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Cushion|Lab Grown|IGI

52.18ct H VS2 Cushion Lab Grown Diamond

ID • H/VS2 • IGI LG757522603

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

Certificate IGI LG757522603

Diamond specifications and retailer prices

From $42,616 SGD
£26,248 GBP
As of November 1, 2026
Save $144,241 SGD (77%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $186,857 SGD at Adiamor · As of October 31, 2026
View at Adiamor

About this 52.18ct lab-grown cushion diamond

This 52.18ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG757522603 or 757522603. Listed at 5 retailers as of October 31, 2026, with prices from $42,616 to $186,857, a $144,241 spread on the same certified stone. Adiamor lists it at $186,857. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

52.18
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle29.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757522603
Dimensions21.34 × 21.27 × 12.91 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
21.34 mm21.27 mm52.18 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757522603
Side View
Table 59.0%Crown 34°Girdle: STK-VTKPavilion 29.7°Culet: NoneDepth 60.7%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $186,857 SGD|Low: $42,600 SGD|High: $219,177 SGD|Avg: $103,851 SGD|-10.1%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 2$42,616 SGD
Retailer 5$60,265 SGD
Retailer 4$68,706 SGD
Retailer 3$71,631 SGD
Adiamor$186,857 SGD

34 data points across 5 retailers

5 retailers$42,616 SGD to $186,857 SGD

B+
Cheapest Retailer
-
$42,616 SGD
£26,248 GBP
B
Retailer 2
-
$60,265 SGD
$47,141 USD
View
B
Retailer 3
-
$68,706 SGD
$53,744 USD
View
Retailer 4
-
$71,631 SGD
$56,032 USD
View
Price last confirmed 19 days ago
Most Expensive
B
Adiamor
D-72211433 · Oct 31
$186,857 SGD
$146,165 USD
View
4 more retailers have this diamond
Prices start from $42,616 SGDSave up to $144,241 SGD

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+
52.18ct Cushion
$42,616 SGD