Kunlun Growth Insights

Decoding the HPHT Diamond Industry.

February 14, 2026

Q1 2026 Alert: Why Are 2ct CVD Diamond Prices Fluctuating?

Expert analysis for jewelers. The truth about "Brown Hue" discounts, factory queues, and why you should avoid the race to the bottom.

Kunlun Growth Quality Promise

Certificates don't tell the whole story. We reject ~35% of diamonds that pass standard IGI inspections but fail our internal checks.

No Brown/Green Tint: Every stone is compared against our Master Set.
No BGM (Milkiness): We filter out hazy crystal structures.
Eye-Clean Guarantee: Real-world visual inspection, not just 10x loupe.

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Need Reliable Lab Diamond Supply?

Don't gamble on quality. Access our live inventory of 5,000+ vetted CVD & HPHT stones.

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February 12, 2026

Henan: The Silicon Valley of Lab-Grown Diamonds

Why 50% of the world's lab-grown diamonds come from one Chinese province. Learn about the HPHT dominance and cubic press secrets.

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February 12, 2026

The Art of the Custom Cut: Why Bespoke Shapes are Dominating 2026

Tired of round and oval? Discover why geometric shields, kites, and rose cuts are the key to brand differentiation.

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February 12, 2026

Sourcing the Perfect Lab-Grown Tennis Necklace: A Retailer's Guide

From calibrated sizing to color consistency across 100 stones, learn how to source the perfect luxury line.

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February 12, 2026

Sourcing Safely: How to Remotely Verify Chinese Diamond Suppliers

Don't get scammed. Our 5-step process for verifying factories from overseas using business licenses and live inventory videos.

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February 12, 2026

Why Buying Lab Diamonds Direct from China is Risky (And How to Do It Safely)

Thinking of sourcing lab diamonds directly from Chinese factories? Read this honest guide on quality inconsistency, logistics nightmares, and payment risks.

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February 12, 2026

HPHT vs CVD Lab Diamonds: The Definitive Guide for 2026

Confused by HPHT vs CVD? We break down the scientific differences, the 'Blue Nuance' issue, and why HPHT is winning the race for D-E Color diamonds.

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February 12, 2026

Lab Grown Diamond Price Forecast 2026: Have We Hit the Bottom?

Are lab diamond prices still crashing? Our 2026 analysis reveals the 'Electricity Floor' and why the market is finally stabilizing.

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February 12, 2026

4 Trends Shaping the Lab Grown Diamond Jewelry Market in 2026

From 3-carat solitaires to sustainable gold, discover the top jewelry trends driving consumer demand in 2026.

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February 12, 2026

Beyond the Round Brilliant: Trending Fancy Shapes for 2026

Round diamonds are losing market share. Discover why Elongated Cushions, Ovals, and Radiants are dominating the 2026 engagement ring market.

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February 12, 2026

The Truth About "Eye Clean": Why You Should Stop Overpaying for VVS

Stop wasting money on VVS. Learn why VS1/VS2 is the sweet spot for lab diamonds and how to spot truly 'Eye Clean' stones.

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February 11, 2026

Lab Grown Diamond B2B Wholesale FAQ: 2026 Buyer's Guide

Expert answers to the most common B2B questions about wholesale lab grown diamonds. Learn about pricing, testing, and MOQs.

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February 11, 2026

2026 Lab Grown Diamond Market Trends

Critical insights for retailers: Price stability, D-E color standardization, and the shift to larger carats.

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February 11, 2026

Ultimate Guide to Wholesale Lab Grown Diamond Jewelry

Sourcing finished jewelry: Engagement rings, tennis bracelets, earrings, and necklaces directly from the factory.

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January 17, 2026

Why Blue Lab Diamonds Are the Next Big Opportunity for Retailers

Latest market analysis and insights for diamond professionals. Click to read the full report.

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January 17, 2026

2026 Q1 Price Analysis: Why Marquise Cut Lab Diamonds Are Stabilizing

Latest market analysis and insights for diamond professionals. Click to read the full report.

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January 17, 2026

Zero-Inventory Strategy: How to Sell 2.5 Carat Diamonds Using Virtual Stock

Latest market analysis and insights for diamond professionals. Click to read the full report.

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January 17, 2026

5 Red Flags When Sourcing Pink Diamonds from Alibaba

Latest market analysis and insights for diamond professionals. Click to read the full report.

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January 17, 2026

Navigating US Customs: How to Import Sample Orders from China Tax-Free

Latest market analysis and insights for diamond professionals. Click to read the full report.

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January 17, 2026

Why We Reject 35% of IGI Certified Stones: The Case of Blue Nuance

Latest market analysis and insights for diamond professionals. Click to read the full report.

