MAIN NAVIGATION HERO SECTION

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Direct Guangzhou Diamond Press Facility & Polishing Plant | Factory Price Wholesale

Main Headline

PRECISION-GROWN
LAB DIAMONDS SOURCE

Direct manufacturing of premium CVD & HPHT diamonds. Supplying worldwide jewelry manufacturers, wholesalers, and luxury brands with certified rough and polished diamonds ranging from 0.30ct to 10.0+ Carat.

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Custom Wholesale Price Configurator Browse Cut Shapes & Colors

Key Factory Live Ticker Stats

Monthly Yield

60,000+ ct/mo

Active Expansion Phase

Purity Grade

Type IIa Pure

99.9% Top Optical Purity

Carat Spectrum

0.30 - 10.0+ ct

Melee to Custom Giant Cuts

Global Shipping

24-48 Hrs

Fully Insured Express Courier

SYNTHESIS TECH SECTION (INDUSTRIAL FACTORY VIBE)

Factory Technology Showcase

HPHT & CVD SYNTHESIS PLATFORMS

Our Guangzhou manufacturing plant operates proprietary cubic press assemblies and microwave plasma chambers to replicate natural deep-earth mantle conditions with ultra-high precision.

HPHT Tech Card

1

HPHT Synthesis Process

High Pressure High Temperature

Utilizing 3,000-ton hydraulic cubic presses operating at 5.5 GPa pressure and over 2,000°C temperatures. Designed specifically for deep vivid colors and ultra-clean large single-crystal growth.

Operating Pressure: 55,000 to 60,000 Atmospheres

Growth Temp: 2,300°C Thermal Stability

Core Output: Defect-Free Colorless & Deep Fancy Yellow

CVD Tech Card

2

CVD Synthesis Process

Chemical Vapor Deposition

Microwave plasma CVD reactors feed hydrocarbon gas mixtures onto pure diamond seeds, building carbon layer by atomic layer under extreme purity conditions. Ideal for Type IIa perfection.

Plasma Frequency: 2.45 GHz Microwave Plasma Reactor

Feed Gas purity: 99.999% Ultra-Pure Methane & H2

Specialty: D-E-F Colorless Type IIa Certificate Grade

SHAPES MATRIX SECTION

Precision Custom Cut Inventory

EXPLORE ALL DIAMOND SHAPES

High-resolution facet geometry cut with optical symmetry standards for extreme brilliance, fire, and scintillation.

Shape Cards Grid with Sharp HD Facet Vector Graphics

Round Brilliant

Round Brilliant

57/58 Facets • Ideal Cut

0.30 - 10.0+ ct

Oval Cut

Oval Cut

Elongated • Maximum Luster

0.50 - 8.0+ ct

Emerald Cut

Emerald Cut

Step-Cut • High Purity Showcase

0.70 - 10.0+ ct

Radiant Cut

Radiant Cut

70 Facets • Hybrid Fire

0.50 - 10.0+ ct

Cushion Cut

Cushion Cut

Pillow Edge • Vintage Glamour

0.50 - 8.0+ ct

Princess Cut

Princess Cut

Square Brilliant • Sharp Angles

0.30 - 6.0+ ct

Pear Cut

Pear Cut

Teardrop • Slender Grace

0.50 - 7.0+ ct

Marquise Cut

Marquise Cut

Navette • Apparent Size Max

0.50 - 5.0+ ct

Heart Cut

Heart Cut

Romance Cut • High Symmetry

0.70 - 5.0+ ct

Asscher Cut

Asscher Cut

Octagonal Step Cut • Art Deco

0.70 - 8.0+ ct

CARAT RANGE INTERACTIVE TOOL CARAT RANGE INTERACTIVE TOOL

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Full Inventory Spectrum

ALL CARAT RANGE CAPABILITIES

Whether you need calibrated melee diamonds for pave settings, commercial 1 to 3 carat certified centers, or ultra-rare 5+ carat investment blocks, our synthesis facility delivers consistent clarity and color grading.

Melee & Pointers (0.01 - 0.29 ct):

Strictly sieve-sized, high-clarity VS+ melee available in bulk parcels.

