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Pear|Lab Grown|IGI

1.09ct F SI1 Pear Lab Grown Diamond

EX • F/SI1 • IGI LG837688152

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG837688152

Diamond specifications and retailer prices

From £162 GBP
As of November 6, 2026
Save £503 GBP (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £665 GBP at MOH London · As of November 7, 2026
View at MOH London

About this 1.09ct lab-grown pear diamond

This 1.09ct lab-grown pear sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG837688152 or 837688152. Listed at 12 retailers as of November 6, 2026, with prices from £162 to £665, a £503 spread on the same certified stone. MOH London lists it at £665. 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

1.09
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837688152
Dimensions9.39 × 5.73 × 3.42 mm
L/W Ratio1.64
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.39 mm5.73 mm1.09 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837688152
Side View
Table 59.0%Crown 33.1°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 59.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £665 GBP|Low: £143 GBP|High: £677 GBP|Avg: £329 GBP|-1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 9£143 GBP
Retailer 10£162 GBP
Retailer 2£185 GBP
Retailer 4£194 GBP
Retailer 6£246 GBP
Retailer 5£247 GBP
Retailer 12£256 GBP
Retailer 7£376 GBP
Retailer 3£397 GBP
Retailer 8£501 GBP
Retailer 11£501 GBP
MOH London£665 GBP

39 data points across 12 retailers

12 retailers£162 GBP to £665 GBP

Retailer 1
-
£143 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
£162 GBP
View
A
Retailer 3
-
£185 GBP
View
B+
Retailer 4
-
£194 GBP
View
A
Retailer 5
-
£246 GBP
View
A
Retailer 6
-
£247 GBP
View
A
Retailer 7
-
£256 GBP
View
B+
Retailer 8
-
£376 GBP
View
B+
Retailer 9
-
£397 GBP
View
B+
Retailer 10
-
£501 GBP
View
B+
Retailer 11
-
£501 GBP
View
Most Expensive
B
MOH London
LG837688152 · Nov 7
£665 GBP
View
11 more retailers have this diamond
Prices start from £162 GBPSave up to £503 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
1.09ct Pear
£162 GBP