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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 HK$261,540 HKD
£26,248 GBP
As of November 1, 2026
Save HK$885,227 HKD (77%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$1,146,767 HKD 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 HK$261,540 to HK$1,146,767, a HK$885,227 spread on the same certified stone. Adiamor lists it at HK$1,146,767. 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: HK$1,146,767 HKD|Low: HK$261,442 HKD|High: HK$1,345,114 HKD|Avg: HK$637,346 HKD|-10.1%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 2HK$261,540 HKD
Retailer 5HK$369,854 HKD
Retailer 4HK$421,659 HKD
Retailer 3HK$439,610 HKD
AdiamorHK$1,146,767 HKD

34 data points across 5 retailers

5 retailersHK$261,540 HKD to HK$1,146,767 HKD

B+
Cheapest Retailer
-
HK$261,540 HKD
£26,248 GBP
B
Retailer 2
-
HK$369,854 HKD
$47,141 USD
View
B
Retailer 3
-
HK$421,659 HKD
$53,744 USD
View
Retailer 4
-
HK$439,610 HKD
$56,032 USD
View
Price last confirmed 19 days ago
Most Expensive
B
Adiamor
D-72211433 · Oct 31
HK$1,146,767 HKD
$146,165 USD
View
4 more retailers have this diamond
Prices start from HK$261,540 HKDSave up to HK$885,227 HKD

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
HK$261,540 HKD