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Cushion|Lab Grown|IGI

10.54ct H VS2 Cushion Lab Grown Diamond

EX • H/VS2 • IGI LG607311898

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG607311898

Diamond specifications and retailer prices

From HK$15,487 HKD
£1,554 GBP
As of November 1, 2026
Save HK$45,289 HKD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$60,776 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 10.54ct lab-grown cushion diamond

This 10.54ct 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 LG607311898 or 607311898. Listed at 12 retailers as of October 31, 2026, with prices from HK$15,487 to HK$60,776, a HK$45,289 spread on the same certified stone. Taylor and Hart lists it at HK$60,776. 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

10.54
Carat
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607311898
Dimensions15.38 × 10.86 × 7.09 mm
L/W Ratio1.42
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
15.38 mm10.86 mm10.54 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607311898
Side View
Table 60.0%Crown 37°Girdle: MED-VTKPavilion 32.5°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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$15,487 HKD|Low: HK$15,481 HKD|High: HK$60,776 HKD|Avg: HK$31,615 HKD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 1, 2026
Retailer 1HK$15,487 HKD
Retailer 10HK$16,751 HKD
Retailer 7HK$17,355 HKD
Retailer 9HK$18,673 HKD
Retailer 4HK$19,539 HKD
Retailer 12HK$21,411 HKD
Retailer 8HK$27,178 HKD
Retailer 5HK$27,383 HKD
Retailer 2HK$35,871 HKD
Retailer 6HK$46,635 HKD
Retailer 3HK$47,661 HKD
Retailer 11HK$49,675 HKD
Taylor and HartHK$60,776 HKD

33 data points across 13 retailers

12 retailersHK$15,487 HKD to HK$60,776 HKD

A
Cheapest Retailer
-
HK$15,487 HKD
£1,554 GBP
A
Retailer 2
-
HK$16,751 HKD
$2,135 USD
View
Final sale: no returns
Retailer 3
-
HK$17,355 HKD
$2,212 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
HK$18,673 HKD
$2,380 USD
View
A
Retailer 5
-
HK$21,411 HKD
$2,729 USD
View
A
Retailer 6
-
HK$27,178 HKD
$3,464 USD
View
A
Retailer 7
-
HK$27,383 HKD
€3,324 EUR
View
B+
Retailer 8
-
HK$35,871 HKD
£3,600 GBP
View
B+
Retailer 9
-
HK$46,635 HKD
$5,944 USD
View
Retailer 10
-
HK$47,661 HKD
$6,075 USD
View
Price last confirmed 42 days ago
B+
Retailer 11
-
HK$49,675 HKD
$6,331 USD
View
Most Expensive
B+
Taylor and Hart
TCN3EM6 · Oct 31
HK$60,776 HKD
$7,746 USD
View
11 more retailers have this diamond
Prices start from HK$15,487 HKDSave up to HK$45,289 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
10.54ct Cushion
HK$15,487 HKD