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January 17, 2026

2026 Q1 Price Analysis: Why Marquise Cut Lab Diamonds Are Dropping in Supply

Latest market analysis and insights for diamond professionals. Click to read the full report.

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January 17, 2026

Zero-Inventory Strategy: How to Sell 5.0 Carat Diamonds Using Virtual Stock

Latest market analysis and insights for diamond professionals. Click to read the full report.

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January 17, 2026

5 Red Flags When Sourcing Pink Diamonds from Online Marketplaces

Latest market analysis and insights for diamond professionals. Click to read the full report.

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January 13, 2026

Why We Reject 35% of IGI Certified Stones: The Case of Striation

Latest market analysis and insights for diamond professionals. Click to read the full report.

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January 13, 2026

How to Pitch Tennis Bracelets to Gen Z Without Discounting

Latest market analysis and insights for diamond professionals. Click to read the full report.

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January 13, 2026

Navigating US Customs: How to Import Loose Diamonds from China Tax-Free

Latest market analysis and insights for diamond professionals. Click to read the full report.

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January 13, 2026

HPHT vs CVD: The Scientific Truth About Post-Growth Treatment

Latest market analysis and insights for diamond professionals. Click to read the full report.

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January 13, 2026

5 Red Flags When Sourcing Fancy Color Diamonds from Overseas Vendors

Latest market analysis and insights for diamond professionals. Click to read the full report.

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January 13, 2026

2026 Q1 Price Analysis: Why Marquise Cut Lab Diamonds Are Increasing in Demand

Latest market analysis and insights for diamond professionals. Click to read the full report.

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January 4, 2026

2026 Price Crash? Why Chinese Factory Prices Are the New Floor

Physics vs. Economics: Why you can't grow diamonds cheaper than electricity, and why the "freefall" is over.

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December 31, 2025

Why Independent Designers Are Switching to HPHT: Custom Cuts & No MOQs

Forget the 50ct minimums. Discover how 1-piece custom orders and unique HPHT cuts are empowering indie jewelry brands.

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November 21, 2025

The Future of Lab-Grown Diamonds: 2026-2030 Predictions

Market predictions, technology trends, and strategic opportunities in the next 5 years.

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November 22, 2025

Negotiating with Chinese Suppliers: Cultural Do's and Don'ts

How to build long-term relationships with Chinese diamond suppliers. Cultural insights for Western buyers.

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November 23, 2025

The Sustainability Argument: Real Impact or Greenwashing?

Lab-grown diamonds are marketed as eco-friendly. But what's the actual carbon footprint?

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November 24, 2025

Bridal Sets vs Loose Stones: What Retailers Should Stock

Should you sell finished rings or loose stones? Data-driven inventory strategy for maximum profit.

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November 25, 2025

How Brick-and-Mortar Jewelers Can Beat Online Giants

Competing with Blue Nile and James Allen. Your advantages and how to use them.

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November 26, 2025

Colored Lab-Grown Diamonds: The Next Big Thing?

Pink, blue, and yellow lab-grown diamonds at 1/10 the price of natural. Market opportunity or passing fad?

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November 27, 2025

The Resale Value Myth: Do Lab-Grown Diamonds Hold Value?

Spoiler: Natural diamonds don't hold value either. Here's the truth about diamond resale markets.

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November 28, 2025

Why Cut Quality Matters More Than Color or Clarity

A poorly cut D VVS1 looks worse than a well-cut G VS2. Learn why cut is the most important C.

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November 29, 2025

Insurance and Shipping: How to Protect $50k+ Diamond Shipments

Step-by-step guide to insuring high-value diamond shipments from China. Brink's, Malca-Amit, or FedEx?

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November 30, 2025

The African Market: Why Nigeria and Kenya Are the Next LGD Frontiers

Africa's growing middle class is driving diamond demand. Learn why Lagos and Nairobi are becoming key markets.

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December 2, 2025

Lab-Grown vs Natural: The Smart Retailer's Dual Strategy

Should you replace natural diamonds or offer both? Here's the data-driven strategy for maximizing revenue.

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December 1, 2025

The Color Grading Controversy: Why D-E-F Isn't Always Better

Stop overpaying for D color. Learn when G-H-I stones offer better value and why most customers can't tell the difference.

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December 10, 2025

How to Read an IGI Certificate: The Hidden Details That Matter

Most buyers only look at the 4Cs. Learn how to read the comments section and clarity plot to avoid problem stones.

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December 10, 2025

Dubai's Lab-Grown Diamond Opportunity: The DMCC Pivot

Why DMCC traders are setting up HPHT supply chains from China and how to capture the margin.

