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Asscher|Lab Grown|IGI

3.78ct H VS1 Asscher Lab Grown Diamond

EX • H/VS1 • IGI LG576319843

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG576319843

Diamond specifications and retailer prices

From $3,778 CAD
£2,130 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $3,778 CAD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 3.78ct lab-grown asscher diamond

This 3.78ct 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 LG576319843 or 576319843. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.78
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG576319843
Dimensions8.55 × 8.51 × 5.64 mm
L/W Ratio1.00
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
8.55 mm8.51 mm3.78 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG576319843
Side View
Table 62.0%Crown 35.5°Girdle: MediumPavilion 37.4°CuletDepth 66.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $3,778 CAD|Low: $3,778 CAD|High: $3,778 CAD|Avg: $3,778 CAD
September 26, 2026
Diamond Quarter$3,778 CAD

1 data point across 1 retailer

1 retailer

B+
Diamond Quarter
3.78VS1HLG432884N · Oct 29
$3,778 CAD
£2,130 GBP
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B+
3.78ct Asscher
$3,778 CAD