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Pear|Natural|IGI

2.51ct K SI2 Pear Natural Diamond

EX • K/SI2 • IGI 657456433

Shape and cutting style on the report: Pear brilliant

Certificate IGI 657456433

Diamond specifications and retailer prices

From £4,453 GBP
$5,960 USD
As of November 6, 2026
1 retailer carries this diamond
Only listing: £4,453 GBP at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 2.51ct natural pear diamond

This 2.51ct natural pear sits in the two to three carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 657456433. Listed at a single retailer as of November 6, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

2.51
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.9°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 657456433
Dimensions11.91 × 7.56 × 4.73 mm
L/W Ratio1.58
Girdle conditionFaceted
Culet sizePointed
Top View
11.91 mm7.56 mm2.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 657456433
Side View
Table 62.0%Crown 36.9°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £4,453 GBP|Low: £3,309 GBP|High: £6,732 GBP|Avg: £4,406 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
July 23, 2026
Retailer 2£3,375 GBP
Retailer 4£3,815 GBP
Retailer 5£4,046 GBP
Brilliant Earth£4,453 GBP
Retailer 6£5,755 GBP
Retailer 3£6,522 GBP

81 data points across 6 retailers

1 retailer

B+
Brilliant Earth
18537544A · Nov 6
£4,453 GBP
$5,960 USD
View

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B+
2.51ct Pear
£4,453 GBP