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Asscher|Lab Grown|IGI

3.97ct G VS1 Asscher Lab Grown Diamond

EX • G/VS1 • IGI LG662441152

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG662441152

Diamond specifications and retailer prices

From €1,319 EUR
£1,161 GBP
As of November 2, 2026
2 retailers carry this diamond
Most expensive: €3,894 EUR at Rare Carat
View at Rare Carat

About this 3.97ct lab-grown asscher diamond

This 3.97ct lab-grown asscher sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG662441152 or 662441152. Listed at 2 retailers as of November 2, 2026. 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

3.97
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662441152
Dimensions8.91 × 8.78 × 5.57 mm
L/W Ratio1.01
Top View
8.91 mm8.78 mm3.97 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662441152
Side View
Table 63.0%Crown 34.2°Girdle: MediumPavilion 39.6°Culet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €3,894 EUR|Low: €608 EUR|High: €3,894 EUR|Avg: €1,990 EUR
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 26, 2026
Retailer 4€610 EUR
Retailer 3€870 EUR
Retailer 2€1,319 EUR
Retailer 5€2,031 EUR
Retailer 6€2,043 EUR
Rare Carat€3,894 EUR

11 data points across 6 retailers

2 retailers

A
Cheapest Retailer
-
€1,319 EUR
£1,161 GBP
Most Expensive
Rare Carat
662441152
€3,894 EUR
$4,353 USD
View
1 more retailer has this diamond
Prices start from €1,319 EUR

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
3.97ct Asscher
€1,319 EUR