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Asscher|Lab Grown|IGI

1.46ct F SI1 Asscher Lab Grown Diamond

ID • F/SI1 • IGI LG517285877

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG517285877

Diamond specifications and retailer prices

From £159 GBP
As of November 6, 2026
Save £1,186 GBP (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,345 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.46ct lab-grown asscher diamond

This 1.46ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG517285877 or 517285877. Listed at 14 retailers as of November 6, 2026, with prices from £159 to £1,345, a £1,186 spread on the same certified stone. Do Amore Diamonds lists it at £1,345. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.46
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.9°
Pavilion angle43.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517285877
Dimensions6.18 × 6.18 × 4.14 mm
L/W Ratio1.00
Culet sizePointed
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
6.18 mm6.18 mm1.46 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517285877
Side View
Table 63.0%Crown 21.9°Girdle: MediumPavilion 43.2°Culet: NoneDepth 67.0%

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: Nov 6
Current: £1,345 GBP|Low: £159 GBP|High: £1,345 GBP|Avg: £539 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 11£159 GBP
Retailer 10£273 GBP
Retailer 5£277 GBP
Retailer 2£324 GBP
Retailer 9£347 GBP
Retailer 6£350 GBP
Retailer 12£365 GBP
Retailer 4£412 GBP
Retailer 8£725 GBP
Retailer 13£746 GBP
Retailer 7£769 GBP
Retailer 3£808 GBP
Do Amore Diamonds£1,345 GBP

45 data points across 13 retailers

14 retailers£159 GBP to £1,345 GBP

A
Cheapest Retailer
-
£159 GBP
Final sale: no returns
B+
Retailer 2
-
£273 GBP
View
A
Retailer 3
-
£277 GBP
View
A
Retailer 4
-
£324 GBP
View
A
Retailer 5
-
£347 GBP
View
B+
Retailer 6
-
£350 GBP
View
B+
Retailer 7
-
£365 GBP
View
B+
Retailer 8
-
£412 GBP
View
B+
Retailer 9
-
£554 GBP
View
B
Retailer 10
-
£725 GBP
View
B
Retailer 11
-
£746 GBP
View
B
Retailer 12
-
£769 GBP
View
B
Retailer 13
-
£808 GBP
View
Most Expensive
B
Do Amore Diamonds
27-47B5BC125 · Nov 6
£1,345 GBP
$1,800 USD
View
13 more retailers have this diamond
Prices start from £159 GBPSave up to £1,186 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
1.46ct Asscher
£159 GBP