CaratHunter
Plans
Asscher|Lab Grown|IGI

10.31ct F VS1 Asscher Lab Grown Diamond

EX • F/VS1 • IGI LG611388317

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG611388317

Diamond specifications and retailer prices

From HK$22,125 HKD
$2,820 USD
As of November 1, 2026
Save HK$131,180 HKD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$153,305 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.31ct lab-grown asscher diamond

This 10.31ct lab-grown asscher sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG611388317 or 611388317. Listed at 18 retailers as of October 31, 2026, with prices from HK$22,125 to HK$153,305, a HK$131,180 spread on the same certified stone. Brilliant Earth lists it at HK$153,305. 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
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611388317
Dimensions11.78 × 11.78 × 8.00 mm
L/W Ratio1.00
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
11.78 mm11.78 mm10.31 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611388317
Side View
Table 63.0%Crown 34.2°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 67.9%

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$153,305 HKD|Low: HK$22,125 HKD|High: HK$158,091 HKD|Avg: HK$46,915 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
Retailer 14
November 2, 2026
Retailer 5HK$22,125 HKD
Retailer 3HK$22,909 HKD
Retailer 4HK$26,056 HKD
Retailer 2HK$30,939 HKD
Retailer 12HK$31,249 HKD
Retailer 9HK$35,472 HKD
Retailer 14HK$35,706 HKD
Retailer 10HK$36,428 HKD
Retailer 7HK$42,455 HKD
Retailer 6HK$43,523 HKD
Retailer 11HK$56,073 HKD
Retailer 8HK$57,611 HKD
Retailer 13HK$61,181 HKD
Brilliant EarthHK$153,305 HKD

42 data points across 14 retailers

18 retailersHK$22,125 HKD to HK$153,305 HKD

A
Cheapest Retailer
-
HK$22,125 HKD
$2,820 USD
Final sale: no returns
Retailer 2
-
HK$22,909 HKD
$2,920 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
HK$24,204 HKD
$3,085 USD
View
A
Retailer 4
-
HK$26,056 HKD
$3,321 USD
View
A
Retailer 5
-
HK$30,939 HKD
£3,105 GBP
View
A
Retailer 6
-
HK$31,249 HKD
$3,983 USD
View
A
Retailer 7
-
HK$35,472 HKD
ZAR 73,041 ZAR
View
A
Retailer 8
-
HK$35,706 HKD
$4,551 USD
View
A
Retailer 9
-
HK$36,428 HKD
€4,422 EUR
View
B+
Retailer 10
-
HK$42,455 HKD
A$8,325 AUD
View
B+
Retailer 11
-
HK$43,523 HKD
£4,368 GBP
View
Retailer 12
-
HK$50,831 HKD
$6,479 USD
View
Price last confirmed 54 days ago
B+
Retailer 13
-
HK$56,073 HKD
$7,147 USD
View
B+
Retailer 14
-
HK$57,611 HKD
A$11,297 AUD
View
B
Retailer 15
-
HK$61,181 HKD
$7,798 USD
View
B
Retailer 16
-
HK$64,256 HKD
$8,190 USD
View
B
Retailer 17
-
HK$79,947 HKD
$10,190 USD
View
Most Expensive
B
Brilliant Earth
20602007A · Oct 31
HK$153,305 HKD
$19,540 USD
View
17 more retailers have this diamond
Prices start from HK$22,125 HKDSave up to HK$131,180 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 Asscher
HK$22,125 HKD