CaratHunter
Plans
Cushion|Lab Grown|IGI

10.31ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG614333674

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG614333674

Diamond specifications and retailer prices

From HK$15,346 HKD
$1,956 USD
As of October 31, 2026
Save HK$82,176 HKD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$97,522 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.31ct lab-grown cushion diamond

This 10.31ct 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 LG614333674 or 614333674. Listed at 18 retailers as of October 31, 2026, with prices from HK$15,346 to HK$97,522, a HK$82,176 spread on the same certified stone. Brilliant Earth lists it at HK$97,522. 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

10.31
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614333674
Dimensions12.00 × 11.81 × 7.59 mm
L/W Ratio1.02
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
12.00 mm11.81 mm10.31 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614333674
Side View
Table 65.0%Crown 37.2°Girdle: THK-VTKPavilion 31.2°Culet: NoneDepth 64.3%

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: Oct 31
Current: HK$97,522 HKD|Low: HK$14,266 HKD|High: HK$128,513 HKD|Avg: HK$32,436 HKD|-24.1%
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
November 1, 2026
Retailer 13HK$14,266 HKD
Retailer 4HK$15,346 HKD
Retailer 5HK$15,903 HKD
Retailer 15HK$17,221 HKD
Retailer 6HK$20,250 HKD
Retailer 2HK$22,550 HKD
Retailer 12HK$22,635 HKD
Retailer 10HK$23,816 HKD
Retailer 14HK$24,267 HKD
Retailer 11HK$24,620 HKD
Retailer 9HK$29,466 HKD
Retailer 7HK$32,881 HKD
Retailer 8HK$39,150 HKD
Retailer 3HK$42,853 HKD
Retailer 16HK$45,870 HKD
Brilliant EarthHK$97,522 HKD

43 data points across 16 retailers

18 retailersHK$15,346 HKD to HK$97,522 HKD

Retailer 1
-
HK$14,266 HKD
£1,432 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
HK$15,346 HKD
$1,956 USD
View
Final sale: no returns
Retailer 3
-
HK$15,903 HKD
$2,027 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
HK$17,221 HKD
$2,195 USD
View
A
Retailer 5
-
HK$20,250 HKD
$2,581 USD
View
A
Retailer 6
-
HK$22,550 HKD
£2,263 GBP
View
B+
Retailer 7
-
HK$22,635 HKD
$2,885 USD
View
A
Retailer 8
-
HK$23,816 HKD
€2,891 EUR
View
A
Retailer 9
-
HK$24,267 HKD
$3,093 USD
View
A
Retailer 10
-
HK$24,620 HKD
ZAR 50,695 ZAR
View
A
Retailer 11
-
HK$29,466 HKD
A$5,778 AUD
View
A
Retailer 12
-
HK$32,881 HKD
£3,300 GBP
View
B+
Retailer 13
-
HK$39,150 HKD
$4,990 USD
View
B+
Retailer 14
-
HK$42,853 HKD
$5,462 USD
View
B+
Retailer 15
-
HK$45,870 HKD
$5,846 USD
View
B+
Retailer 16
-
HK$49,326 HKD
$6,287 USD
View
B
Retailer 17
-
HK$55,773 HKD
$7,109 USD
View
Most Expensive
B
Brilliant Earth
9053892A · Oct 31
HK$97,522 HKD
$12,430 USD
View
17 more retailers have this diamond
Prices start from HK$15,346 HKDSave up to HK$82,176 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
10.31ct Cushion
HK$15,346 HKD