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Pear|Lab Grown|IGI

3.09ct F SI1 Pear Lab Grown Diamond

ID • F/SI1 • IGI LG617446180

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG617446180

Diamond specifications and retailer prices

From £297 GBP
As of November 4, 2026
Save £1,795 GBP (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,092 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.09ct lab-grown pear diamond

This 3.09ct lab-grown pear sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG617446180 or 617446180. Listed at 16 retailers as of November 4, 2026, with prices from £297 to £2,092, a £1,795 spread on the same certified stone. Brilliant Earth lists it at £2,092. 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

3.09
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617446180
Dimensions13.02 × 8.22 × 5.08 mm
L/W Ratio1.58
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
13.02 mm8.22 mm3.09 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617446180
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.8%

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 4
Current: £2,092 GBP|Low: £244 GBP|High: £2,264 GBP|Avg: £869 GBP|-7.6%
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
Retailer 16
Retailer 17
November 5, 2026
Retailer 17£297 GBP
Retailer 13£333 GBP
Retailer 4£369 GBP
Retailer 5£369 GBP
Retailer 16£453 GBP
Retailer 10£478 GBP
Retailer 12£537 GBP
Retailer 8£584 GBP
Retailer 2£599 GBP
Retailer 6£654 GBP
Retailer 7£790 GBP
Retailer 14£1,035 GBP
Retailer 3£1,186 GBP
Retailer 11£1,441 GBP
Retailer 15£1,483 GBP
Retailer 9£1,851 GBP
Brilliant Earth£2,092 GBP

40 data points across 17 retailers

16 retailers£297 GBP to £2,092 GBP

A
Cheapest Retailer
-
£297 GBP
A
Retailer 2
-
£333 GBP
View
Retailer 3
-
£369 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
£369 GBP
View
A
Retailer 5
-
£478 GBP
View
A
Retailer 6
-
£537 GBP
View
B+
Retailer 7
-
£584 GBP
View
A
Retailer 8
-
£599 GBP
View
A
Retailer 9
-
£654 GBP
View
B+
Retailer 10
-
£790 GBP
View
B
Retailer 11
-
£1,035 GBP
View
B
Retailer 12
-
£1,186 GBP
View
B
Retailer 13
-
£1,441 GBP
View
B
Retailer 14
-
£1,483 GBP
View
B
Retailer 15
-
£1,851 GBP
View
Most Expensive
B
Brilliant Earth
8988773A · Nov 4
£2,092 GBP
$2,800 USD
View
15 more retailers have this diamond
Prices start from £297 GBPSave up to £1,795 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
3.09ct Pear
£297 GBP