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Cushion|Lab Grown|IGI

50.29ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG786629628

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG786629628

Diamond specifications and retailer prices

From HK$400,053 HKD
£40,150 GBP
As of October 27, 2026
Save HK$644,061 HKD (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$1,044,114 HKD at Adiamor · As of October 28, 2026
View at Adiamor

About this 50.29ct lab-grown cushion diamond

This 50.29ct 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 LG786629628 or 786629628. Listed at 6 retailers as of October 27, 2026, with prices from HK$400,053 to HK$1,044,114, a HK$644,061 spread on the same certified stone. Adiamor lists it at HK$1,044,114. 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

50.29
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786629628
Dimensions23.42 × 18.64 × 12.63 mm
L/W Ratio1.26
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
23.42 mm18.64 mm50.29 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786629628
Side View
Table 60.0%Crown 36.3°Girdle: STK-VTKPavilion 33°Culet: NoneDepth 67.8%

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: Oct 27
Current: HK$1,044,114 HKD|Low: HK$398,679 HKD|High: HK$1,047,942 HKD|Avg: HK$697,917 HKD|-0.4%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4HK$400,053 HKD
Retailer 7HK$406,397 HKD
Retailer 5HK$553,883 HKD
Retailer 3HK$565,785 HKD
Retailer 2HK$625,930 HKD
Retailer 6HK$1,027,975 HKD
AdiamorHK$1,044,114 HKD

24 data points across 7 retailers

6 retailersHK$400,053 HKD to HK$1,044,114 HKD

B+
Cheapest Retailer
-
HK$400,053 HKD
£40,150 GBP
B+
Retailer 2
-
HK$406,397 HKD
$51,799 USD
View
B
Retailer 3
-
HK$553,883 HKD
$70,597 USD
View
B
Retailer 4
-
HK$625,930 HKD
$79,780 USD
View
B
Retailer 5
-
HK$1,027,975 HKD
$131,024 USD
View
Most Expensive
B
Adiamor
D-78376857 · Oct 28
HK$1,044,114 HKD
$133,081 USD
View
5 more retailers have this diamond
Prices start from HK$400,053 HKDSave up to HK$644,061 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+
50.29ct Cushion
HK$400,053 HKD