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December 4, 2025

US Retailers: Your Customers Don't Care About HPHT vs CVD

Stop overthinking the growth method. Here's what American consumers actually want.

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December 3, 2025

Payment Terms in the Diamond Trade: T/T, LC, or Consignment?

Understanding payment methods when sourcing from China and how to negotiate better terms.

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December 9, 2025

The Real Cost of Lab-Grown Diamonds: Why $50/ct Is the Floor

Breaking down electricity, graphite, labor, and certification costs to show you the true production floor.

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December 8, 2025

How to Spot Fake IGI Certificates (And Avoid Getting Scammed)

Certificate fraud is real. Learn the 5 red flags that indicate a fake IGI report.

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December 8, 2025

Why Indian Jewelers Are Switching to Chinese HPHT Melee

The Surat paradox: why India's polishing capital is now importing finished melee from Henan.

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December 7, 2025

The Ultimate Guide to Importing Lab-Grown Diamonds

How to clear customs, handle HS codes, and insure your shipment from China. No headaches.

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December 6, 2025

Not Just Rounds: Why Fancy Cuts Are Your Growth Engine

Elongated Ovals, Radiants, and Emeralds. Why proprietary cuts offer higher margins.

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December 5, 2025

Inside the Source: A Tour of Henan's HPHT Factories

See the massive technology (Cubic Press) that grows 50% of the world's lab diamonds.

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December 12, 2025

Why We Reject 35% of "Certified" Diamonds

Certificates don't tell the whole story. See how our "Eye-Clean+" standard saves you from bad stones.

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December 12, 2025

2026 Forecast: LGD Price Stabilization?

Is the price drop over? We analyze production costs in China and predicting the "electricity floor".

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December 12, 2025

Trend Alert: Elongated Ovals (No Bow-Ties)

The "Goldilocks Ratio" (1.45) that designers are demanding in 2026. How to source them right.

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December 2025

Wholesale HPHT Melee: The Best Small Stones

Why HPHT is the industry standard for calibrated melee diamonds (0.01ct - 0.20ct) used in pavé settings.

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December 2025

The Ethical Choice: Sustainability & Human Rights

Why HPHT diamonds are the 100% conflict-free and eco-friendly alternative to mining.

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December 2025

The Truth About HPHT Clarity: VVS vs VS

Worried about metal inclusions? Learn how modern HPHT technology ensures clean, high-clarity stones.

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December 2025

2025 Lab-Grown Diamond Price Guide

Discover why sourcing HPHT diamonds direct from China saves you 20-40%.

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December 8, 2025

HPHT vs. CVD: Which is Better for High-End Jewelry?

Why HPHT technology produces superior color stability and structure for D-E color diamonds.

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February 03, 2026

The 'Electricity Floor': Why Lab Diamond Prices Cannot Go Below $50/ct

Latest market analysis and insights for diamond professionals. Click to read the full report.

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February 03, 2026

How to Pitch High-Carat Lab Diamonds to Millennials Without Discounting

Latest market analysis and insights for diamond professionals. Click to read the full report.

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February 03, 2026

HPHT vs CVD: The Scientific Truth About Color Stability

Latest market analysis and insights for diamond professionals. Click to read the full report.

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February 03, 2026

Why Pink Lab Diamonds Are the Next Big Opportunity for Retailers

Latest market analysis and insights for diamond professionals. Click to read the full report.

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February 03, 2026

Why Yellow Lab Diamonds Are the Next Big Opportunity for Retailers

Latest market analysis and insights for diamond professionals. Click to read the full report.

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February 03, 2026

HPHT vs CVD: The Scientific Truth About Phosphorescence

Latest market analysis and insights for diamond professionals. Click to read the full report.

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February 04, 2026

5 Red Flags When Sourcing Fancy Color Diamonds from Alibaba

Latest market analysis and insights for diamond professionals. Click to read the full report.

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February 04, 2026

The 'Electricity Floor': Why Lab Diamond Prices Cannot Go Below $55/ct

Latest market analysis and insights for diamond professionals. Click to read the full report.

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February 04, 2026

The 'Electricity Floor': Why Lab Diamond Prices Cannot Go Below $60/ct

Latest market analysis and insights for diamond professionals. Click to read the full report.

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February 10, 2026

HPHT vs CVD: The Scientific Truth About Blue Nuance

Latest market analysis and insights for diamond professionals. Click to read the full report.

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February 10, 2026

Why Champagne Lab Diamonds Are the Next Big Opportunity for Retailers

Latest market analysis and insights for diamond professionals. Click to read the full report.

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February 10, 2026

5 Red Flags When Sourcing VVS Diamonds from Overseas Vendors

Latest market analysis and insights for diamond professionals. Click to read the full report.

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