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Pear|Lab Grown|IGI

1.50ct G SI1 Pear Lab Grown Diamond

ID • G/SI1 • IGI LG512231331

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG512231331

Diamond specifications and retailer prices

From £147 GBP
As of November 6, 2026
Save £704 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £851 GBP at MOH London · As of November 5, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512231331 or 512231331. Listed at 16 retailers as of November 5, 2026, with prices from £147 to £851, a £704 spread on the same certified stone. MOH London lists it at £851. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.4°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512231331
Dimensions9.86 × 6.36 × 3.88 mm
L/W Ratio1.55
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.86 mm6.36 mm1.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG512231331
Side View
Table 59.5%Crown 33.4°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 61.0%

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 6
Current: £851 GBP|Low: £137 GBP|High: £853 GBP|Avg: £393 GBP|+2.6%
MOH London
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
November 7, 2026
Retailer 6£147 GBP
Retailer 13£171 GBP
Retailer 8£177 GBP
Retailer 14£182 GBP
Retailer 4£191 GBP
Retailer 9£303 GBP
Retailer 5£318 GBP
Retailer 2£330 GBP
Retailer 16£353 GBP
Retailer 3£430 GBP
Retailer 12£483 GBP
Retailer 15£587 GBP
Retailer 11£598 GBP
Retailer 7£627 GBP
Retailer 10£822 GBP
MOH London£851 GBP

46 data points across 16 retailers

16 retailers£147 GBP to £851 GBP

A
Cheapest Retailer
-
£147 GBP
A
Retailer 2
-
£171 GBP
View
Retailer 3
-
£177 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
£182 GBP
View
A
Retailer 5
-
£191 GBP
View
Final sale: no returns
A
Retailer 6
-
£303 GBP
View
B+
Retailer 7
-
£318 GBP
View
A
Retailer 8
-
£330 GBP
View
A
Retailer 9
-
£353 GBP
View
B+
Retailer 10
-
£430 GBP
View
B+
Retailer 11
-
£483 GBP
View
B+
Retailer 12
-
£587 GBP
View
B+
Retailer 13
-
£598 GBP
View
B
Retailer 14
-
£627 GBP
View
B
Retailer 15
-
£822 GBP
View
Most Expensive
B
MOH London
LG512231331 · Nov 5
£851 GBP
View
15 more retailers have this diamond
Prices start from £147 GBPSave up to £704 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
£147 GBP