and polish each gem by hand on scaifes. Each stone undergoes stringent inspection to verify optical symmetry, fire, dispersion, and absolute zero structural strain.

Transparent Verification

CVD vs. Mined Diamonds vs. Simulants

Feature / Metric STAR JEWELLZ CVD Earth-Mined Diamond Moissanite / CZ
Composition Pure Carbon (C) Pure Carbon (C) SiC / ZrO2
Hardness (Mohs) 10 (Maximum) 10 (Maximum) 9.25 / 8.5
Environmental Impact Controlled lab energy, zero open pits Heavy displacement & mining runoff Simulant factory synthesis
Origin & Supply Chain 100% Conflict-Free & Traceable Complex multi-border trade chains Commercial synthetic
Accessibility 70–80% Greater Value Carries legacy cartel & mining markups Budget imitation
Certification IGI Official Report IGI / GIA Report Standard Card
Diamond 4 Cs Cut and Brilliance
Universal Standard

Understanding the 4 Cs

Cut

The most critical factor. Dictates how light bounces internally, generating exceptional brilliance (white light reflection) and fire (rainbow spectral dispersion).

Color

Graded D to Z. Grades D–F deliver completely colorless brilliance ("pure ice"), while G–J offer near-colorless elegance with unmatched value.

Clarity

Measures internal inclusions and blemishes from Flawless (FL) to Included (I). VS1–VS2 offers the ideal eye-clean balance where flaws remain microscopic.

Carat

The physical weight of the diamond (1 ct = 0.20 g). Precise table and depth cut ratios optimize the surface spread, ensuring your stone appears true to scale.

The Metal Foundation

925 Sterling Silver & Solid Gold

Every high-performance center stone demands an enduring structural setting engineered for comfort and lasting resilience.

925 Sterling Silver (Our Core Specialty)

Formulated with 92.5% fine silver reinforced with 7.5% structural alloys. Provides cool luster, lightweight feel, and durability for daily wear, coated in anti-tarnish rhodium plating for showroom brilliance.

Solid Gold (10K, 14K, 18K)

Naturally tarnish-proof with classic warmth. 10K and 14K karats supply reinforced tensile strength for active routines, while 18K offers maximum gold richness and prestige.

Solid Gold and 925 Sterling Silver Bars