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Cushion|Lab Grown|IGI

0.53ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG853621478

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

Certificate IGI LG853621478

Diamond specifications and retailer prices

From £150 GBP
As of November 4, 2026
Save £771 GBP (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £921 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 0.53ct lab-grown cushion diamond

This 0.53ct lab-grown cushion sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG853621478 or 853621478. Listed at 7 retailers as of November 4, 2026, with prices from £150 to £921, a £771 spread on the same certified stone. MOH London lists it at £921. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.53
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG853621478
Dimensions4.51 × 4.43 × 2.97 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.51 mm4.43 mm0.53 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG853621478
Side View
Table 62.0%Crown 35.5°Girdle: STK-THKPavilion 34.3°CuletDepth 67.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £921 GBP|Low: £150 GBP|High: £921 GBP|Avg: £314 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5£150 GBP
Retailer 6£195 GBP
Retailer 2£224 GBP
Retailer 4£267 GBP
Retailer 7£334 GBP
Retailer 3£397 GBP
MOH London£921 GBP

3 data points across 7 retailers

7 retailers£150 GBP to £921 GBP

A
Cheapest Retailer
-
£150 GBP
A
Retailer 2
-
£195 GBP
View
B+
Retailer 3
-
£224 GBP
View
B+
Retailer 4
-
£267 GBP
View
B+
Retailer 5
-
£334 GBP
View
B
Retailer 6
-
£397 GBP
View
Most Expensive
B
MOH London
LG853621478 · Nov 5
£921 GBP
View
6 more retailers have this diamond
Prices start from £150 GBPSave up to £771 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
0.53ct Cushion
£150 GBP