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Pear|Lab Grown|IGI

1.50ct F SI1 Pear Lab Grown Diamond

ID • F/SI1 • IGI LG830660470

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG830660470

Diamond specifications and retailer prices

From £246 GBP
$330 USD
As of November 1, 2026
Save £382 GBP (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £857 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 1.5ct lab-grown pear diamond

This 1.5ct lab-grown pear sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG830660470 or 830660470. Listed at 7 retailers as of October 31, 2026, with a 155% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.50
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830660470
Dimensions10.45 × 6.13 × 3.96 mm
L/W Ratio1.70
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.45 mm6.13 mm1.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830660470
Side View
Table 63.0%Crown 33.2°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 64.6%

Caratlytics Score

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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 1
Current: £857 GBP|Low: £236 GBP|High: £866 GBP|Avg: £460 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4£236 GBP
Retailer 5£246 GBP
Retailer 2£335 GBP
Retailer 6£341 GBP
Retailer 3£590 GBP
Retailer 7£629 GBP
MOH London£857 GBP

41 data points across 7 retailers

7 retailers£246 GBP to £629 GBP

Retailer 1
-
£236 GBP
Price last confirmed 16 days ago
B+
Retailer 2
-
£246 GBP
$330 USD
View
A
Retailer 3
-
£335 GBP
View
A
Retailer 4
-
£341 GBP
$457 USD
View
B+
Retailer 5
-
£590 GBP
$791 USD
View
B+
Retailer 6
-
£629 GBP
$842 USD
View
Most Expensive
MOH London
LG830660470 · Oct 25
£857 GBP
View
Price last confirmed 8 days ago
6 more retailers have this diamond
Prices start from £246 GBPSave up to £382 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
1.50ct Pear
£246 GBP