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Cushion|Lab Grown|IGI

0.50ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG831673387

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

Certificate IGI LG831673387

Diamond specifications and retailer prices

From £225 GBP
As of October 30, 2026
Save £391 GBP (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £616 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.5ct lab-grown cushion diamond

This 0.5ct lab-grown cushion sits in the half to three-quarter carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831673387 or 831673387. Listed at 9 retailers as of October 26, 2026, with prices from £225 to £616, a £391 spread on the same certified stone. MOH London lists it at £616. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831673387
Dimensions4.81 × 4.76 × 2.95 mm
L/W Ratio1.01
Girdle conditionFaceted
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
4.81 mm4.76 mm0.50 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831673387
Side View
Table 62.0%Crown 33.7°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £616 GBP|Low: £199 GBP|High: £675 GBP|Avg: £326 GBP|-7.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6£199 GBP
Retailer 2£225 GBP
Retailer 5£231 GBP
Retailer 8£245 GBP
Retailer 3£272 GBP
Retailer 9£300 GBP
Retailer 4£308 GBP
Retailer 7£465 GBP
MOH London£616 GBP

43 data points across 9 retailers

9 retailers£225 GBP to £616 GBP

Retailer 1
-
£199 GBP
$265 USD
Price last confirmed 11 days ago
B+
Retailer 2
-
£225 GBP
View
B+
Retailer 3
-
£231 GBP
A$473 AUD
View
B+
Retailer 4
-
£245 GBP
$326 USD
View
B
Retailer 5
-
£272 GBP
€345 EUR
View
B+
Retailer 6
-
£300 GBP
$400 USD
View
B+
Retailer 7
-
£308 GBP
$410 USD
View
Retailer 8
-
£465 GBP
$619 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
LG831673387 · Oct 26
£616 GBP
View
8 more retailers have this diamond
Prices start from £225 GBPSave up to £391 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.

B+
0.50ct Cushion
£225 GBP