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Asscher|Lab Grown|IGI

1.38ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG825659980

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG825659980

Diamond specifications and retailer prices

From £332 GBP
$445 USD
As of October 30, 2026
Save £2,370 GBP (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,702 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.38ct lab-grown asscher diamond

This 1.38ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825659980 or 825659980. Listed at 20 retailers as of October 30, 2026, with prices from £332 to £2,702, a £2,370 spread on the same certified stone. Brilliant Earth lists it at £2,702. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825659980
Dimensions6.22 × 6.16 × 4.05 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
6.22 mm6.16 mm1.38 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825659980
Side View
Table 60.0%Crown 33.9°Girdle: MediumPavilion 38.8°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
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: £2,702 GBP|Low: £332 GBP|High: £3,172 GBP|Avg: £1,051 GBP|-14.8%
Brilliant Earth
Retailer 2
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Retailer 20
November 1, 2026
Retailer 5£332 GBP
Retailer 3£372 GBP
Retailer 19£372 GBP
Retailer 8£411 GBP
Retailer 9£411 GBP
Retailer 16£519 GBP
Retailer 14£644 GBP
Retailer 20£646 GBP
Retailer 13£680 GBP
Retailer 15£707 GBP
Retailer 4£774 GBP
Retailer 17£997 GBP
Retailer 7£1,306 GBP
Retailer 11£1,322 GBP
Retailer 6£1,347 GBP
Retailer 12£1,399 GBP
Retailer 2£1,512 GBP
Retailer 10£1,520 GBP
Retailer 18£2,079 GBP
Brilliant Earth£2,702 GBP

37 data points across 20 retailers

20 retailers£332 GBP to £2,702 GBP

A
Cheapest Retailer
-
£332 GBP
$445 USD
A
Retailer 2
-
£372 GBP
$498 USD
View
Final sale: no returns
A
Retailer 3
-
£372 GBP
$498 USD
View
A
Retailer 4
-
£411 GBP
$551 USD
View
Retailer 5
-
£411 GBP
$551 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
£519 GBP
$695 USD
View
A
Retailer 7
-
£644 GBP
€822 EUR
View
A
Retailer 8
-
£646 GBP
$866 USD
View
B+
Retailer 9
-
£680 GBP
View
B+
Retailer 10
-
£707 GBP
ZAR 15,306 ZAR
View
B+
Retailer 11
-
£774 GBP
$1,037 USD
View
B+
Retailer 12
-
£997 GBP
$1,336 USD
View
B+
Retailer 13
-
£1,306 GBP
SGD 2,365 SGD
View
B
Retailer 14
-
£1,322 GBP
$1,772 USD
View
B+
Retailer 15
-
£1,347 GBP
$1,805 USD
View
Retailer 16
-
£1,399 GBP
View
Price last confirmed 25 days ago
B+
Retailer 17
-
£1,512 GBP
View
B+
Retailer 18
-
£1,520 GBP
$2,037 USD
View
B
Retailer 19
-
£2,079 GBP
$2,785 USD
View
Most Expensive
B
Brilliant Earth
21418276A · Oct 31
£2,702 GBP
$3,620 USD
View
19 more retailers have this diamond
Prices start from £332 GBPSave up to £2,370 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
1.38ct Asscher
£332 GBP