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Marquise|Lab Grown|IGI

0.66ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG782612670

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG782612670

Diamond specifications and retailer prices

From £162 GBP
HK$1,700 HKD
As of November 1, 2026
Save £515 GBP (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £678 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 LG782612670 or 782612670. Listed at 10 retailers as of November 1, 2026, with prices from £162 to £678, a £515 spread on the same certified stone. MOH London lists it at £678. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782612670
Dimensions9.04 × 4.51 × 2.91 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.04 mm4.51 mm0.66 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782612670
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
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: £678 GBP|Low: £198 GBP|High: £685 GBP|Avg: £359 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5£198 GBP
Retailer 4£252 GBP
Retailer 2£252 GBP
Retailer 3£254 GBP
Retailer 7£316 GBP
Retailer 6£469 GBP
MOH London£678 GBP

45 data points across 7 retailers

10 retailers£162 GBP to £678 GBP

A
Cheapest Retailer
-
£162 GBP
HK$1,700 HKD
A
Retailer 2
-
£198 GBP
$265 USD
View
A
Retailer 3
-
£212 GBP
$284 USD
View
A
Retailer 4
-
£252 GBP
€321 EUR
View
A
Retailer 5
-
£252 GBP
View
A
Retailer 6
-
£254 GBP
$340 USD
View
B+
Retailer 7
-
£316 GBP
$423 USD
View
B
Retailer 8
-
£469 GBP
$628 USD
View
B
Retailer 9
-
£507 GBP
$679 USD
View
Most Expensive
B
MOH London
LG782612670 · Nov 1
£678 GBP
View
9 more retailers have this diamond
Prices start from £162 GBPSave up to £515 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
£162 GBP