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Cushion|Lab Grown|IGI

15.63ct H VS2 Cushion Lab Grown Diamond

ID • H/VS2 • IGI LG627413260

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG627413260

Diamond specifications and retailer prices

From HK$25,949 HKD
£2,604 GBP
As of October 30, 2026
Save HK$117,078 HKD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$143,027 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 15.63ct lab-grown cushion diamond

This 15.63ct 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 LG627413260 or 627413260. Listed at 12 retailers as of October 29, 2026, with prices from HK$25,949 to HK$143,027, a HK$117,078 spread on the same certified stone. Brilliant Earth lists it at HK$143,027. 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

15.63
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627413260
Dimensions14.53 × 13.99 × 8.85 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.53 mm13.99 mm15.63 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627413260
Side View
Table 64.0%Crown 41.5°Girdle: MED-VTKPavilion 31.7°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$143,027 HKD|Low: HK$25,861 HKD|High: HK$147,499 HKD|Avg: HK$67,151 HKD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 6HK$25,949 HKD
Retailer 12HK$31,093 HKD
Retailer 11HK$32,214 HKD
Retailer 3HK$35,596 HKD
Retailer 9HK$40,044 HKD
Retailer 8HK$40,052 HKD
Retailer 10HK$49,946 HKD
Retailer 2HK$51,627 HKD
Retailer 13HK$89,401 HKD
Retailer 7HK$100,668 HKD
Retailer 5HK$104,961 HKD
Retailer 4HK$113,411 HKD
Brilliant EarthHK$143,027 HKD

33 data points across 13 retailers

12 retailersHK$25,949 HKD to HK$143,027 HKD

A
Cheapest Retailer
-
HK$25,949 HKD
£2,604 GBP
A
Retailer 2
-
HK$31,093 HKD
$3,963 USD
View
Final sale: no returns
Retailer 3
-
HK$32,214 HKD
$4,106 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
HK$35,596 HKD
$4,537 USD
View
A
Retailer 5
-
HK$40,044 HKD
$5,104 USD
View
B+
Retailer 6
-
HK$40,052 HKD
$5,105 USD
View
Retailer 7
-
HK$49,946 HKD
$6,366 USD
View
Price last confirmed 10 days ago
A
Retailer 8
-
HK$51,627 HKD
€6,267 EUR
View
B+
Retailer 9
-
HK$89,401 HKD
$11,395 USD
View
B
Retailer 10
-
HK$100,668 HKD
$12,831 USD
View
B
Retailer 11
-
HK$113,411 HKD
$14,455 USD
View
Most Expensive
B
Brilliant Earth
20602538A · Oct 29
HK$143,027 HKD
$18,230 USD
View
11 more retailers have this diamond
Prices start from HK$25,949 HKDSave up to HK$117,078 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.

A
15.63ct Cushion
HK$25,949 HKD