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Round|Lab Grown|IGI

0.66ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG843674230

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843674230

Diamond specifications and retailer prices

From £182 GBP
$244 USD
As of October 30, 2026
Save £435 GBP (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £617 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.66ct lab-grown round diamond

This 0.66ct lab-grown round 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 LG843674230 or 843674230. Listed at 6 retailers as of October 30, 2026, with prices from £182 to £617, a £435 spread on the same certified stone. MOH London lists it at £617. 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 angle33.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843674230
Dimensions5.60 × 5.62 × 3.42 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.60 mm5.62 mm0.66 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843674230
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.9%

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: Oct 30
Current: £617 GBP|Low: £182 GBP|High: £625 GBP|Avg: £336 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5£182 GBP
Retailer 2£226 GBP
Retailer 3£232 GBP
Retailer 6£245 GBP
Retailer 4£466 GBP
MOH London£617 GBP

27 data points across 6 retailers

6 retailers£182 GBP to £617 GBP

A
Cheapest Retailer
-
£182 GBP
$244 USD
A
Retailer 2
-
£226 GBP
View
A
Retailer 3
-
£232 GBP
€296 EUR
View
A
Retailer 4
-
£245 GBP
$328 USD
View
B
Retailer 5
-
£466 GBP
$624 USD
View
Most Expensive
B
MOH London
LG843674230 · Nov 1
£617 GBP
View
5 more retailers have this diamond
Prices start from £182 GBPSave up to £435 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 Round
£182 GBP