New Collection:Shop the James Allen Collection at Blue Nile·Blue NileExplore Now →

Shop

Best Deals →

Learn

Complete Moissanite GuideEverything you need to know
Moissanite vs DiamondSide-by-side comparison
4Cs of MoissaniteCut, color, clarity & carat
Moissanite GuideComplete buyer guide
GRA Moissanite GuideGRA certified stones explained
Moissanite JewelryShop moissanite pieces

Best Retailers

Charles & ColvardOriginal moissanite brand
C&C ReviewFull review by Mehedi
James Allen MoissaniteLargest selection online

Today's Deal

Charles & Colvard

Up to 40% Off
Moissanite Fine Jewelry

Shop the Sale

View all Moissanite guides →

415+ expert articles · Cited in People & Us Weekly

Education

Diamond 4Cs GuideMaster cut, color, clarity, carat
Diamond Cut ChartExcellent to Poor grades
Carat Size ChartMM to carat visual guide
All Diamond GuidesFull buying guide hub

Lab-Grown

Lab-Grown Diamond GuideComplete buyer guide
Fancy Color Diamond GuidePink, yellow & rare hues
Diamond CertificationWhich cert to trust

Where to Buy

Blue Nile ReviewBest overall diamond retailer
James Allen ReviewBest 360° video selection
Rare Carat ReviewAI-powered price comparison
All Retailer Reviews

Today's Deal

Blue Nile Vault Sale

Up to 70% Off
Certified Diamonds

Shop the Vault

View all Diamond guides →

415+ expert articles · Cited in People & Us Weekly

By Stone

Sapphire GuideBlue, pink & padparadscha
Pearl GuideFreshwater vs Akoya
MoonstoneAdularescence explained
Birthstones A–ZAll 12 months
All Gemstone JewelryShop gemstone pieces

Buying Guides

All Gemstone GuidesHow to buy colored stones
Gemstone Engagement RingsAlternatives to diamonds
Jewelry Gift GuideGifts for every occasion

Today's Deal

gemsNY

Up to 30% Off
Certified Natural Gemstones

Shop the Sale

Jewelry gift guides →

415+ expert articles · Cited in People & Us Weekly

Diamond Calculators

Diamond Appraisal CalculatorMarket, insurance & resale value
Diamond Rate CalculatorFair market price estimate
Diamond Resale CalculatorCash offer vs trade-in credit
Diamond Finger CoverageCoverage % by shape & ring size

Moissanite & Pearl

Moissanite vs Diamond CalculatorSide-by-side price comparison
Moissanite Price CalculatorC&C, James Allen & Amazon
Pearl Value CalculatorFreshwater, Akoya, South Sea

Coupons & Deals

All Jewelry CouponsBest active promo codes
Blue Nile Promo CodeUp to 70% off — verified
James Allen Promo CodeLatest deals & discounts

Today's Deal

Blue Nile Vault Sale

Up to 70% Off
Certified Diamonds

Shop the Vault

View all Calculators →

415+ expert articles · Cited in People & Us Weekly

Retailer Reviews

Blue Nile ReviewBest prices on certified diamonds
James Allen Review360° HD for every diamond
Charles & Colvard ReviewOriginal moissanite brand
Rare Carat ReviewAI price comparison tool
Ritani ReviewTry-at-home program
All Reviews

Comparisons

Blue Nile vs James AllenHead-to-head price & UX
Blue Nile vs VRAILab diamond specialist vs giant
Blue Nile vs RitaniHonest verdict

Today's Deal

Blue Nile Vault Sale

Up to 70% Off
Certified Diamonds

Shop the Vault

View all Reviews guides →

415+ expert articles · Cited in People & Us Weekly

Expert jewelry guides and honest reviews by Mehedi Hasan. Cited in People, Us Weekly & Page Six.

We earn commissions from affiliate links at no extra cost to you.

