Asscher|Lab Grown|IGI

3.91ct E FL Asscher Lab Grown Diamond

ID • E/FL • IGI LG836616490

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG836616490

Diamond specifications and retailer prices

From $4,319 USD
As of October 30, 2026
Save $16,769 USD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $21,088 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.91ct lab-grown asscher diamond

This 3.91ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836616490 or 836616490. Listed at 21 retailers as of October 30, 2026, with prices from $4,319 to $21,088, a $16,769 spread on the same certified stone. With Clarity lists it at $21,088. 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

3.91
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.6°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836616490
Dimensions8.42 × 8.39 × 5.92 mm
L/W Ratio1.00
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.42 mm8.39 mm3.91 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836616490
Side View
Table 58.0%Crown 29.6°Girdle: Slightly ThickPavilion 42.3°Culet: NoneDepth 70.6%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $5,530 USD|Low: $4,319 USD|High: $21,088 USD|Avg: $8,709 USD|-0.3%
Retailer 1
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Retailer 3
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Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
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Retailer 15
Retailer 16
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Retailer 19
Retailer 20
With Clarity
October 30, 2026
Retailer 13$4,319 USD
Retailer 5$4,526 USD
Retailer 20$4,722 USD
Retailer 8$5,010 USD
Retailer 3$5,055 USD
Retailer 11$5,517 USD
Retailer 1$5,530 USD
Retailer 4$6,100 USD
Retailer 7$6,260 USD
Retailer 12$6,490 USD
Retailer 19$6,519 USD
Retailer 10$7,041 USD
Retailer 2$7,753 USD
Retailer 17$7,905 USD
Retailer 15$9,134 USD
Retailer 18$9,365 USD
Retailer 16$10,428 USD
Retailer 14$11,631 USD
Retailer 9$17,852 USD
Retailer 6$19,252 USD
With Clarity$21,088 USD

12 data points across 21 retailers

21 retailers$4,319 USD to $21,088 USD

A
Cheapest Retailer
-
$4,319 USD
A
Retailer 2
-
$4,526 USD
View
A
Retailer 3
-
$4,722 USD
View
A
Retailer 4
-
$5,010 USD
View
A
Retailer 5
-
$5,055 USD
View
A
Retailer 6
-
$5,517 USD
View
Final sale: no returns
A
Retailer 7
-
$5,530 USD
£4,354 GBP
View
A
Retailer 8
-
$6,100 USD
View
A
Retailer 9
-
$6,260 USD
View
A
Retailer 10
-
$6,490 USD
£5,110 GBP
View
B+
Retailer 11
-
$6,519 USD
View
B+
Retailer 12
-
$7,041 USD
£5,544 GBP
View
B+
Retailer 13
-
$7,753 USD
View
B+
Retailer 14
-
$7,905 USD
View
B+
Retailer 15
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$9,134 USD
€8,699 EUR
View
B+
Retailer 16
-
$9,365 USD
View
B+
Retailer 17
-
$10,428 USD
£8,211 GBP
View
B+
Retailer 18
-
$11,631 USD
ZAR 187,895 ZAR
View
B
Retailer 19
-
$17,852 USD
View
B
Retailer 20
-
$19,252 USD
SGD 26,016 SGD
View
Most Expensive
B
With Clarity
836616490 · Oct 30
$21,088 USD
View
20 more retailers have this diamond
Prices start from $4,319 USDSave up to $16,769 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
3.91ct Asscher
$4,319 USD