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Pear|Lab Grown|IGI

1.09ct G SI2 Pear Lab Grown Diamond

ID • G/SI2 • IGI LG508156201

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG508156201

Diamond specifications and retailer prices

From £426 GBP
As of November 6, 2026
Save £965 GBP (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,309 GBP at MOH London · As of October 29, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG508156201 or 508156201. Listed at 12 retailers as of November 6, 2026, with a 227% 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

1.09
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508156201
Dimensions8.96 × 5.72 × 3.57 mm
L/W Ratio1.57
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
8.96 mm5.72 mm1.09 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508156201
Side View
Table 64.5%Crown 36.5°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,309 GBP|Low: £409 GBP|High: £2,324 GBP|Avg: £852 GBP|-0.5%
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 6£426 GBP
Retailer 8£427 GBP
Retailer 4£477 GBP
Retailer 12£477 GBP
Retailer 3£529 GBP
Retailer 9£529 GBP
Retailer 5£731 GBP
Retailer 10£815 GBP
Retailer 2£817 GBP
Retailer 7£1,313 GBP
Retailer 11£1,391 GBP
MOH London£2,309 GBP

46 data points across 12 retailers

12 retailers£426 GBP to £1,391 GBP

B+
Cheapest Retailer
-
£426 GBP
B+
Retailer 2
-
£427 GBP
View
B+
Retailer 3
-
£477 GBP
View
Final sale: no returns
B+
Retailer 4
-
£477 GBP
View
B+
Retailer 5
-
£529 GBP
View
Retailer 6
-
£529 GBP
View
Price last confirmed 22 days ago
B
Retailer 7
-
£731 GBP
View
B
Retailer 8
-
£815 GBP
View
B
Retailer 9
-
£817 GBP
View
B
Retailer 10
-
£1,313 GBP
View
B
Retailer 11
-
£1,391 GBP
View
Most Expensive
MOH London
LG508156201 · Oct 29
£2,309 GBP
View
Price under review
11 more retailers have this diamond
Prices start from £426 GBPSave up to £965 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.

B+
1.09ct Pear
£426 GBP