Guides

Moissanite Guide
Diamond Buying Guide
Engagement Rings
Lab-Grown Diamonds
Sapphire Guide
Blog

Reviews

James Allen Review
Blue Nile Review
Blue Nile Store
C&C Review
Rare Carat Review
All Reviews

Calculators

Diamond Appraisal
Diamond Rate
Diamond Resale
Finger Coverage
Moissanite vs Diamond
Moissanite Price
Pearl Value

Tools

Ring Finder Tool
Gem IQ Quizzes
Jewelry Coupons
Blue Nile Promo Code
James Allen Promo Code
C&C Discount Code

About

About Mehedi
Top Retailers
Calculators
Affiliate Disclosure
Privacy Policy
Contact

hello@moissanitebyaurelia.com

Diamond — Expert Guides & Reviews | Moissanite by Aurelia

Home
Diamond

93 Articles

Diamond

Page 1 of 10

Diamond Shapes Guide

7 Things Nobody Tells You About Lozenge Cut Diamonds Before You Buy One

The lozenge cut diamond has gone from a niche historical curiosity to one of the most searched diamond shapes in [year] …

Aug 14, 2026Read guide →

Diamond Buying Guide

Nobody Tells You These 9 Things About Hexagon Cut Diamonds Before You Buy One

Most buying guides for hexagon cut diamonds spend three paragraphs explaining what a hexagon is and then show you a pric…

Aug 13, 2026Read →

Fancy Color Diamonds

Lab Created Yellow Diamonds: The Complete Guide — What They Are, What They Cost, and Which to Buy

A natural Fancy Vivid Yellow diamond at 3 carats costs between $60,000 and $150,000 depending on shape and clarity. The …

Jun 13, 2026Read →

Fancy Color Diamonds

Lab-Created Yellow Fancy Diamonds: Every Question Answered With Real Updated Prices

A natural Fancy Vivid Yellow diamond at 1 carat costs between $15,000 and $30,000 depending on quality and shape. The sa…

May 21, 2026Read →

Diamond

Rose Cut Diamonds: What They Are, What They Cost, and Who Should Buy One

TLDR — Everything You Need to Know Before You Read Further Rose cut diamonds are the oldest faceted diamond cut still wo…

May 19, 2026Read →

Diamond

What Is CTTW and CTW in Diamonds? Here’s What Jewelry Tags Are Actually Telling You

TLDR — The Complete Answer Before You Read Further Mehedi’s rule: Always ask for individual stone quality grades a…

May 17, 2026Read →

Diamond Shapes Guide

Asscher Cut vs Radiant Cut Diamond: 9 Differences That Will Change How You Shop

TLDR — 9 Differences, 90 Seconds A GIA 1.01-carat E-VS2 Ideal asscher diamond at Blue Nile costs $2,290. A GIA 1.06-cara…

May 11, 2026Read →

Diamond Shapes Guide

Radiant Cut vs Emerald Cut Diamond: We Found an $11,000 Gap — Here’s Why It Exists

TLDR — The Core Comparison in 90 Seconds Mehedi’s verdict: Want bold sparkle, flexibility on clarity, and a shape …

May 9, 2026Read →

Diamond Shapes Guide

Round Cut vs Cushion Cut Diamond: I Priced Both and Found a $3,500 Gap at 1.25 Carats

The Real Numbers in 90 Seconds A GIA 1.25-carat G-VVS2 Excellent round diamond at Blue Nile costs $7,370. A GIA 1.20-car…

May 6, 2026Read →

Diamond Shapes Guide

Pear Cut vs Oval Cut Diamond: We Priced Both — Here’s What We Found

At 1 carat G-VS1 on Blue Nile in May 2026, a pear cut starts at $5,200. An oval cut starts at approximately $5,000. The …

May 3, 2026Read →

Diamond Shapes Guide

Asscher Cut vs Emerald Cut Diamond: 7 Key Differences That Decide Which One You Should Buy

The 7 Differences in 2 Minutes Both shapes are exceptional. The decision comes down to shape preference, budget, and how…

May 1, 2026Read →

Diamond Shapes Guide

Round Cut vs Princess Cut Diamond: We Compared Both So You Buy the Right One

The Complete Answer in 90 Seconds About Round Cut vs Princess Cut Diamond Mehedi’s quick verdict Natural diamond, …

Apr 30, 2026Read →

1 2 3…10 Next →