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Asscher|Lab Grown|IGI

1.81ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG816616041

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG816616041

Diamond specifications and retailer prices

From £434 GBP
As of November 1, 2026
Save £2,574 GBP (86%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,008 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.81ct lab-grown asscher diamond

This 1.81ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816616041 or 816616041. Listed at 9 retailers as of October 31, 2026, with prices from £434 to £3,008, a £2,574 spread on the same certified stone. Brilliant Earth lists it at £3,008. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816616041
Dimensions6.82 × 6.81 × 4.33 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
6.82 mm6.81 mm1.81 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816616041
Side View
Table 67.0%Crown 34.1°Girdle: MediumPavilion 39.1°Culet: NoneDepth 63.6%

Caratlytics Score

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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: Nov 1
Current: £3,008 GBP|Low: £413 GBP|High: £4,291 GBP|Avg: £1,500 GBP|-29.9%
Brilliant Earth
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
November 1, 2026
Retailer 6£413 GBP
Retailer 8£434 GBP
Retailer 3£448 GBP
Retailer 11£588 GBP
Retailer 12£605 GBP
Retailer 9£995 GBP
Retailer 15£1,024 GBP
Retailer 5£1,159 GBP
Retailer 14£1,239 GBP
Retailer 2£1,507 GBP
Retailer 4£1,877 GBP
Retailer 7£2,247 GBP
Retailer 10£2,664 GBP
Retailer 13£2,903 GBP
Brilliant Earth£3,008 GBP

24 data points across 15 retailers

9 retailers£434 GBP to £3,008 GBP

A+
Cheapest Retailer
-
£434 GBP
A
Retailer 2
-
£588 GBP
$788 USD
View
A
Retailer 3
-
£605 GBP
$810 USD
View
B+
Retailer 4
-
£995 GBP
$1,333 USD
View
B+
Retailer 5
-
£1,239 GBP
$1,661 USD
View
B+
Retailer 6
-
£1,507 GBP
View
B
Retailer 7
-
£2,664 GBP
$3,570 USD
View
B
Retailer 8
-
£2,903 GBP
$3,890 USD
View
Most Expensive
B
Brilliant Earth
21731187Y · Oct 31
£3,008 GBP
$4,030 USD
View
8 more retailers have this diamond
Prices start from £434 GBPSave up to £2,574 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+
1.81ct Asscher
£434 GBP