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Asscher|Lab Grown|IGI

4.19ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG836614579

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG836614579

Diamond specifications and retailer prices

From £3,808 GBP
As of October 30, 2026
Save £13,769 GBP (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £17,577 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.19ct lab-grown asscher diamond

This 4.19ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836614579 or 836614579. Listed at 20 retailers as of October 30, 2026, with prices from £3,808 to £17,577, a £13,769 spread on the same certified stone. With Clarity lists it at £17,577. 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

4.19
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.2°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614579
Dimensions8.94 × 8.91 × 5.72 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
8.94 mm8.91 mm4.19 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614579
Side View
Table 60.0%Crown 28.2°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
A+
Exceptional
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: £5,235 GBP|Low: £3,795 GBP|High: £17,577 GBP|Avg: £7,706 GBP|-6.7%
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
Retailer 19
With Clarity
October 31, 2026
Retailer 13£3,808 GBP
Retailer 11£3,929 GBP
Retailer 4£4,118 GBP
Retailer 7£4,558 GBP
Retailer 2£4,568 GBP
Retailer 10£4,598 GBP
Retailer 3£4,808 GBP
Retailer 1£5,235 GBP
Retailer 6£5,410 GBP
Retailer 14£5,840 GBP
Retailer 9£6,460 GBP
Retailer 19£7,042 GBP
Retailer 16£7,613 GBP
Retailer 18£8,281 GBP
Retailer 17£9,324 GBP
Retailer 15£9,700 GBP
Retailer 12£10,710 GBP
Retailer 5£16,048 GBP
Retailer 8£16,254 GBP
With Clarity£17,577 GBP

13 data points across 20 retailers

20 retailers£3,808 GBP to £17,577 GBP

A+
Cheapest Retailer
-
£3,808 GBP
A
Retailer 2
-
£3,929 GBP
$5,264 USD
View
A
Retailer 3
-
£4,118 GBP
$5,517 USD
View
A
Retailer 4
-
£4,558 GBP
$6,107 USD
View
A
Retailer 5
-
£4,568 GBP
$6,120 USD
View
A
Retailer 6
-
£4,598 GBP
$6,161 USD
View
Final sale: no returns
A
Retailer 7
-
£4,808 GBP
$6,442 USD
View
A
Retailer 8
-
£5,235 GBP
$7,014 USD
View
A
Retailer 9
-
£5,410 GBP
$7,249 USD
View
A
Retailer 10
-
£5,840 GBP
View
B+
Retailer 11
-
£6,460 GBP
View
B+
Retailer 12
-
£7,042 GBP
$9,435 USD
View
B+
Retailer 13
-
£7,613 GBP
€9,715 EUR
View
B+
Retailer 14
-
£8,281 GBP
$11,095 USD
View
B+
Retailer 15
-
£9,324 GBP
View
B+
Retailer 16
-
£9,700 GBP
ZAR 209,973 ZAR
View
B+
Retailer 17
-
£10,710 GBP
$14,350 USD
View
B
Retailer 18
-
£16,048 GBP
SGD 29,058 SGD
View
B
Retailer 19
-
£16,254 GBP
$21,778 USD
View
Most Expensive
B
With Clarity
836614579 · Oct 30
£17,577 GBP
$23,551 USD
View
19 more retailers have this diamond
Prices start from £3,808 GBPSave up to £13,769 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+
4.19ct Asscher
£3,808 GBP