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Cushion|Lab Grown|IGI

52.56ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1

Diamond specifications and retailer prices

From HK$406,644 HKD
£40,808 GBP
As of October 29, 2026
Save HK$155,323 HKD (28%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$561,967 HKD at B2C Jewels · As of October 29, 2026
View at B2C Jewels

About this 52.56ct lab-grown cushion diamond

This 52.56ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 2 retailers as of October 29, 2026, with prices from HK$406,644 to HK$561,967, a HK$155,323 spread on the same certified stone. B2C Jewels lists it at HK$561,967. 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

52.56
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions21.25 × 21.07 × 13.08 mm
L/W Ratio1.01
Top View
21.25 mm21.07 mm52.56 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.1%

Caratlytics Score

How it works →
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: Oct 29
Current: HK$561,967 HKD|Low: HK$404,154 HKD|High: HK$671,048 HKD|Avg: HK$535,367 HKD|-16.3%
B2C Jewels
Retailer 2
October 29, 2026
Retailer 2HK$406,644 HKD
B2C JewelsHK$561,967 HKD

34 data points across 2 retailers

2 retailersHK$406,644 HKD to HK$561,967 HKD

B
Cheapest Retailer
-
HK$406,644 HKD
£40,808 GBP
Most Expensive
B
B2C Jewels
36244114 · Oct 29
HK$561,967 HKD
$71,621 USD
View
1 more retailer has this diamond
Prices start from HK$406,644 HKDSave up to HK$155,323 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
52.56ct Cushion
HK$406,644 HKD