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Asscher|Lab Grown|IGI

0.63ct F SI1 Asscher Lab Grown Diamond

EX • F/SI1 • IGI LG645485153

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG645485153

Diamond specifications and retailer prices

From £323 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: £323 GBP at MD Diamonds and Jewellers
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at MD Diamonds and Jewellers

About this 0.63ct lab-grown asscher diamond

This 0.63ct lab-grown asscher sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG645485153 or 645485153. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

0.63
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG645485153
Dimensions6.18 × 4.38 × 2.91 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
Pre-existing laser inscription on girdle. This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa,Indications of post-growth treatment.
Top View
6.18 mm4.38 mm0.63 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG645485153
Side View
Table 62.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 66.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: £323 GBP|Low: £212 GBP|High: £799 GBP|Avg: £385 GBP
MD Diamonds and Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
June 24, 2026
Retailer 5£222 GBP
Retailer 4£276 GBP
Retailer 2£302 GBP
MD Diamonds and Jewellers£323 GBP
Retailer 6£525 GBP
Retailer 3£672 GBP

78 data points across 6 retailers

1 retailer

B+
MD Diamonds and Jewellers
LG645485153 · Nov 2
£323 GBP
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B+
0.63ct Asscher
£323 GBP