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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 $311 USD
As of November 6, 2026
Save $1,331 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,642 USD 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 $311 to $1,642, a $1,331 spread on the same certified stone. NZ Jewellers lists it at $1,642. 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
Color
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: $526 USD|Low: $311 USD|High: $999 USD|Avg: $562 USD|-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$311 USD
Retailer 10$428 USD
Retailer 9$461 USD
Retailer 2$494 USD
Retailer 1$526 USD
Retailer 3$544 USD
Retailer 8$640 USD
Retailer 5$664 USD
Retailer 6$689 USD
Retailer 7$989 USD

27 data points across 10 retailers

12 retailers$311 USD to $1,642 USD

A
Cheapest Retailer
-
$311 USD
A
Retailer 2
-
$428 USD
View
Retailer 3
-
$461 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$461 USD
View
A
Retailer 5
-
$494 USD
View
A
Retailer 6
-
$526 USD
View
A
Retailer 7
-
$544 USD
View
B+
Retailer 8
-
$640 USD
View
B+
Retailer 9
-
$664 USD
View
B+
Retailer 10
-
$689 USD
View
B
Retailer 11
-
$989 USD
View
Most Expensive
B
NZ Jewellers
be4e8453-7f02-4628-ac9c-66f63a4ba517 · Nov 3
$1,642 USD
View
11 more retailers have this diamond
Prices start from $311 USDSave up to $1,331 USD

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
$311 USD