Asscher|Lab Grown|IGI

3.90ct E FL Asscher Lab Grown Diamond

ID • E/FL • IGI LG836614573

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG836614573

Diamond specifications and retailer prices

From $4,308 USD
As of October 27, 2026
Save $16,726 USD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $21,034 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.9ct lab-grown asscher diamond

This 3.9ct 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 LG836614573 or 836614573. Listed at 20 retailers as of October 27, 2026, with prices from $4,308 to $21,034, a $16,726 spread on the same certified stone. With Clarity lists it at $21,034. 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
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614573
Dimensions8.56 × 8.55 × 5.79 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
8.56 mm8.55 mm3.90 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614573
Side View
Table 62.0%Crown 36.6°Girdle: Slightly ThickPavilion 39.3°Culet: NoneDepth 67.7%

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 27
Current: $5,517 USD|Low: $4,308 USD|High: $21,034 USD|Avg: $8,131 USD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
With Clarity
October 30, 2026
Retailer 10$4,308 USD
Retailer 4$4,515 USD
Retailer 17$4,711 USD
Retailer 6$4,997 USD
Retailer 2$5,040 USD
Retailer 9$5,503 USD
Retailer 1$5,517 USD
Retailer 3$6,072 USD
Retailer 5$6,245 USD
Retailer 11$6,473 USD
Retailer 16$6,503 USD
Retailer 8$7,026 USD
Retailer 18$7,733 USD
Retailer 13$9,110 USD
Retailer 15$9,341 USD
Retailer 14$10,403 USD
Retailer 12$11,602 USD
Retailer 7$17,806 USD
With Clarity$21,034 USD

12 data points across 19 retailers

20 retailers$4,308 USD to $21,034 USD

A
Cheapest Retailer
-
$4,308 USD
A
Retailer 2
-
$4,515 USD
View
A
Retailer 3
-
$4,711 USD
View
A
Retailer 4
-
$4,997 USD
View
A
Retailer 5
-
$5,040 USD
View
A
Retailer 6
-
$5,503 USD
View
Final sale: no returns
A
Retailer 7
-
$5,517 USD
£4,344 GBP
View
A
Retailer 8
-
$6,072 USD
View
A
Retailer 9
-
$6,245 USD
View
A
Retailer 10
-
$6,473 USD
£5,097 GBP
View
B+
Retailer 11
-
$6,503 USD
View
B+
Retailer 12
-
$7,026 USD
£5,532 GBP
View
B+
Retailer 13
-
$7,733 USD
View
B+
Retailer 14
-
$7,890 USD
View
B+
Retailer 15
-
$9,110 USD
€8,676 EUR
View
B+
Retailer 16
-
$9,341 USD
View
B+
Retailer 17
-
$10,403 USD
£8,191 GBP
View
B+
Retailer 18
-
$11,602 USD
ZAR 187,438 ZAR
View
B
Retailer 19
-
$17,806 USD
View
Most Expensive
B
With Clarity
836614573 · Oct 30
$21,034 USD
View
19 more retailers have this diamond
Prices start from $4,308 USDSave up to $16,726 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
$4,308 USD