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Asscher|Lab Grown|IGI

1.48ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG836617742

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG836617742

Diamond specifications and retailer prices

From £355 GBP
$475 USD
As of October 30, 2026
Save £2,541 GBP (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,896 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.48ct lab-grown asscher diamond

This 1.48ct 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 LG836617742 or 836617742. Listed at 18 retailers as of October 30, 2026, with prices from £355 to £2,896, a £2,541 spread on the same certified stone. Brilliant Earth lists it at £2,896. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617742
Dimensions6.35 × 6.28 × 4.11 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
6.35 mm6.28 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617742
Side View
Table 63.0%Crown 36.7°Girdle: MediumPavilion 38.4°Culet: NoneDepth 65.4%

Caratlytics Score

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A+
Exceptional
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: £2,896 GBP|Low: £355 GBP|High: £3,299 GBP|Avg: £1,102 GBP|-12.2%
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
November 1, 2026
Retailer 4£355 GBP
Retailer 6£397 GBP
Retailer 8£440 GBP
Retailer 2£452 GBP
Retailer 15£545 GBP
Retailer 12£672 GBP
Retailer 17£686 GBP
Retailer 10£729 GBP
Retailer 14£755 GBP
Retailer 3£879 GBP
Retailer 11£1,023 GBP
Retailer 7£1,393 GBP
Retailer 5£1,434 GBP
Retailer 13£1,623 GBP
Retailer 9£1,630 GBP
Retailer 16£1,840 GBP
Brilliant Earth£2,896 GBP

29 data points across 17 retailers

18 retailers£355 GBP to £2,896 GBP

A+
Cheapest Retailer
-
£355 GBP
$475 USD
A
Retailer 2
-
£397 GBP
$532 USD
View
Final sale: no returns
A
Retailer 3
-
£440 GBP
$589 USD
View
Retailer 4
-
£440 GBP
$589 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
£452 GBP
View
A
Retailer 6
-
£545 GBP
$730 USD
View
A
Retailer 7
-
£672 GBP
€857 EUR
View
A
Retailer 8
-
£686 GBP
$919 USD
View
B+
Retailer 9
-
£729 GBP
View
B+
Retailer 10
-
£755 GBP
ZAR 16,346 ZAR
View
B+
Retailer 11
-
£879 GBP
$1,178 USD
View
B+
Retailer 12
-
£1,023 GBP
$1,371 USD
View
B+
Retailer 13
-
£1,393 GBP
SGD 2,523 SGD
View
B+
Retailer 14
-
£1,434 GBP
$1,922 USD
View
B+
Retailer 15
-
£1,623 GBP
View
B+
Retailer 16
-
£1,630 GBP
$2,184 USD
View
Retailer 17
-
£1,840 GBP
$2,465 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21640952A · Oct 31
£2,896 GBP
$3,880 USD
View
17 more retailers have this diamond
Prices start from £355 GBPSave up to £2,541 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+
1.48ct Asscher
£355 GBP