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Asscher|Lab Grown|IGI

4.00ct F SI1 Asscher Lab Grown Diamond

EX • F/SI1 • IGI LG654456090

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG654456090

Diamond specifications and retailer prices

From $1,112 USD
As of November 2, 2026
Save $2,128 USD (66%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,240 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4ct lab-grown asscher diamond

This 4ct lab-grown asscher sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG654456090 or 654456090. Listed at 5 retailers as of November 2, 2026, with prices from $1,112 to $3,240, a $2,128 spread on the same certified stone. Brilliant Earth lists it at $3,240. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.00
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654456090
Dimensions8.64 × 8.42 × 5.57 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.64 mm8.42 mm4.00 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654456090
Side View
Table 63.0%Crown 37.1°Girdle: MED-STKPavilion 39°Culet: NoneDepth 66.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,240 USD|Low: $1,112 USD|High: $6,940 USD|Avg: $3,317 USD|-45.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 3$1,112 USD
Retailer 4$1,223 USD
Retailer 2$2,425 USD
Brilliant Earth$3,240 USD
Retailer 5$6,940 USD

10 data points across 5 retailers

5 retailers$1,112 USD to $3,240 USD

A
Cheapest Retailer
-
$1,112 USD
A
Retailer 2
-
$1,223 USD
View
B
Retailer 3
-
$2,209 USD
£1,740 GBP
View
B
Retailer 4
-
$2,425 USD
View
Most Expensive
B
Brilliant Earth
21036352A · Nov 2
$3,240 USD
View
4 more retailers have this diamond
Prices start from $1,112 USDSave up to $2,128 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
4.00ct Asscher
$1,112 USD