Asscher|Lab Grown|IGI

3.90ct G VVS2 Asscher Lab Grown Diamond

EX • G/VVS2 • IGI LG830608515

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG830608515

Diamond specifications and retailer prices

From $487 USD
As of October 31, 2026
Save $437 USD (47%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $924 USD at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 3.9ct lab-grown asscher diamond

This 3.9ct lab-grown asscher sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830608515 or 830608515. Listed at 2 retailers as of October 31, 2026, with prices from $487 to $924, a $437 spread on the same certified stone. 77 Diamonds lists it at $924. 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

3.90
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830608515
Dimensions8.68 × 8.53 × 5.81 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.68 mm8.53 mm3.90 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830608515
Side View
Table 66.0%Crown 39.1°Girdle: Slightly ThickPavilion 39.6°Culet: NoneDepth 68.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $924 USD|Low: $487 USD|High: $1,931 USD|Avg: $1,167 USD|-8.6%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2$487 USD
Retailer 3$730 USD
Retailer 4$899 USD
77 Diamonds$924 USD
Retailer 6$1,565 USD
Retailer 5$1,931 USD

38 data points across 6 retailers

2 retailers$487 USD to $924 USD

A
Cheapest Retailer
-
$487 USD
Final sale: no returns
Most Expensive
A
77 Diamonds
ACTVSXEERND2Y · Nov 1
$924 USD
£728 GBP
View
1 more retailer has this diamond
Prices start from $487 USDSave up to $437 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
3.90ct Asscher
$487 USD