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Asscher|Lab Grown|IGI

1.53ct F VS1 Asscher Lab Grown Diamond

EX • F/VS1 • IGI LG839676021

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG839676021

Diamond specifications and retailer prices

From £287 GBP
As of November 4, 2026
Save £639 GBP (69%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £926 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.53ct lab-grown asscher diamond

This 1.53ct lab-grown asscher sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839676021 or 839676021. Listed at 7 retailers as of November 4, 2026, with prices from £287 to £926, a £639 spread on the same certified stone. Brilliant Earth lists it at £926. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839676021
Dimensions6.39 × 6.29 × 4.22 mm
L/W Ratio1.02
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.39 mm6.29 mm1.53 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839676021
Side View
Table 63.0%Crown 29.8°Girdle: MediumPavilion 41.1°Culet: NoneDepth 67.1%

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 4
Current: £676 GBP|Low: £287 GBP|High: £869 GBP|Avg: £548 GBP|-3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 6£287 GBP
Retailer 4£391 GBP
Retailer 2£409 GBP
Retailer 1£676 GBP
Retailer 5£735 GBP
Retailer 3£869 GBP

9 data points across 6 retailers

7 retailers£287 GBP to £926 GBP

B+
Cheapest Retailer
-
£287 GBP
A
Retailer 2
-
£391 GBP
View
Retailer 3
-
£409 GBP
View
Price last confirmed 7 days ago
B+
Retailer 4
-
£676 GBP
View
B+
Retailer 5
-
£735 GBP
View
Retailer 6
-
£869 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
22275147A · Nov 4
£926 GBP
$1,250 USD
View
6 more retailers have this diamond
Prices start from £287 GBPSave up to £639 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
1.53ct Asscher
£287 GBP