CaratHunter
Plans
Cushion|Lab Grown|IGI

0.51ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG749541385

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG749541385

Diamond specifications and retailer prices

From £134 GBP
HK$1,400 HKD
As of October 30, 2026
Save £814 GBP (86%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £948 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 LG749541385 or 749541385. Listed at 6 retailers as of October 26, 2026, with prices from £134 to £948, a £814 spread on the same certified stone. MOH London lists it at £948. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749541385
Dimensions4.55 × 4.55 × 2.78 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.55 mm4.55 mm0.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG749541385
Side View
Table 68.0%Crown 34.5°Girdle: MED-THKPavilion 34.4°Culet: NoneDepth 61.1%

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 30
Current: £948 GBP|Low: £158 GBP|High: £958 GBP|Avg: £337 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 5£158 GBP
Retailer 3£201 GBP
Retailer 7£209 GBP
Retailer 2£233 GBP
Retailer 4£299 GBP
Retailer 6£407 GBP
MOH London£948 GBP

42 data points across 7 retailers

6 retailers£134 GBP to £948 GBP

A
Cheapest Retailer
-
£134 GBP
HK$1,400 HKD
A
Retailer 2
-
£201 GBP
€257 EUR
View
B+
Retailer 3
-
£233 GBP
View
B+
Retailer 4
-
£299 GBP
$400 USD
View
B
Retailer 5
-
£407 GBP
$545 USD
View
Most Expensive
B
MOH London
LG749541385 · Oct 26
£948 GBP
View
5 more retailers have this diamond
Prices start from £134 GBPSave up to £814 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
£134 GBP