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Asscher|Lab Grown|IGI

1.80ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG815641472

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG815641472

Diamond specifications and retailer prices

From £464 GBP
$622 USD
As of October 30, 2026
Save £2,499 GBP (84%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,963 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.8ct lab-grown asscher diamond

This 1.8ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815641472 or 815641472. Listed at 6 retailers as of October 30, 2026, with prices from £464 to £2,963, a £2,499 spread on the same certified stone. Brilliant Earth lists it at £2,963. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815641472
Dimensions6.76 × 6.74 × 4.14 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
6.76 mm6.74 mm1.80 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815641472
Side View
Table 62.0%Crown 37.1°Girdle: MediumPavilion 34.1°Culet: NoneDepth 61.4%

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: £2,963 GBP|Low: £452 GBP|High: £4,023 GBP|Avg: £1,191 GBP|-26.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5£464 GBP
Retailer 4£486 GBP
Retailer 6£507 GBP
Retailer 2£723 GBP
Retailer 3£1,146 GBP
Brilliant Earth£2,963 GBP

21 data points across 6 retailers

6 retailers£464 GBP to £2,963 GBP

A
Cheapest Retailer
-
£464 GBP
$622 USD
A
Retailer 2
-
£486 GBP
$651 USD
View
A
Retailer 3
-
£507 GBP
€647 EUR
View
A
Retailer 4
-
£723 GBP
$969 USD
View
B+
Retailer 5
-
£1,146 GBP
View
Most Expensive
B
Brilliant Earth
20555893A · Oct 31
£2,963 GBP
$3,970 USD
View
5 more retailers have this diamond
Prices start from £464 GBPSave up to £2,499 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
1.80ct Asscher
£464 GBP