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Asscher|Lab Grown|IGI

4.16ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG811634623

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG811634623

Diamond specifications and retailer prices

From £3,692 GBP
$4,947 USD
As of October 30, 2026
Save £21,713 GBP (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £25,405 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.16ct lab-grown asscher diamond

This 4.16ct 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 LG811634623 or 811634623. Listed at 13 retailers as of October 30, 2026, with prices from £3,692 to £25,405, a £21,713 spread on the same certified stone. Do Amore Diamonds lists it at £25,405. 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

4.16
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634623
Dimensions9.14 × 8.87 × 5.79 mm
L/W Ratio1.03
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
9.14 mm8.87 mm4.16 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634623
Side View
Table 64.0%Crown 35.7°Girdle: Slightly ThickPavilion 37.3°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
A+
Exceptional
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: £25,405 GBP|Low: £3,373 GBP|High: £31,443 GBP|Avg: £8,509 GBP|-19.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 11£3,692 GBP
Retailer 6£3,870 GBP
Retailer 8£3,929 GBP
Retailer 9£3,936 GBP
Retailer 2£4,303 GBP
Retailer 4£5,127 GBP
Retailer 7£5,371 GBP
Retailer 3£6,051 GBP
Retailer 5£6,486 GBP
Retailer 12£7,499 GBP
Retailer 13£8,835 GBP
Retailer 10£10,635 GBP
Do Amore Diamonds£25,405 GBP

34 data points across 13 retailers

13 retailers£3,692 GBP to £25,405 GBP

A
Cheapest Retailer
-
£3,692 GBP
$4,947 USD
A+
Retailer 2
-
£3,870 GBP
$5,185 USD
View
A
Retailer 3
-
£3,929 GBP
$5,265 USD
View
A
Retailer 4
-
£3,936 GBP
$5,274 USD
View
A
Retailer 5
-
£4,303 GBP
$5,765 USD
View
A
Retailer 6
-
£5,127 GBP
$6,869 USD
View
A
Retailer 7
-
£5,371 GBP
$7,196 USD
View
A
Retailer 8
-
£6,051 GBP
$8,108 USD
View
Retailer 9
-
£6,486 GBP
$8,690 USD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
£7,499 GBP
€9,570 EUR
View
B+
Retailer 11
-
£8,835 GBP
View
B+
Retailer 12
-
£10,635 GBP
$14,250 USD
View
Most Expensive
B
Do Amore Diamonds
27-EA67A8772 · Oct 31
£25,405 GBP
$34,040 USD
View
12 more retailers have this diamond
Prices start from £3,692 GBPSave up to £21,713 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+
4.16ct Asscher
£3,692 GBP