CaratHunter
Plans
Marquise|Lab Grown|IGI

0.66ct I VS2 Marquise Lab Grown Diamond

EX • I/VS2 • IGI LG621494556

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG621494556

Diamond specifications and retailer prices

From $153 USD
As of November 6, 2026
Save $772 USD (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $925 USD at MOH London · As of November 7, 2026
View at MOH London

About this 0.66ct lab-grown marquise diamond

This 0.66ct lab-grown marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621494556 or 621494556. Listed at 6 retailers as of November 6, 2026, with prices from $153 to $925, a $772 spread on the same certified stone. MOH London lists it at $925. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.66
Carat
I
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621494556
Dimensions9.13 × 4.49 × 2.88 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.13 mm4.49 mm0.66 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621494556
Side View
Table 57.0%Crown 31.8°Girdle: MED-STKPavilion 42.1°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $925 USD|Low: $153 USD|High: $935 USD|Avg: $364 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 4$153 USD
Retailer 2$237 USD
Retailer 5$257 USD
Retailer 6$269 USD
Retailer 3$325 USD
Retailer 7$330 USD
Retailer 8$491 USD
MOH London$925 USD

5 data points across 8 retailers

6 retailers$153 USD to $925 USD

A
Cheapest Retailer
-
$153 USD
A
Retailer 2
-
$237 USD
View
A
Retailer 3
-
$257 USD
View
A
Retailer 4
-
$325 USD
View
B+
Retailer 5
-
$491 USD
View
Most Expensive
B
MOH London
LG621494556 · Nov 7
$925 USD
£728 GBP
View
5 more retailers have this diamond
Prices start from $153 USDSave up to $772 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.66ct Marquise
$153 USD