Commercial Core (0.30 - 3.00 ct):

Mainstream retail best-sellers. IGI & GIA certified with laser inscriptions.

Jumbo & Statement Rough (3.00 - 10.0+ ct):

Custom HPHT & CVD raw blocks grown specifically for bespoke high jewelry.

Right Interactive Scale Tool

Carat Visualizer & Spec Calculator

Interactive Tool

Diamond Dynamic Graphic Preview

Background Grid

Dynamic Resizing Diamond Container

Approx. mm Diameter: 6.5 mm

Depth %: 61.5%

Slider control

Select Carat Weight: 1.00 Carat

0.30 ct 1.00 ct 3.00 ct 5.00 ct 10.00 ct

Quick Specs Table for current slider selection

Recommended Cut

Ideal / 3EX

Clarity Options

VVS1 - VS2

Certification

IGI / GIA Available

NEW SECTION: WHOLESALE PARCEL & MELEE DISCOUNT BUNDLES (小包裸钻石批发实惠套餐)

Factory Direct Wholesale Packages

CALIBRATED LOOSE DIAMOND PARCEL BUNDLES

Pre-sorted, sieve-calibrated small parcel bundles (小包裸钻 wholesale bundles) tailored for jewelry manufacturers, watchmakers, and high-frequency studio setters.

Bundle Card 1: Micro-Pave Melee Master Pack

High Yield Best Seller

Micro-Pave Melee Parcel

0.8mm - 2.5mm Sieve Calibrated

Perfectly matched EF color, VVS-VS clarity micro-round brilliant melee for halo ring settings, watch bezels, and pave bands.

Parcel Size Tier: 10ct / 50ct / 100ct+

Color/Clarity: D-F / VVS-VS

Tolerance: ± 0.02 mm Precise

Wholesale Tier Factory Direct

Inquire Parcel

Bundle Card 2: Pointer Starter Parcel (0.30 - 0.90 ct)

Studio Starter

Pointer Assorted Bundle

0.30ct - 0.90ct Mixed Cuts

Commercial assortment of 10 to 20 loose pointer stones (Round, Oval, Emerald cut). Ready for immediate earring and pendant mounting.

Parcel Volume: 10 pcs Lot

Color/Clarity: E-G / VVS2-VS2

Certificates: Batch Verified

Wholesale Tier Bundle Discount

Inquire Parcel

Bundle Card 3: 1ct - 3ct Certified Solitaire Trio Pack

Retail Showcase Pack

IGI Certified Solitaire Trio

1.00ct, 1.50ct, 2.00ct Core Trio

3-piece high-demand solitaire sample box (IGI/GIA certificate included per stone). Ideal for retail showroom inventory or custom engagement sales.

포함 사항: 3 Loose Stones

Lab Cert: IGI / GIA Laser Inscribed

Type IIa: Guaranteed Pure

Wholesale Tier Showroom Rate

Inquire Trio Pack

Bundle Card 4: Fancy Color Spectrum Trial Box

Exotic Specialty

Fancy Color Trial Box

Vivid Yellow & Pink Parcels

Curated 20ct parcel of vibrant fancy colored diamonds (Canary Yellow, Vivid Pink, Royal Blue pointers) for high-margin bespoke luxury pieces.

Total Weight: 20 Carat Total

Colors Included: Yellow / Pink / Blue

Color Depth: Fancy Vivid / Intense

Wholesale Tier Specialty Rate

Inquire Color Box

NEW SECTION: CLIENT TYPES & WHOLESALE SOLUTIONS (客户类型)

Target Partners & B2B Industry Segments

TAILORED SOLUTIONS BY CLIENT TYPE

Whether you operate a global chain of jewelry boutiques, an independent craft atelier, a high-end watch manufacture, or a diamond trading exchange.

Client Type 1: Fine Jewelry Retailers & Chains

Target Segment 01

Jewelry Retailers & Chains

Consistent D-F / VVS certified center stones (1ct - 5ct) with 100% color-matched grading for chain store display inventory and engagement lines.

• Fast IGI/GIA Stock Replenishment
• Custom Laser Logo Inscription
• Stable Volume Pricing Guarantee

Client Type 2: Bespoke Craft Studios & Ateliers

Target Segment 02

Bespoke Designers & Ateliers

Exotic fancy cuts (Marquise, Heart, Asscher) and vivid fancy colors (Pink, Blue, Yellow) for unique custom CAD commissions.

