CaratHunter
Plans
Cushion|Lab Grown|IGI

0.51ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG803657898

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG803657898

Diamond specifications and retailer prices

From £123 GBP
$165 USD
As of October 29, 2026
Save £522 GBP (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £645 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.51ct lab-grown cushion diamond

This 0.51ct lab-grown cushion sits in the half to three-quarter carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803657898 or 803657898. Listed at 13 retailers as of October 26, 2026, with prices from £123 to £645, a £522 spread on the same certified stone. MOH London lists it at £645. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803657898
Dimensions5.36 × 4.04 × 2.74 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.36 mm4.04 mm0.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803657898
Side View
Table 60.0%Crown 35.4°Girdle: MED-THKPavilion 38.3°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £645 GBP|Low: £123 GBP|High: £706 GBP|Avg: £281 GBP|-8.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 10£123 GBP
Retailer 5£146 GBP
Retailer 3£153 GBP
Retailer 2£179 GBP
Retailer 4£202 GBP
Retailer 6£224 GBP
Retailer 7£228 GBP
Retailer 9£241 GBP
Retailer 13£245 GBP
Retailer 12£305 GBP
Retailer 11£351 GBP
Retailer 8£369 GBP
MOH London£645 GBP

30 data points across 13 retailers

13 retailers£123 GBP to £645 GBP

A
Cheapest Retailer
-
£123 GBP
$165 USD
Final sale: no returns
Retailer 2
-
£146 GBP
$196 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
£153 GBP
HK$1,600 HKD
View
A
Retailer 4
-
£179 GBP
$240 USD
View
A
Retailer 5
-
£202 GBP
$270 USD
View
A
Retailer 6
-
£224 GBP
$300 USD
View
A
Retailer 7
-
£228 GBP
View
A
Retailer 8
-
£241 GBP
€307 EUR
View
Retailer 9
-
£245 GBP
ZAR 5,308 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£305 GBP
$409 USD
View
B+
Retailer 11
-
£351 GBP
A$723 AUD
View
B+
Retailer 12
-
£369 GBP
SGD 668 SGD
View
Most Expensive
B
MOH London
LG803657898 · Oct 26
£645 GBP
View
12 more retailers have this diamond
Prices start from £123 GBPSave up to £522 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
0.51ct Cushion
£123 GBP