Cushion|Lab Grown|IGI

0.52ct J VS1 Cushion Lab Grown Diamond

ID • J/VS1 • IGI LG827602590

Shape and cutting style on the report: Old european cut

Certificate IGI LG827602590

Diamond specifications and retailer prices

From £109 GBP
$146 USD
As of November 1, 2026
Save £105 GBP (49%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £222 GBP at Wholesale Diamonds Direct · As of October 24, 2026
View at Wholesale Diamonds Direct

About this 0.52ct lab-grown cushion diamond

This 0.52ct lab-grown cushion sits in the half to three-quarter carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG827602590 or 827602590. Listed at 5 retailers as of October 31, 2026, with a 96% 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

0.52
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG827602590
Dimensions5.03 × 4.98 × 3.08 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.03 mm4.98 mm0.52 ctJ / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG827602590
Side View
Table 51.0%Crown 39°Girdle: THN-MEDPavilion 40.5°Culet: LargeDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £214 GBP|Low: £86 GBP|High: £223 GBP|Avg: £166 GBP|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Wholesale Diamonds Direct
October 31, 2026
Retailer 4£109 GBP
Retailer 3£120 GBP
Retailer 2£164 GBP
Retailer 1£214 GBP
Wholesale Diamonds Direct£222 GBP

12 data points across 5 retailers

5 retailers£109 GBP to £214 GBP

A
Cheapest Retailer
-
£109 GBP
$146 USD
Final sale: no returns
Retailer 2
-
£120 GBP
$161 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
£164 GBP
$220 USD
View
B
Retailer 4
-
£214 GBP
€273 EUR
View
Most Expensive
Wholesale Diamonds Direct
273461193 · Oct 24
£222 GBP
$297 USD
View
Price last confirmed 8 days ago
4 more retailers have this diamond
Prices start from £109 GBPSave up to £105 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
0.52ct Cushion
£109 GBP