CaratHunter
Plans
Asscher|Lab Grown|IGI

10.20ct H VS1 Asscher Lab Grown Diamond

EX • H/VS1 • IGI LG583315717

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG583315717

Diamond specifications and retailer prices

From HK$15,338 HKD
$1,955 USD
As of October 31, 2026
Save HK$42,563 HKD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$57,901 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.2ct lab-grown asscher diamond

This 10.2ct lab-grown asscher sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG583315717 or 583315717. Listed at 12 retailers as of October 31, 2026, with prices from HK$15,338 to HK$57,901, a HK$42,563 spread on the same certified stone. Brilliant Earth lists it at HK$57,901. 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

10.20
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG583315717
Dimensions11.80 × 11.77 × 7.98 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
11.80 mm11.77 mm10.20 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG583315717
Side View
Table 65.0%Crown 36°Girdle: MediumPavilion 41.8°Culet: NoneDepth 67.8%

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 31
Current: HK$57,901 HKD|Low: HK$9,258 HKD|High: HK$68,728 HKD|Avg: HK$30,474 HKD|-15.8%
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 1, 2026
Retailer 14HK$13,502 HKD
Retailer 5HK$13,989 HKD
Retailer 10HK$15,338 HKD
Retailer 9HK$18,445 HKD
Retailer 8HK$21,650 HKD
Retailer 3HK$22,015 HKD
Retailer 7HK$22,762 HKD
Retailer 2HK$25,912 HKD
Retailer 13HK$33,718 HKD
Retailer 11HK$39,009 HKD
Retailer 4HK$40,838 HKD
Retailer 6HK$44,460 HKD
Retailer 12HK$49,158 HKD
Brilliant EarthHK$57,901 HKD

32 data points across 14 retailers

12 retailersHK$15,338 HKD to HK$57,901 HKD

Retailer 1
-
HK$13,989 HKD
$1,783 USD
Price last confirmed 20 days ago
A
Retailer 2
-
HK$15,338 HKD
$1,955 USD
View
A
Retailer 3
-
HK$18,445 HKD
$2,351 USD
View
A
Retailer 4
-
HK$21,650 HKD
ZAR 44,580 ZAR
View
B+
Retailer 5
-
HK$22,015 HKD
$2,806 USD
View
A
Retailer 6
-
HK$22,762 HKD
€2,763 EUR
View
A
Retailer 7
-
HK$25,912 HKD
A$5,081 AUD
View
A
Retailer 8
-
HK$33,718 HKD
£3,384 GBP
View
B+
Retailer 9
-
HK$39,009 HKD
$4,972 USD
View
Retailer 10
-
HK$40,838 HKD
$5,205 USD
View
Price last confirmed 20 days ago
B+
Retailer 11
-
HK$49,158 HKD
$6,266 USD
View
Most Expensive
B+
Brilliant Earth
11109569A · Oct 31
HK$57,901 HKD
$7,380 USD
View
11 more retailers have this diamond
Prices start from HK$15,338 HKDSave up to HK$42,563 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
10.20ct Asscher
HK$15,338 HKD