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Cushion|Lab Grown|IGI

11.41ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG611356515

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG611356515

Diamond specifications and retailer prices

From HK$25,318 HKD
$3,227 USD
As of November 1, 2026
Save HK$120,063 HKD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$145,381 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.41ct lab-grown cushion diamond

This 11.41ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG611356515 or 611356515. Listed at 10 retailers as of October 31, 2026, with prices from HK$25,318 to HK$145,381, a HK$120,063 spread on the same certified stone. Brilliant Earth lists it at HK$145,381. 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

11.41
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611356515
Dimensions15.25 × 12.37 × 7.89 mm
L/W Ratio1.23
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
15.25 mm12.37 mm11.41 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611356515
Side View
Table 62.0%Crown 37.2°Girdle: MED-THKPavilion 37.9°Culet: NoneDepth 63.8%

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: Nov 1
Current: HK$145,381 HKD|Low: HK$17,755 HKD|High: HK$152,677 HKD|Avg: HK$62,940 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
November 1, 2026
Retailer 3HK$17,755 HKD
Retailer 9HK$25,318 HKD
Retailer 7HK$25,616 HKD
Retailer 2HK$34,215 HKD
Retailer 4HK$35,092 HKD
Retailer 5HK$40,720 HKD
Retailer 10HK$48,267 HKD
Retailer 11HK$66,961 HKD
Retailer 6HK$69,708 HKD
Retailer 8HK$144,518 HKD
Brilliant EarthHK$145,381 HKD

26 data points across 11 retailers

10 retailersHK$25,318 HKD to HK$145,381 HKD

A
Cheapest Retailer
-
HK$25,318 HKD
$3,227 USD
A
Retailer 2
-
HK$25,616 HKD
$3,265 USD
View
A
Retailer 3
-
HK$34,215 HKD
$4,361 USD
View
A
Retailer 4
-
HK$35,092 HKD
$4,473 USD
View
B+
Retailer 5
-
HK$40,720 HKD
€4,943 EUR
View
B+
Retailer 6
-
HK$48,267 HKD
$6,152 USD
View
B
Retailer 7
-
HK$66,961 HKD
$8,535 USD
View
B
Retailer 8
-
HK$69,708 HKD
$8,885 USD
View
B
Retailer 9
-
HK$144,518 HKD
$18,420 USD
View
Most Expensive
B
Brilliant Earth
17234205A · Oct 31
HK$145,381 HKD
$18,530 USD
View
9 more retailers have this diamond
Prices start from HK$25,318 HKDSave up to HK$120,063 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
11.41ct Cushion
HK$25,318 HKD