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Cushion|Lab Grown|IGI

0.53ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG571304385

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG571304385

Diamond specifications and retailer prices

From £556 GBP
As of November 4, 2026
Save £332 GBP (37%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,364 GBP at MOH London · As of November 4, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG571304385 or 571304385. Listed at 8 retailers as of October 29, 2026, with a 60% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.53
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571304385
Dimensions5.25 × 4.34 × 2.88 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.25 mm4.34 mm0.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571304385
Side View
Table 63.5%Crown 35.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 66.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,364 GBP|Low: £349 GBP|High: £1,380 GBP|Avg: £804 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 7£349 GBP
Retailer 6£556 GBP
Retailer 3£620 GBP
Retailer 2£625 GBP
Retailer 4£633 GBP
Retailer 5£888 GBP
Retailer 8£1,354 GBP
MOH London£1,364 GBP

43 data points across 8 retailers

8 retailers£556 GBP to £888 GBP

Retailer 1
-
£349 GBP
Price last confirmed 11 days ago
B
Retailer 2
-
£556 GBP
View
B
Retailer 3
-
£620 GBP
View
B
Retailer 4
-
£625 GBP
View
B
Retailer 5
-
£633 GBP
View
B
Retailer 6
-
£888 GBP
View
Retailer 7
-
£1,354 GBP
View
Price under review
Most Expensive
MOH London
LG571304385 · Nov 3
£1,364 GBP
View
Price under review
7 more retailers have this diamond
Prices start from £556 GBPSave up to £332 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
0.53ct Cushion
£556 GBP