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Asscher|Lab Grown|IGI

1.83ct D FL Asscher Lab Grown Diamond

VG • D/FL • IGI LG825634146

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG825634146

Diamond specifications and retailer prices

From £303 GBP
$406 USD
As of October 30, 2026
Save £2,735 GBP (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,038 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 very-good cut grade and certified by IGI LG825634146 or 825634146. Listed at 12 retailers as of October 30, 2026, with prices from £303 to £3,038, a £2,735 spread on the same certified stone. Brilliant Earth lists it at £3,038. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.83
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825634146
Dimensions6.85 × 6.79 × 4.31 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
6.85 mm6.79 mm1.83 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825634146
Side View
Table 63.0%Crown 33.9°Girdle: Slightly ThickPavilion 37.8°Culet: NoneDepth 63.5%

Caratlytics Score

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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: £3,038 GBP|Low: £303 GBP|High: £4,336 GBP|Avg: £1,392 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
Retailer 16
November 1, 2026
Retailer 12£303 GBP
Retailer 9£339 GBP
Retailer 10£485 GBP
Retailer 8£490 GBP
Retailer 14£569 GBP
Retailer 16£595 GBP
Retailer 5£1,005 GBP
Retailer 11£1,006 GBP
Retailer 7£1,182 GBP
Retailer 4£1,250 GBP
Retailer 15£1,332 GBP
Retailer 2£1,522 GBP
Retailer 6£2,272 GBP
Retailer 13£2,687 GBP
Retailer 3£2,933 GBP
Brilliant Earth£3,038 GBP

20 data points across 16 retailers

12 retailers£303 GBP to £3,038 GBP

A
Cheapest Retailer
-
£303 GBP
$406 USD
A
Retailer 2
-
£339 GBP
$454 USD
View
A
Retailer 3
-
£485 GBP
$650 USD
View
A
Retailer 4
-
£569 GBP
$762 USD
View
A
Retailer 5
-
£595 GBP
$797 USD
View
B+
Retailer 6
-
£1,006 GBP
$1,348 USD
View
B+
Retailer 7
-
£1,250 GBP
$1,675 USD
View
B+
Retailer 8
-
£1,332 GBP
$1,785 USD
View
B+
Retailer 9
-
£1,522 GBP
View
B
Retailer 10
-
£2,687 GBP
$3,600 USD
View
B
Retailer 11
-
£2,933 GBP
$3,930 USD
View
Most Expensive
B
Brilliant Earth
21732976Y · Oct 31
£3,038 GBP
$4,070 USD
View
11 more retailers have this diamond
Prices start from £303 GBPSave up to £2,735 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
£303 GBP