Princess Cut Diamonds

Sharp square brilliant facets deliver intense concentrated sparkle with clean geometric lines. Multiple fancy shades available, we offer loose gems, finished jewelry and full bespoke customization.

Princess cut lab grown diamonds feature a symmetrical square shape with pointed corners and dense brilliant faceting, creating bold concentrated sparkle distinct from soft oval, romantic heart and linear emerald styles. Crafted with HPHT and CVD technology, they come in white, golden yellow, pastel pink and vivid blue fancy colors to suit modern and vintage bridal aesthetics.

Precise angular facets maximize light return for striking shine, while polished smooth side edges minimize skin friction for comfortable daily wear. Its neat square outline brings a sleek, sophisticated vibe, perfectly suited for contemporary engagement rings, square stud earrings and minimalist pendants.

Princess cut lab grown diamond close up

2 carat princess cut lab grown diamond​

We stock full-size loose princess lab diamonds, complete matching jewelry sets and one-stop personalized custom services. Ideal for customers who love neat architectural silhouettes, these stones are widely used for proposal gifts, wedding bridal sets and exclusive customized luxury fine jewelry collections.

  • CVD & HPHT Lab Diamonds
  • IGI & GIA Certification
  • Strict 4C Standards
  • Full Grade Selections
Type HPHT & CVD Carat 1ct, 2ct, 3ct, 5ct, 10ct, etc.
Color D, E, F, G, H, I Clarity VVS, VS, SL
Cut ID, 3EX Certification IGI / GIA / NGTC
Shape Princess Cut Fancy Color Pink, Blue, Orange, Yellow, etc.
Polish EX, VG, GD Symmetry EX, VG, GD
Fluorescence N, F, M, S, VS Color Treated Treated / Untreated
Additional diamond grades, carat sizes, certifications, and customization options are available upon request. Contact our team for detailed specifications and OEM/ODM support.

Key Features

Princess Cut Diamonds Key Features

Exceptional Diamond Brilliance

Exceptional Diamond Brilliance

Carefully selected lab diamonds feature excellent cut for max light return & sparkle

Premium Color & Clarity

Premium Color & Clarity

Available in D–F color and VVS clarity grades to meet fine jewelry standards.

Customizable Shapes

Customizable Shapes

Beyond mainstream diamond cuts, we offer custom diamond shapes.

Bulk Lab Diamond Customization

Bulk Lab Diamond Customization

Bulk customization of loose lab diamonds in varied colors, cuts, carat & certifications.

About Better Star

HPHT & CVD Lab Diamond & Jewelry Manufacturer

Better Star is a vertically integrated diamond and jewelry manufacturer based in Shuibei, Shenzhen — China’s premier jewelry manufacturing district. We grow the diamonds in our own CVD and HPHT laboratories, cut and certify them in-house, cast and set the jewelry in our own factory, and ship directly to your door in your branded packaging.

When you order from us, you pay factory cost — not distributor cost, not trading company cost. Every dollar that would have gone to intermediaries stays in your margin or product quality. We serve brands in 30+ countries, from boutique jewelers to major retail chains.

  • CVD & HPHT Lab Diamond
  • Cut & Polish · IGI & GIA
  • Master Jewellery Artisans
  • QC & Comprehensive Inspection
  • Bespoke Packaging & Fast Dispatch
  • Ultimate Cost Performance
Manufacturer Not Middleman

Explore Our Products

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Let's Connect

Whether you're sourcing certified lab-grown diamonds, ordering custom jewelry, or inquiring about professional training — our team responds within 24 hours to every request.

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