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Pear|Natural|IGI

0.51ct I SI1 Pear Natural Diamond

EX • I/SI1 • IGI 733579245

Shape and cutting style on the report: Pear brilliant

Certificate IGI 733579245

Diamond specifications and retailer prices

From £232 GBP
As of November 6, 2026
Save £994 GBP (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,227 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.51ct natural pear diamond

This 0.51ct natural pear sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 733579245. Listed at 12 retailers as of November 3, 2026, with prices from £232 to £1,227, a £994 spread on the same certified stone. NZ Jewellers lists it at £1,227. 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

0.51
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 733579245
Dimensions7.19 × 4.45 × 2.76 mm
L/W Ratio1.62
Girdle conditionFaceted
Culet sizePointed
Top View
7.19 mm4.45 mm0.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 733579245
Side View
Table 56.0%Crown 32.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £393 GBP|Low: £232 GBP|High: £746 GBP|Avg: £420 GBP|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 4£232 GBP
Retailer 10£320 GBP
Retailer 9£344 GBP
Retailer 2£369 GBP
Retailer 1£393 GBP
Retailer 3£406 GBP
Retailer 8£478 GBP
Retailer 5£496 GBP
Retailer 6£515 GBP
Retailer 7£739 GBP

27 data points across 10 retailers

12 retailers£232 GBP to £1,227 GBP

A
Cheapest Retailer
-
£232 GBP
A
Retailer 2
-
£320 GBP
View
Retailer 3
-
£344 GBP
View
Price last confirmed 9 days ago
A
Retailer 4
-
£344 GBP
View
A
Retailer 5
-
£369 GBP
View
A
Retailer 6
-
£393 GBP
View
A
Retailer 7
-
£406 GBP
View
B+
Retailer 8
-
£478 GBP
View
B+
Retailer 9
-
£496 GBP
View
B+
Retailer 10
-
£515 GBP
View
B
Retailer 11
-
£739 GBP
View
Most Expensive
B
NZ Jewellers
be4e8453-7f02-4628-ac9c-66f63a4ba517 · Nov 3
£1,227 GBP
$1,642 USD
View
11 more retailers have this diamond
Prices start from £232 GBPSave up to £994 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
0.51ct Pear
£232 GBP