CaratHunter
Plans
Asscher|Lab Grown|IGI

3.51ct H VS1 Asscher Lab Grown Diamond

ID • H/VS1 • IGI LG667450436

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG667450436

Diamond specifications and retailer prices

From HK$8,230 HKD
$1,049 USD
As of October 30, 2026
Save HK$3,730 HKD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$11,960 HKD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 3.51ct lab-grown asscher diamond

This 3.51ct lab-grown asscher sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG667450436 or 667450436. Listed at 2 retailers as of October 29, 2026, with prices from HK$8,230 to HK$11,960, a HK$3,730 spread on the same certified stone. Diamond Quarter lists it at HK$11,960. 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

3.51
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667450436
Dimensions8.41 × 8.23 × 5.44 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.41 mm8.23 mm3.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667450436
Side View
Table 65.0%Crown 35.1°Girdle: Slightly ThickPavilion 39.2°Culet: NoneDepth 66.1%

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$8,230 HKD|Low: HK$7,916 HKD|High: HK$39,699 HKD|Avg: HK$27,468 HKD|-37.7%
Retailer 1
Retailer 2
Retailer 3
September 23, 2026
Retailer 1HK$8,230 HKD
Retailer 2HK$26,870 HKD
Retailer 3HK$39,699 HKD

6 data points across 3 retailers

2 retailersHK$8,230 HKD to HK$11,960 HKD

A
Cheapest Retailer
-
HK$8,230 HKD
$1,049 USD
Most Expensive
B+
Diamond Quarter
3.51VS1HLG3620F9N · Oct 29
HK$11,960 HKD
£1,200 GBP
View
1 more retailer has this diamond
Prices start from HK$8,230 HKDSave up to HK$3,730 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
3.51ct Asscher
HK$8,230 HKD