Cushion|Lab Grown|IGI

0.52ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG652445570

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG652445570

Diamond specifications and retailer prices

From £193 GBP
$258 USD
As of November 1, 2026
Save £248 GBP (56%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £440 GBP at Riddles Jewelry · As of October 31, 2026
View at Riddles Jewelry

About this 0.52ct lab-grown cushion diamond

This 0.52ct 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 LG652445570 or 652445570. Listed at 6 retailers as of October 31, 2026, with prices from £193 to £440, a £248 spread on the same certified stone. Riddles Jewelry lists it at £440. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.52
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652445570
Dimensions5.63 × 4.32 × 2.74 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.63 mm4.32 mm0.52 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652445570
Side View
Table 60.0%Crown 34.4°Girdle: MED-VTKPavilion 35.4°Culet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £373 GBP|Low: £143 GBP|High: £440 GBP|Avg: £317 GBP|+20.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Riddles Jewelry
October 19, 2026
Retailer 2£193 GBP
Retailer 3£225 GBP
Retailer 5£326 GBP
Retailer 1£373 GBP
Retailer 4£434 GBP
Riddles Jewelry£440 GBP

4 data points across 6 retailers

6 retailers£193 GBP to £440 GBP

A
Cheapest Retailer
-
£193 GBP
$258 USD
B+
Retailer 2
-
£225 GBP
$302 USD
View
B+
Retailer 3
-
£326 GBP
View
B
Retailer 4
-
£373 GBP
CA$694 CAD
View
Retailer 5
-
£434 GBP
$581 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Riddles Jewelry
1993828017 · Oct 31
£440 GBP
$590 USD
View
5 more retailers have this diamond
Prices start from £193 GBPSave up to £248 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
£193 GBP