Asscher|Lab Grown|IGI

4.09ct G VS2 Asscher Lab Grown Diamond

EX • G/VS2 • IGI LG828688957

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG828688957

Diamond specifications and retailer prices

From $542 USD
As of October 29, 2026
Save $212 USD (28%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $754 USD at Loose Grown Diamond · As of October 30, 2026
View at Loose Grown Diamond

About this 4.09ct lab-grown asscher diamond

This 4.09ct lab-grown asscher sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828688957 or 828688957. Listed at 2 retailers as of October 29, 2026, with prices from $542 to $754, a $212 spread on the same certified stone. Loose Grown Diamond lists it at $754. 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

4.09
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828688957
Dimensions8.71 × 8.67 × 5.93 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.71 mm8.67 mm4.09 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828688957
Side View
Table 67.0%Crown 36.4°Girdle: MediumPavilion 40.3°Culet: NoneDepth 68.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $754 USD|Low: $542 USD|High: $993 USD|Avg: $865 USD|-9.4%
Loose Grown Diamond
Retailer 2
Retailer 3
October 27, 2026
Retailer 2$542 USD
Loose Grown Diamond$754 USD
Retailer 3$987 USD

21 data points across 3 retailers

2 retailers$542 USD to $754 USD

A
Cheapest Retailer
-
$542 USD
Final sale: no returns
Most Expensive
B+
Loose Grown Diamond
828688957 · Oct 30
$754 USD
View
1 more retailer has this diamond
Prices start from $542 USDSave up to $212 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
4.09ct Asscher
$542 USD