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Marquise|Lab Grown|IGI

0.66ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG849673950

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849673950

Diamond specifications and retailer prices

From £88 GBP
As of November 4, 2026
Save £818 GBP (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £906 GBP at MOH London · As of November 2, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849673950 or 849673950. Listed at 18 retailers as of November 2, 2026, with prices from £88 to £906, a £818 spread on the same certified stone. MOH London lists it at £906. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.66
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849673950
Dimensions9.31 × 4.49 × 2.82 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.31 mm4.49 mm0.66 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849673950
Side View
Table 59.0%Crown 34.5°Girdle: THN-STKPavilion 40.4°Culet: NoneDepth 62.8%

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 4
Current: £906 GBP|Low: £88 GBP|High: £906 GBP|Avg: £292 GBP
MOH London
Retailer 2
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Retailer 18
November 5, 2026
Retailer 12£88 GBP
Retailer 3£98 GBP
Retailer 14£102 GBP
Retailer 17£115 GBP
Retailer 9£169 GBP
Retailer 11£194 GBP
Retailer 15£197 GBP
Retailer 4£201 GBP
Retailer 2£219 GBP
Retailer 6£221 GBP
Retailer 13£236 GBP
Retailer 10£320 GBP
Retailer 5£325 GBP
Retailer 18£348 GBP
Retailer 7£378 GBP
Retailer 8£391 GBP
Retailer 16£692 GBP
MOH London£906 GBP

7 data points across 18 retailers

18 retailers£88 GBP to £906 GBP

A
Cheapest Retailer
-
£88 GBP
A
Retailer 2
-
£98 GBP
View
Final sale: no returns
A
Retailer 3
-
£102 GBP
View
A
Retailer 4
-
£115 GBP
View
A
Retailer 5
-
£169 GBP
View
A
Retailer 6
-
£194 GBP
View
A
Retailer 7
-
£197 GBP
View
A
Retailer 8
-
£201 GBP
View
A
Retailer 9
-
£219 GBP
View
A
Retailer 10
-
£221 GBP
View
A
Retailer 11
-
£236 GBP
View
B+
Retailer 12
-
£320 GBP
View
B+
Retailer 13
-
£325 GBP
View
B+
Retailer 14
-
£348 GBP
View
B
Retailer 15
-
£378 GBP
View
B+
Retailer 16
-
£391 GBP
View
B
Retailer 17
-
£692 GBP
View
Most Expensive
B
MOH London
LG849673950 · Nov 2
£906 GBP
View
17 more retailers have this diamond
Prices start from £88 GBPSave up to £818 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
£88 GBP