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Marquise|Lab Grown|IGI

0.66ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG823669315

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823669315

Diamond specifications and retailer prices

From $223 USD
As of November 1, 2026
Save $622 USD (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $845 USD at MOH London · As of November 1, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823669315 or 823669315. Listed at 8 retailers as of November 1, 2026, with prices from $223 to $845, a $622 spread on the same certified stone. MOH London lists it at $845. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.66
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.8°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823669315
Dimensions9.09 × 4.49 × 2.85 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.09 mm4.49 mm0.66 ctE / VVS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG823669315
Side View
Table 63.0%Crown 33.8°Girdle: MED-STKPavilion 42.7°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $845 USD|Low: $223 USD|High: $855 USD|Avg: $450 USD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3$223 USD
Retailer 6$280 USD
Retailer 4$295 USD
Retailer 2$309 USD
Retailer 5$564 USD
Retailer 7$636 USD
MOH London$845 USD

40 data points across 7 retailers

8 retailers$223 USD to $845 USD

A
Cheapest Retailer
-
$223 USD
A
Retailer 2
-
$280 USD
View
Retailer 3
-
$295 USD
View
Price last confirmed 74 days ago
A
Retailer 4
-
$309 USD
£243 GBP
View
A
Retailer 5
-
$325 USD
View
B
Retailer 6
-
$575 USD
View
B
Retailer 7
-
$636 USD
View
Most Expensive
B
MOH London
LG823669315 · Nov 1
$845 USD
£665 GBP
View
7 more retailers have this diamond
Prices start from $223 USDSave up to $622 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
$223 USD