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Pear|Natural|IGI

0.51ct I SI1 Pear Natural Diamond

EX • I/SI1 • IGI 756598938

Shape and cutting style on the report: Pear brilliant

Certificate IGI 756598938

Diamond specifications and retailer prices

From £238 GBP
As of November 6, 2026
Save £1,064 GBP (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,554 GBP at MOH London · As of October 29, 2026
View at MOH London

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 756598938. Listed at 14 retailers as of November 5, 2026, with a 446% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle37.6°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 756598938
Dimensions7.16 × 4.35 × 2.71 mm
L/W Ratio1.65
Girdle conditionFaceted
Culet sizePointed
Top View
7.16 mm4.35 mm0.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 756598938
Side View
Table 60.0%Crown 37.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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: £1,554 GBP|Low: £238 GBP|High: £1,554 GBP|Avg: £692 GBP
MOH London
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
November 6, 2026
Retailer 2£238 GBP
Retailer 11£306 GBP
Retailer 9£527 GBP
Retailer 8£538 GBP
Retailer 6£779 GBP
Retailer 4£844 GBP
Retailer 12£844 GBP
Retailer 5£876 GBP
Retailer 14£911 GBP
Retailer 3£941 GBP
Retailer 13£974 GBP
Retailer 10£1,035 GBP
Retailer 7£1,302 GBP
MOH London£1,554 GBP

31 data points across 14 retailers

14 retailers£238 GBP to £1,302 GBP

A
Cheapest Retailer
-
£238 GBP
A
Retailer 2
-
£306 GBP
View
B+
Retailer 3
-
£527 GBP
View
B+
Retailer 4
-
£538 GBP
View
B
Retailer 5
-
£779 GBP
View
Final sale: no returns
Retailer 6
-
£844 GBP
View
Price last confirmed 9 days ago
B
Retailer 7
-
£844 GBP
View
Retailer 8
-
£876 GBP
View
Price last confirmed 9 days ago
B
Retailer 9
-
£911 GBP
View
B
Retailer 10
-
£941 GBP
View
Retailer 11
-
£974 GBP
View
Price last confirmed 7 days ago
B
Retailer 12
-
£1,035 GBP
View
B
Retailer 13
-
£1,302 GBP
View
Most Expensive
MOH London
9B4D62C83 · Oct 29
£1,554 GBP
View
Price under review
13 more retailers have this diamond
Prices start from £238 GBPSave up to £1,064 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
£238 GBP