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Cushion|Lab Grown|IGI

10.61ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG626487181

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG626487181

Diamond specifications and retailer prices

From HK$18,490 HKD
£1,856 GBP
As of October 30, 2026
Save HK$133,167 HKD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$151,657 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.61ct lab-grown cushion diamond

This 10.61ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG626487181 or 626487181. Listed at 16 retailers as of October 29, 2026, with prices from HK$18,490 to HK$151,657, a HK$133,167 spread on the same certified stone. Brilliant Earth lists it at HK$151,657. 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

10.61
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626487181
Dimensions11.72 × 11.72 × 7.24 mm
L/W Ratio1.00
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
11.72 mm11.72 mm10.61 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626487181
Side View
Table 62.0%Crown 37°Girdle: STK-THKPavilion 33.9°Culet: NoneDepth 61.8%

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: Oct 30
Current: HK$151,657 HKD|Low: HK$18,428 HKD|High: HK$151,657 HKD|Avg: HK$40,764 HKD
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
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 2HK$18,490 HKD
Retailer 3HK$19,936 HKD
Retailer 5HK$20,658 HKD
Retailer 16HK$21,968 HKD
Retailer 6HK$24,432 HKD
Retailer 9HK$28,441 HKD
Retailer 13HK$29,531 HKD
Retailer 15HK$32,254 HKD
Retailer 10HK$32,935 HKD
Retailer 7HK$34,056 HKD
Retailer 8HK$39,218 HKD
Retailer 12HK$52,409 HKD
Retailer 4HK$58,340 HKD
Retailer 11HK$65,088 HKD
Retailer 14HK$65,353 HKD
Brilliant EarthHK$151,657 HKD

42 data points across 16 retailers

16 retailersHK$18,490 HKD to HK$151,657 HKD

A
Cheapest Retailer
-
HK$18,490 HKD
£1,856 GBP
A
Retailer 2
-
HK$19,936 HKD
$2,541 USD
View
Final sale: no returns
Retailer 3
-
HK$20,658 HKD
$2,633 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
HK$21,968 HKD
$2,800 USD
View
A
Retailer 5
-
HK$24,432 HKD
$3,114 USD
View
A
Retailer 6
-
HK$28,441 HKD
£2,854 GBP
View
A
Retailer 7
-
HK$29,531 HKD
$3,764 USD
View
Retailer 8
-
HK$32,254 HKD
$4,111 USD
View
Price last confirmed 9 days ago
A
Retailer 9
-
HK$32,935 HKD
€3,998 EUR
View
A
Retailer 10
-
HK$39,218 HKD
£3,936 GBP
View
B+
Retailer 11
-
HK$52,409 HKD
$6,680 USD
View
B+
Retailer 12
-
HK$58,340 HKD
$7,436 USD
View
B+
Retailer 13
-
HK$65,088 HKD
$8,296 USD
View
Retailer 14
-
HK$65,353 HKD
A$12,815 AUD
View
Price last confirmed 22 days ago
B
Retailer 15
-
HK$72,169 HKD
$9,199 USD
View
Most Expensive
B
Brilliant Earth
20602642A · Oct 29
HK$151,657 HKD
$19,330 USD
View
15 more retailers have this diamond
Prices start from HK$18,490 HKDSave up to HK$133,167 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
10.61ct Cushion
HK$18,490 HKD