CaratHunter
Plans
Asscher|Lab Grown|IGI

1.83ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG840629947

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840629947

Diamond specifications and retailer prices

From £351 GBP
$470 USD
As of October 30, 2026
Save £2,702 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,052 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.83ct lab-grown asscher diamond

This 1.83ct 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 LG840629947 or 840629947. Listed at 18 retailers as of October 30, 2026, with prices from £351 to £3,052, a £2,702 spread on the same certified stone. Brilliant Earth lists it at £3,052. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840629947
Dimensions6.74 × 6.73 × 4.40 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
6.74 mm6.73 mm1.83 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840629947
Side View
Table 65.0%Crown 32.7°Girdle: MediumPavilion 40°Culet: NoneDepth 65.4%

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 30
Current: £3,052 GBP|Low: £351 GBP|High: £4,359 GBP|Avg: £1,157 GBP|-30.0%
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
Retailer 18
November 1, 2026
Retailer 3£351 GBP
Retailer 14£393 GBP
Retailer 7£435 GBP
Retailer 11£460 GBP
Retailer 9£510 GBP
Retailer 8£541 GBP
Retailer 16£620 GBP
Retailer 18£680 GBP
Retailer 13£721 GBP
Retailer 5£1,108 GBP
Retailer 15£1,169 GBP
Retailer 12£1,398 GBP
Retailer 6£1,420 GBP
Retailer 17£1,520 GBP
Retailer 10£1,858 GBP
Retailer 4£1,952 GBP
Retailer 2£2,952 GBP
Brilliant Earth£3,052 GBP

4 data points across 18 retailers

18 retailers£351 GBP to £3,052 GBP

A
Cheapest Retailer
-
£351 GBP
$470 USD
A
Retailer 2
-
£393 GBP
$526 USD
View
A
Retailer 3
-
£435 GBP
$583 USD
View
A
Retailer 4
-
£460 GBP
View
A
Retailer 5
-
£510 GBP
$684 USD
View
Final sale: no returns
A
Retailer 6
-
£541 GBP
$725 USD
View
A
Retailer 7
-
£620 GBP
$831 USD
View
A
Retailer 8
-
£680 GBP
$911 USD
View
A
Retailer 9
-
£721 GBP
View
B+
Retailer 10
-
£1,108 GBP
$1,485 USD
View
B+
Retailer 11
-
£1,169 GBP
$1,567 USD
View
B+
Retailer 12
-
£1,398 GBP
$1,873 USD
View
B+
Retailer 13
-
£1,420 GBP
$1,903 USD
View
B+
Retailer 14
-
£1,520 GBP
$2,036 USD
View
B
Retailer 15
-
£1,858 GBP
SGD 3,364 SGD
View
B
Retailer 16
-
£1,952 GBP
$2,616 USD
View
Retailer 17
-
£2,952 GBP
$3,955 USD
View
Most Expensive
B
Brilliant Earth
22348814A · Oct 31
£3,052 GBP
$4,090 USD
View
17 more retailers have this diamond
Prices start from £351 GBPSave up to £2,702 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
1.83ct Asscher
£351 GBP