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Pear|Natural|IGI

1.51ct K SI2 Pear Natural Diamond

EX • K/SI2 • IGI 816642591

Shape and cutting style on the report: Pear brilliant

Certificate IGI 816642591

Diamond specifications and retailer prices

From £1,308 GBP
As of November 6, 2026
Save £2,300 GBP (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,608 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural pear diamond

This 1.51ct natural pear sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 816642591. Listed at 14 retailers as of November 5, 2026, with prices from £1,308 to £3,608, a £2,300 spread on the same certified stone. NZ Jewellers lists it at £3,608. 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

1.51
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 816642591
Dimensions10.33 × 6.44 × 3.95 mm
L/W Ratio1.60
Girdle conditionFaceted
Top View
10.33 mm6.44 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 816642591
Side View
Table 58.0%Crown 33.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

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 6
Current: £3,608 GBP|Low: £1,308 GBP|High: £3,608 GBP|Avg: £2,039 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 7, 2026
Retailer 6£1,308 GBP
Retailer 13£1,559 GBP
Retailer 10£1,726 GBP
Retailer 12£1,726 GBP
Retailer 9£1,805 GBP
Retailer 11£1,814 GBP
Retailer 5£1,830 GBP
Retailer 8£1,875 GBP
Retailer 3£1,991 GBP
Retailer 4£2,010 GBP
Retailer 7£2,142 GBP
Retailer 2£3,006 GBP
NZ Jewellers£3,608 GBP

45 data points across 13 retailers

14 retailers£1,308 GBP to £3,608 GBP

A
Cheapest Retailer
-
£1,308 GBP
A
Retailer 2
-
£1,559 GBP
View
B+
Retailer 3
-
£1,726 GBP
View
Retailer 4
-
£1,726 GBP
View
Price last confirmed 9 days ago
B+
Retailer 5
-
£1,805 GBP
View
B+
Retailer 6
-
£1,814 GBP
View
B+
Retailer 7
-
£1,830 GBP
View
Retailer 8
-
£1,845 GBP
View
Price last confirmed 62 days ago
B+
Retailer 9
-
£1,875 GBP
View
B+
Retailer 10
-
£1,991 GBP
View
Retailer 11
-
£2,010 GBP
View
Price last confirmed 39 days ago
B+
Retailer 12
-
£2,142 GBP
View
B+
Retailer 13
-
£3,006 GBP
View
Most Expensive
B
NZ Jewellers
e73d30ca-48f6-40d1-8005-e11384d5ad52 · Nov 5
£3,608 GBP
$4,829 USD
View
13 more retailers have this diamond
Prices start from £1,308 GBPSave up to £2,300 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
1.51ct Pear
£1,308 GBP