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Asscher|Lab Grown|IGI

1.99ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG831698067

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831698067

Diamond specifications and retailer prices

From £471 GBP
$631 USD
As of October 29, 2026
Save £2,850 GBP (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,321 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 LG831698067 or 831698067. Listed at 17 retailers as of October 29, 2026, with prices from £471 to £3,321, a £2,850 spread on the same certified stone. Brilliant Earth lists it at £3,321. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831698067
Dimensions6.93 × 6.89 × 4.76 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
6.93 mm6.89 mm1.99 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831698067
Side View
Table 65.0%Crown 37.9°Girdle: MediumPavilion 39°Culet: NoneDepth 69.1%

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 29
Current: £3,321 GBP|Low: £471 GBP|High: £3,321 GBP|Avg: £1,193 GBP
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 3£471 GBP
Retailer 10£499 GBP
Retailer 6£555 GBP
Retailer 4£575 GBP
Retailer 14£731 GBP
Retailer 2£778 GBP
Retailer 13£809 GBP
Retailer 11£970 GBP
Retailer 16£1,215 GBP
Retailer 5£1,238 GBP
Retailer 15£1,296 GBP
Retailer 17£1,532 GBP
Retailer 9£1,652 GBP
Retailer 12£1,975 GBP
Retailer 7£2,010 GBP
Retailer 8£2,123 GBP
Brilliant Earth£3,321 GBP

7 data points across 17 retailers

17 retailers£471 GBP to £3,321 GBP

A
Cheapest Retailer
-
£471 GBP
$631 USD
A
Retailer 2
-
£499 GBP
View
A
Retailer 3
-
£555 GBP
$744 USD
View
Final sale: no returns
A
Retailer 4
-
£575 GBP
$770 USD
View
A
Retailer 5
-
£731 GBP
$979 USD
View
A
Retailer 6
-
£778 GBP
View
A
Retailer 7
-
£809 GBP
ZAR 17,510 ZAR
View
A
Retailer 8
-
£970 GBP
€1,238 EUR
View
B+
Retailer 9
-
£1,215 GBP
$1,628 USD
View
B+
Retailer 10
-
£1,238 GBP
$1,659 USD
View
B+
Retailer 11
-
£1,296 GBP
$1,736 USD
View
B+
Retailer 12
-
£1,532 GBP
$2,053 USD
View
B+
Retailer 13
-
£1,652 GBP
$2,214 USD
View
B
Retailer 14
-
£1,975 GBP
View
B
Retailer 15
-
£2,010 GBP
SGD 3,639 SGD
View
B
Retailer 16
-
£2,123 GBP
$2,845 USD
View
Most Expensive
B
Brilliant Earth
22262679A · Oct 31
£3,321 GBP
$4,450 USD
View
16 more retailers have this diamond
Prices start from £471 GBPSave up to £2,850 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
£471 GBP