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Asscher|Lab Grown|IGI

1.04ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG825664994

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG825664994

Diamond specifications and retailer prices

From £183 GBP
$245 USD
As of October 30, 2026
Save £1,258 GBP (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,440 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.04ct lab-grown asscher diamond

This 1.04ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825664994 or 825664994. Listed at 21 retailers as of October 30, 2026, with prices from £183 to £1,440, a £1,258 spread on the same certified stone. Brilliant Earth lists it at £1,440. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825664994
Dimensions5.54 × 5.51 × 3.60 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
5.54 mm5.51 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825664994
Side View
Table 62.0%Crown 34.4°Girdle: Slightly ThickPavilion 40.3°Culet: NoneDepth 65.3%

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: £1,440 GBP|Low: £175 GBP|High: £1,440 GBP|Avg: £513 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 1, 2026
Retailer 4£183 GBP
Retailer 9£204 GBP
Retailer 17£212 GBP
Retailer 5£226 GBP
Retailer 10£233 GBP
Retailer 12£370 GBP
Retailer 7£381 GBP
Retailer 13£389 GBP
Retailer 11£430 GBP
Retailer 8£442 GBP
Retailer 14£553 GBP
Retailer 15£570 GBP
Retailer 6£728 GBP
Retailer 3£802 GBP
Retailer 2£907 GBP
Retailer 16£981 GBP
Brilliant Earth£1,440 GBP

34 data points across 17 retailers

21 retailers£183 GBP to £1,440 GBP

A
Cheapest Retailer
-
£183 GBP
$245 USD
A
Retailer 2
-
£204 GBP
$274 USD
View
Final sale: no returns
A
Retailer 3
-
£212 GBP
$284 USD
View
A
Retailer 4
-
£226 GBP
$303 USD
View
A
Retailer 5
-
£226 GBP
$303 USD
View
A
Retailer 6
-
£233 GBP
View
A
Retailer 7
-
£370 GBP
€472 EUR
View
A
Retailer 8
-
£381 GBP
$511 USD
View
A
Retailer 9
-
£389 GBP
ZAR 8,421 ZAR
View
A
Retailer 10
-
£399 GBP
$535 USD
View
A
Retailer 11
-
£430 GBP
View
A
Retailer 12
-
£442 GBP
$592 USD
View
B+
Retailer 13
-
£553 GBP
A$1,139 AUD
View
B+
Retailer 14
-
£570 GBP
$764 USD
View
B+
Retailer 15
-
£619 GBP
SGD 1,120 SGD
View
B+
Retailer 16
-
£728 GBP
$975 USD
View
B+
Retailer 17
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£767 GBP
$1,027 USD
View
B+
Retailer 18
-
£802 GBP
$1,075 USD
View
B+
Retailer 19
-
£907 GBP
View
Retailer 20
-
£981 GBP
$1,315 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21418352A · Oct 31
£1,440 GBP
$1,930 USD
View
20 more retailers have this diamond
Prices start from £183 GBPSave up to £1,258 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
1.04ct Asscher
£183 GBP