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 $1,475 USD
£1,161 GBP
As of October 31, 2026
2 retailers carry this diamond
Most expensive: $4,353 USD 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 October 31, 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
Color
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: Oct 31
Current: $4,353 USD|Low: $679 USD|High: $4,353 USD|Avg: $2,225 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 26, 2026
Retailer 4$682 USD
Retailer 3$973 USD
Retailer 2$1,475 USD
Retailer 5$2,271 USD
Retailer 6$2,284 USD
Rare Carat$4,353 USD

11 data points across 6 retailers

2 retailers

A
Cheapest Retailer
-
$1,475 USD
£1,161 GBP
Most Expensive
Rare Carat
662441152
$4,353 USD
View
1 more retailer has this diamond
Prices start from $1,475 USD

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
$1,475 USD