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Pear|Lab Grown|IGI

1.09ct F SI1 Pear Lab Grown Diamond

EX • F/SI1 • IGI LG741543856

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG741543856

Diamond specifications and retailer prices

From £106 GBP
As of November 6, 2026
Save £589 GBP (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £695 GBP at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

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 LG741543856 or 741543856. Listed at 15 retailers as of November 6, 2026, with prices from £106 to £695, a £589 spread on the same certified stone. Brilliant Earth lists it at £695. 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 angle32.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741543856
Dimensions9.09 × 5.86 × 3.50 mm
L/W Ratio1.55
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.09 mm5.86 mm1.09 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741543856
Side View
Table 61.0%Crown 32.4°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.7%

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: £695 GBP|Low: £102 GBP|High: £695 GBP|Avg: £316 GBP
Brilliant Earth
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
November 7, 2026
Retailer 5£106 GBP
Retailer 12£123 GBP
Retailer 6£131 GBP
Retailer 7£133 GBP
Retailer 8£181 GBP
Retailer 9£223 GBP
Retailer 4£244 GBP
Retailer 10£248 GBP
Retailer 15£252 GBP
Retailer 3£317 GBP
Retailer 13£421 GBP
Retailer 14£445 GBP
Retailer 2£486 GBP
Retailer 11£613 GBP
Brilliant Earth£695 GBP

45 data points across 15 retailers

15 retailers£106 GBP to £695 GBP

A
Cheapest Retailer
-
£106 GBP
A
Retailer 2
-
£123 GBP
View
A
Retailer 3
-
£131 GBP
View
Retailer 4
-
£133 GBP
View
Price last confirmed 13 days ago
A
Retailer 5
-
£181 GBP
View
A
Retailer 6
-
£223 GBP
View
B+
Retailer 7
-
£244 GBP
View
A
Retailer 8
-
£248 GBP
View
A
Retailer 9
-
£252 GBP
View
A
Retailer 10
-
£317 GBP
View
B+
Retailer 11
-
£421 GBP
View
B+
Retailer 12
-
£445 GBP
View
B+
Retailer 13
-
£486 GBP
View
B
Retailer 14
-
£613 GBP
View
Most Expensive
B
Brilliant Earth
16507524A · Nov 6
£695 GBP
$930 USD
View
14 more retailers have this diamond
Prices start from £106 GBPSave up to £589 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
£106 GBP