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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 $1,468 CAD
$1,049 USD
As of October 29, 2026
Save $665 CAD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,134 CAD 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 $1,468 to $2,134, a $665 spread on the same certified stone. Diamond Quarter lists it at $2,134. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,468 CAD|Low: $1,412 CAD|High: $7,082 CAD|Avg: $4,900 CAD|-37.7%
Retailer 1
Retailer 2
Retailer 3
September 23, 2026
Retailer 1$1,468 CAD
Retailer 2$4,793 CAD
Retailer 3$7,082 CAD

6 data points across 3 retailers

2 retailers$1,468 CAD to $2,134 CAD

A
Cheapest Retailer
-
$1,468 CAD
$1,049 USD
Most Expensive
B+
Diamond Quarter
3.51VS1HLG3620F9N · Oct 29
$2,134 CAD
£1,200 GBP
View
1 more retailer has this diamond
Prices start from $1,468 CADSave up to $665 CAD

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
$1,468 CAD