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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 £166 GBP
$223 USD
As of November 1, 2026
Save £463 GBP (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £629 GBP 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 £166 to £629, a £463 spread on the same certified stone. MOH London lists it at £629. 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
Colour
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: £629 GBP|Low: £166 GBP|High: £637 GBP|Avg: £335 GBP|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3£166 GBP
Retailer 6£209 GBP
Retailer 4£220 GBP
Retailer 2£230 GBP
Retailer 5£420 GBP
Retailer 7£474 GBP
MOH London£629 GBP

40 data points across 7 retailers

8 retailers£166 GBP to £629 GBP

A
Cheapest Retailer
-
£166 GBP
$223 USD
A
Retailer 2
-
£209 GBP
$280 USD
View
Retailer 3
-
£220 GBP
$295 USD
View
Price last confirmed 75 days ago
A
Retailer 4
-
£230 GBP
View
A
Retailer 5
-
£242 GBP
$325 USD
View
B
Retailer 6
-
£428 GBP
$575 USD
View
B
Retailer 7
-
£474 GBP
$636 USD
View
Most Expensive
B
MOH London
LG823669315 · Nov 1
£629 GBP
View
7 more retailers have this diamond
Prices start from £166 GBPSave up to £463 GBP

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
£166 GBP