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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 $3,950 AUD
$2,775 USD
As of October 31, 2026
Save $3,734 AUD (49%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,685 AUD 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 $3,950 to $7,685, a $3,734 spread on the same certified stone. NZ Jewellers lists it at $7,685. 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: $7,685 AUD|Low: $3,948 AUD|High: $7,930 AUD|Avg: $4,988 AUD|+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$3,950 AUD
Retailer 5$4,071 AUD
Retailer 3$4,216 AUD
Retailer 14$4,224 AUD
Retailer 2$4,244 AUD
Retailer 13$4,292 AUD
Retailer 12$4,410 AUD
Retailer 8$4,547 AUD
Retailer 11$4,614 AUD
Retailer 10$4,693 AUD
Retailer 7$4,721 AUD
Retailer 4$5,089 AUD
Retailer 9$5,161 AUD
Retailer 15$5,421 AUD
Retailer 6$7,644 AUD
NZ Jewellers$7,685 AUD

23 data points across 16 retailers

18 retailers$3,950 AUD to $7,685 AUD

A
Cheapest Retailer
-
$3,950 AUD
$2,775 USD
A
Retailer 2
-
$4,071 AUD
$2,860 USD
View
Final sale: no returns
A
Retailer 3
-
$4,216 AUD
$2,962 USD
View
A
Retailer 4
-
$4,224 AUD
$2,967 USD
View
A
Retailer 5
-
$4,244 AUD
£2,347 GBP
View
A
Retailer 6
-
$4,292 AUD
$3,015 USD
View
A
Retailer 7
-
$4,410 AUD
$3,098 USD
View
A
Retailer 8
-
$4,477 AUD
View
A
Retailer 9
-
$4,547 AUD
$3,194 USD
View
A
Retailer 10
-
$4,614 AUD
$3,241 USD
View
A
Retailer 11
-
$4,693 AUD
£2,596 GBP
View
A
Retailer 12
-
$4,721 AUD
$3,316 USD
View
Retailer 13
-
$5,085 AUD
$3,572 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$5,089 AUD
$3,575 USD
View
B+
Retailer 15
-
$5,161 AUD
€3,453 EUR
View
B+
Retailer 16
-
$5,421 AUD
ZAR 61,523 ZAR
View
B
Retailer 17
-
$7,644 AUD
£4,228 GBP
View
Most Expensive
B
NZ Jewellers
5d4a58aa-bf37-4be1-ab98-136a031ef74c · Oct 30
$7,685 AUD
$5,398 USD
View
17 more retailers have this diamond
Prices start from $3,950 AUDSave up to $3,734 AUD

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
$3,950 AUD