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Pear|Lab Grown|IGI

1.03ct E SI1 Pear Lab Grown Diamond

ID • E/SI1 • IGI LG851659003

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG851659003

Diamond specifications and retailer prices

From £191 GBP
As of November 6, 2026
Save £467 GBP (71%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £658 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct lab-grown pear diamond

This 1.03ct lab-grown pear sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG851659003 or 851659003. Listed at 4 retailers as of November 4, 2026, with prices from £191 to £658, a £467 spread on the same certified stone. MOH London lists it at £658. 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

1.03
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851659003
Dimensions9.56 × 5.59 × 3.38 mm
L/W Ratio1.71
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.56 mm5.59 mm1.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG851659003
Side View
Table 63.0%Crown 32.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £658 GBP|Low: £191 GBP|High: £659 GBP|Avg: £315 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 4£191 GBP
Retailer 3£226 GBP
Retailer 2£243 GBP
MOH London£658 GBP

9 data points across 4 retailers

4 retailers£191 GBP to £658 GBP

B+
Cheapest Retailer
-
£191 GBP
A
Retailer 2
-
£226 GBP
View
A
Retailer 3
-
£243 GBP
View
Most Expensive
B
MOH London
LG851659003 · Nov 4
£658 GBP
View
3 more retailers have this diamond
Prices start from £191 GBPSave up to £467 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
1.03ct Pear
£191 GBP