DIAMOND CUT EDUCATION
Diamond Cut Quality: How Cut Drives Sparkle
Learn what diamond cut quality means, how cut grades work, the difference between ideal and excellent cut, and why cut matters more than the other Cs for sparkle.
Read guideBELAROQ DIAMOND GUIDES
Diamond Guides
These guides connect gemological terms to the practical decisions in a finished piece: appearance, dimensions, setting, clarity, fit, documentation and approval before production.
Plan a custom design
Prepare your specifications, explore the design service and review how your piece moves into production.
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Buying and education guides
The 4Cs, explained
DIAMOND COLOR EDUCATION
Diamond Color Scale: D to Z Explained
Understand the D-to-Z diamond color scale, how color is graded, how it affects price, and which color grade works best for engagement rings.
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DIAMOND CLARITY EDUCATION
Diamond Clarity Scale: Chart and Grades Explained
Understand the diamond clarity scale from Flawless to Included, how grades are determined at 10x magnification, and which clarity grade to choose for lab-grown jewelry.
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DIAMOND SIZE GUIDE
Diamond Carat vs Millimeter Size Chart
Compare diamond carat weight with millimeter size. See an approximate round-diamond chart and learn how shape, depth, setting and total carat affect appearance.
Read guideThe shape library
DIAMOND SHAPE EDUCATION
Diamond Shapes Explained: A Practical Buying Guide
Compare 9 diamond shapes by sparkle, face-up size, proportions and setting needs. Learn how to choose round, oval, emerald, pear and more.
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DIAMOND SHAPE GUIDES
Round Brilliant Cut Diamond Guide
Learn why the round brilliant cut is the most popular diamond shape, how cut quality drives sparkle, the best settings, and what affects price.
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DIAMOND SHAPE GUIDES
Princess Cut Diamond Guide: Settings and Prices
Learn what makes a princess cut diamond sparkle, its pros and cons, the best settings that protect its corners, and what affects price.
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DIAMOND SHAPE GUIDES
Cushion Cut Diamond Guide: Settings and Prices
Learn what makes a cushion cut diamond unique, its pros and cons, the best settings, how it compares with radiant and princess cuts, and what affects price.
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DIAMOND SHAPE GUIDES
Emerald Cut Diamond Guide: Settings and Prices
Learn what makes an emerald cut diamond unique, why clarity matters, the best settings and ratios, and what affects price at 1 carat and beyond.
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DIAMOND SHAPE GUIDES
Radiant Cut Diamond Guide: Settings and Prices
Learn what makes a radiant cut diamond sparkle, how it compares with emerald and cushion cuts, the best settings, and what affects price.
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DIAMOND SHAPE GUIDES
Asscher Cut Diamond Guide: Settings and Prices
Learn what makes an Asscher cut diamond unique, why clarity matters, the best settings and earrings styles, and what affects price.
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DIAMOND SHAPE GUIDES
Oval Cut Diamond Guide: Settings and Prices
Learn what makes an oval cut diamond flattering, how to judge the bow tie effect, the best ratios and settings, and what affects price.
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DIAMOND SHAPE GUIDES
Marquise Cut Diamond Guide: Settings and Prices
Learn what makes a marquise cut diamond look larger, how to protect its pointed ends, the best settings and ratios, and what affects price.
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DIAMOND SHAPE GUIDES
Pear Shaped Diamond Guide: Settings and Prices
Learn what makes a pear shaped diamond unique, how to protect its pointed tip, the best settings for rings and necklaces, and what affects price.
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DIAMOND SHAPE GUIDES
Heart Shaped Diamond Guide: Settings and Prices
Learn what makes a heart shaped diamond special, how symmetry defines quality, the best settings for rings, necklaces and earrings, and what affects price.
Read guideSide-by-side comparisons
DIAMOND CLARITY EDUCATION
VS vs VVS Diamond Clarity: A Practical Guide
Compare VS and VVS diamond clarity, visibility, 10× grading, lab-report terms and Belaroq prices. Learn when each grade is worth choosing.
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DIAMOND COMPARISON
Lab-Grown vs Natural Diamonds: The Real Differences
Compare lab-grown and natural diamonds side by side: origin, price, rarity, grading, resale context and practical buying advice, without the hype.
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DIAMOND COMPARISON
Lab Diamond vs Moissanite: The Real Differences
Compare lab-grown diamonds and moissanite side by side: material, hardness, sparkle, price and grading. Learn which stone fits your budget and style.
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LAB-GROWN DIAMOND EDUCATION
CVD vs HPHT: The Two Ways Lab Diamonds Grow
Compare the CVD and HPHT growth methods for lab-grown diamonds: how each works, key differences, and what the growth method means for quality and price.
Read guideBuying decisions and budgets
LAB-GROWN DIAMONDS
Lab-Grown Diamonds: The Complete Guide
Learn everything about lab-grown diamonds — what they are, how they are made, the 4Cs, prices and certification — in Belaroq's complete expert guide.
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LAB-GROWN DIAMOND EDUCATION
What Are Lab-Grown Diamonds? A Clear Buying Guide
Learn what lab-grown diamonds are, how HPHT and CVD work, how they compare with natural diamonds and simulants, and what to verify before buying.
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LAB-GROWN DIAMOND PRICING
Lab-Grown Diamond Prices: What to Expect in 2026
Learn what drives lab-grown diamond prices, typical price ranges by carat, how prices compare with natural diamonds, and how to compare listings like for like.
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LAB-GROWN DIAMOND VALUE
Lab-Grown Diamond Value: Price, Resale and What Lasts
Understand lab-grown diamond value honestly: retail price trends, resale and trade-in reality, how it compares with natural diamonds, and why value means more than resale.
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LAB-GROWN DIAMOND BUYING GUIDE
How to Choose Lab-Grown Diamond Jewelry
Learn how to compare lab-grown diamond jewelry by laboratory identification, report details, cut, clarity, carat, setting and final order specification.
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CUSTOM JEWELRY BUYING GUIDE
Custom Jewelry Buying Guide and Design Checklist
Prepare a custom lab-grown diamond jewelry brief with a checklist for reference designs, stones, metal, sizing, engraving, certification and production review.
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ENGAGEMENT RING BUYING GUIDE
Engagement Ring Setting Guide | Belaroq
Compare prong, bezel, halo and low-profile engagement ring settings by stone protection, snag risk, maintenance and wedding-band fit.
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RING SIZER TUTORIAL
How to Use the Belaroq Ring Sizer: Step by Step
A hands-on walkthrough of every Belaroq ring sizer method: screen calibration, ring matching, paper strip, known diameter, AI photo estimate and the printable sizer.
Read guide02
Service resources
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