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Pear|Natural|IGI

1.51ct J SI1 Pear Natural Diamond

EX • J/SI1 • IGI 803629150

Shape and cutting style on the report: Pear brilliant

Certificate IGI 803629150

Diamond specifications and retailer prices

From £2,071 GBP
$2,775 USD
As of October 31, 2026
Save £1,958 GBP (49%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,029 GBP at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 803629150. Listed at 18 retailers as of October 30, 2026, with prices from £2,071 to £4,029, a £1,958 spread on the same certified stone. NZ Jewellers lists it at £4,029. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 803629150
Dimensions10.25 × 6.47 × 3.89 mm
L/W Ratio1.58
Girdle conditionFaceted
Top View
10.25 mm6.47 mm1.51 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803629150
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
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: Oct 31
Current: £4,029 GBP|Low: £2,070 GBP|High: £4,157 GBP|Avg: £2,615 GBP|+0.1%
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
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 16£2,071 GBP
Retailer 5£2,135 GBP
Retailer 3£2,210 GBP
Retailer 14£2,214 GBP
Retailer 2£2,225 GBP
Retailer 13£2,250 GBP
Retailer 12£2,312 GBP
Retailer 8£2,384 GBP
Retailer 11£2,419 GBP
Retailer 10£2,460 GBP
Retailer 7£2,475 GBP
Retailer 4£2,668 GBP
Retailer 9£2,706 GBP
Retailer 15£2,842 GBP
Retailer 6£4,007 GBP
NZ Jewellers£4,029 GBP

23 data points across 16 retailers

18 retailers£2,071 GBP to £4,029 GBP

A
Cheapest Retailer
-
£2,071 GBP
$2,775 USD
A
Retailer 2
-
£2,135 GBP
$2,860 USD
View
Final sale: no returns
A
Retailer 3
-
£2,210 GBP
$2,962 USD
View
A
Retailer 4
-
£2,214 GBP
$2,967 USD
View
A
Retailer 5
-
£2,225 GBP
View
A
Retailer 6
-
£2,250 GBP
$3,015 USD
View
A
Retailer 7
-
£2,312 GBP
$3,098 USD
View
A
Retailer 8
-
£2,347 GBP
A$4,838 AUD
View
A
Retailer 9
-
£2,384 GBP
$3,194 USD
View
A
Retailer 10
-
£2,419 GBP
$3,241 USD
View
A
Retailer 11
-
£2,460 GBP
View
A
Retailer 12
-
£2,475 GBP
$3,316 USD
View
Retailer 13
-
£2,666 GBP
$3,572 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
£2,668 GBP
$3,575 USD
View
B+
Retailer 15
-
£2,706 GBP
€3,453 EUR
View
B+
Retailer 16
-
£2,842 GBP
ZAR 61,523 ZAR
View
B
Retailer 17
-
£4,007 GBP
View
Most Expensive
B
NZ Jewellers
5d4a58aa-bf37-4be1-ab98-136a031ef74c · Oct 30
£4,029 GBP
$5,398 USD
View
17 more retailers have this diamond
Prices start from £2,071 GBPSave up to £1,958 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
£2,071 GBP