CaratHunter
Plans
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 £3,215 GBP
$4,308 USD
As of October 30, 2026
Save £12,483 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £15,698 GBP 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 30, 2026, with prices from £3,215 to £15,698, a £12,483 spread on the same certified stone. With Clarity lists it at £15,698. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £4,117 GBP|Low: £3,215 GBP|High: £15,698 GBP|Avg: £6,068 GBP|-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£3,215 GBP
Retailer 4£3,370 GBP
Retailer 17£3,516 GBP
Retailer 6£3,729 GBP
Retailer 2£3,762 GBP
Retailer 9£4,107 GBP
Retailer 1£4,117 GBP
Retailer 3£4,532 GBP
Retailer 5£4,661 GBP
Retailer 11£4,831 GBP
Retailer 16£4,853 GBP
Retailer 8£5,243 GBP
Retailer 18£5,771 GBP
Retailer 13£6,799 GBP
Retailer 15£6,971 GBP
Retailer 14£7,764 GBP
Retailer 12£8,659 GBP
Retailer 7£13,289 GBP
With Clarity£15,698 GBP

12 data points across 19 retailers

20 retailers£3,215 GBP to £15,698 GBP

A
Cheapest Retailer
-
£3,215 GBP
$4,308 USD
A
Retailer 2
-
£3,370 GBP
$4,515 USD
View
A
Retailer 3
-
£3,516 GBP
$4,711 USD
View
A
Retailer 4
-
£3,729 GBP
$4,997 USD
View
A
Retailer 5
-
£3,762 GBP
$5,040 USD
View
A
Retailer 6
-
£4,107 GBP
$5,503 USD
View
Final sale: no returns
A
Retailer 7
-
£4,117 GBP
View
A
Retailer 8
-
£4,532 GBP
$6,072 USD
View
A
Retailer 9
-
£4,661 GBP
$6,245 USD
View
A
Retailer 10
-
£4,831 GBP
View
B+
Retailer 11
-
£4,853 GBP
$6,503 USD
View
B+
Retailer 12
-
£5,243 GBP
View
B+
Retailer 13
-
£5,771 GBP
$7,733 USD
View
B+
Retailer 14
-
£5,889 GBP
$7,890 USD
View
B+
Retailer 15
-
£6,799 GBP
€8,676 EUR
View
B+
Retailer 16
-
£6,971 GBP
$9,341 USD
View
B+
Retailer 17
-
£7,764 GBP
View
B+
Retailer 18
-
£8,659 GBP
ZAR 187,438 ZAR
View
B
Retailer 19
-
£13,289 GBP
$17,806 USD
View
Most Expensive
B
With Clarity
836614573 · Oct 30
£15,698 GBP
$21,034 USD
View
19 more retailers have this diamond
Prices start from £3,215 GBPSave up to £12,483 GBP

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
£3,215 GBP