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Pear|Lab Grown|IGI

1.09ct F SI1 Pear Lab Grown Diamond

EX • F/SI1

Diamond specifications and retailer prices

From £115 GBP
As of November 6, 2026
Save £754 GBP (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £869 GBP at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

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. Listed at 6 retailers as of November 6, 2026, with prices from £115 to £869, a £754 spread on the same certified stone. Helzberg Diamonds lists it at £869. 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
OriginLab Grown
Grading LabIGI
Dimensions5.73 × 9.39 × 3.42 mm
L/W Ratio1.64
Top View
5.73 mm9.39 mm1.09 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 59.7%

Caratlytics Score

How it works →
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: £869 GBP|Low: £111 GBP|High: £869 GBP|Avg: £407 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 14, 2026
Retailer 3£115 GBP
Retailer 2£134 GBP
Retailer 5£143 GBP
Retailer 6£383 GBP
Retailer 4£460 GBP
Helzberg Diamonds£869 GBP

6 data points across 6 retailers

6 retailers£115 GBP to £869 GBP

A
Cheapest Retailer
-
£115 GBP
A
Retailer 2
-
£134 GBP
View
A
Retailer 3
-
£143 GBP
View
B+
Retailer 4
-
£383 GBP
View
B
Retailer 5
-
£460 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZOJNMOOHLI · Nov 6
£869 GBP
$1,163 USD
View
5 more retailers have this diamond
Prices start from £115 GBPSave up to £754 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
£115 GBP