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Asscher|Lab Grown|IGI

1.99ct D FL Asscher Lab Grown Diamond

EX • D/FL • IGI LG799644173

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG799644173

Diamond specifications and retailer prices

From £328 GBP
$439 USD
As of October 30, 2026
Save £2,971 GBP (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,299 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.99ct lab-grown asscher diamond

This 1.99ct 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 LG799644173 or 799644173. Listed at 13 retailers as of October 30, 2026, with prices from £328 to £3,299, a £2,971 spread on the same certified stone. Brilliant Earth lists it at £3,299. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.99
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799644173
Dimensions7.07 × 7.02 × 4.37 mm
L/W Ratio1.01
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
7.07 mm7.02 mm1.99 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799644173
Side View
Table 64.0%Crown 30.8°Girdle: MediumPavilion 38.2°Culet: NoneDepth 62.3%

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 30
Current: £3,299 GBP|Low: £328 GBP|High: £4,866 GBP|Avg: £1,629 GBP|-32.2%
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
October 31, 2026
Retailer 8£328 GBP
Retailer 6£367 GBP
Retailer 9£476 GBP
Retailer 2£515 GBP
Retailer 13£638 GBP
Retailer 5£719 GBP
Retailer 7£1,046 GBP
Retailer 4£1,339 GBP
Retailer 12£1,442 GBP
Retailer 10£1,882 GBP
Retailer 3£2,538 GBP
Retailer 11£2,911 GBP
Brilliant Earth£3,299 GBP

40 data points across 13 retailers

13 retailers£328 GBP to £3,299 GBP

A
Cheapest Retailer
-
£328 GBP
$439 USD
A
Retailer 2
-
£367 GBP
$492 USD
View
A
Retailer 3
-
£476 GBP
View
A
Retailer 4
-
£515 GBP
$690 USD
View
A
Retailer 5
-
£638 GBP
$855 USD
View
A
Retailer 6
-
£719 GBP
$964 USD
View
Final sale: no returns
B+
Retailer 7
-
£1,046 GBP
$1,402 USD
View
B+
Retailer 8
-
£1,339 GBP
$1,794 USD
View
B+
Retailer 9
-
£1,442 GBP
$1,932 USD
View
B+
Retailer 10
-
£1,882 GBP
View
Retailer 11
-
£2,538 GBP
$3,400 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
£2,911 GBP
$3,900 USD
View
Most Expensive
B
Brilliant Earth
21412210Y · Oct 31
£3,299 GBP
$4,420 USD
View
12 more retailers have this diamond
Prices start from £328 GBPSave up to £2,971 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
1.99ct Asscher
£328 GBP