• Low Minimum Order Quantities
• Exact CAD Dimension Matching
• High Clarity Rough Block Cuts

Client Type 3: Watchmakers & High-End Accessory Makers

Target Segment 03

Watch & Luxury Accessory Makers

Strict millimeter-sieved micro-pave melee (0.8mm to 2.0mm) calibrated for automated micro-setting on watch bezels, cases, and luxury hardware.

• Precise Sieve Sizing (±0.02mm)
• Zero Light Leakage Polish
• Automated Setting Compatibility

Client Type 4: Diamond Traders & Global Wholesalers

Target Segment 04

Wholesalers & Gem Traders

Bulk rough CVD/HPHT single crystal blocks and un-cut industrial diamond plates direct from Guangzhou press lines at maximum per-carat margin.

• Factory Direct Price / Carat
• Contract Growth Production Lines
• Insured Worldwide Express Logistics

COLOR PORTFOLIO SECTION

Spectral Palette Showcase

WHITE & FANCY COLOR DIAMONDS

From icy pure D-color white diamonds to vivid fancy colors engineered through precise HPHT lattice modification and atomic doping.

Color Switching Tabs

Colorless Series (D-J) Fancy Color Series

Colorless Grid

D-F Grade

Top Purity

Colorless Grade D, E, F

Completely icy white with zero trace tint. Synthesized predominantly via high-tier CVD or treated HPHT Type IIa structure.

Clarity: FL - VVS2 100% Type IIa

G-H Grade

Near Colorless G, H

High-value commercial spectrum providing incredible brilliance and face-up white appearance at optimal wholesale price ratios.

Clarity: VVS2 - VS2 Commercial Best-Seller

I-J Grade

Commercial Grade I, J

Warm slight tone ideal for yellow gold jewelry mountings and high-volume fashion jewelry production runs.

Clarity: VS1 - SI1 Budget Preferred

Fancy Colors Grid (Hidden initially)

Fancy Canary Yellow

Fancy Vivid Yellow

Rich canary yellow achieved through controlled nitrogen inclusion during HPHT growth.

Vivid / Intense / Fancy Grades

Fancy Pink

Fancy Intense Pink

Vibrant rare blush and rose tones created via specialized post-synthesis irradiation & annealing.

Pink & Purplish Pink

Fancy Blue

Fancy Deep Blue

Ocean blue hue created by boron doping during crystal synthesis, imitating Type IIb natural diamonds.

Royal Blue & Cyan Blue

Fancy Green

Fancy Vivid Green

Rare emerald green tone engineered for exotic bespoke luxury jewelry collections.

Green & Olive Hue

B2B QUOTE BUILDER SECTION

Factory Direct Procurement

INTERACTIVE B2B QUOTE GENERATOR

Configure your exact specifications below to generate an instant wholesale inquiry directly sent to our Guangzhou direct sales team.

Step 1: Synthesis & Tech

1. Preferred Synthesis Method

CVD

Chemical Vapor

HPHT

High Pressure

Any / Best Price

Factory Choice

Step 2: Shape & Carat Selection

2. Diamond Shape Round Brilliant Oval Cut Emerald Cut Radiant Cut Cushion Cut Princess Cut Pear Cut Marquise Cut Heart Cut Asscher Cut Rough Uncut Crystal Blocks

3. Carat Range 0.30 - 0.99 ct (Pointers) 1.00 - 1.99 ct (Core Popular) 2.00 - 2.99 ct 3.00 - 4.99 ct 5.00 - 10.0+ ct (Jumbo Statement) Melee Parcels (0.01 - 0.25 ct)

Step 3: Color & Quantity

4. Color Preference D-E-F Colorless (Type IIa) G-H Near Colorless Fancy Canary Yellow Fancy Pink Fancy Blue Fancy Green

5. Quantity / Order Volume

Contact Details

6. Your Business Contact Info

Submit Actions

Submit B2B Wholesale Request Send via WhatsApp

FOOTER & DIRECT CONTACT SECTION SUCCESS MODAL (Replaces system alert)