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Pear|Natural|GIA

0.51ct H SI2 Pear Natural Diamond

EX • H/SI2 • GIA 1505958163

Certificate GIA 1505958163

Diamond specifications and retailer prices

From $690 AUD
As of November 6, 2026
Save $1,659 AUD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,349 AUD at NZ Jewellers · As of November 5, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1505958163. Listed at 13 retailers as of November 5, 2026, with prices from $690 to $2,349, a $1,659 spread on the same certified stone. NZ Jewellers lists it at $2,349. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1505958163
Dimensions6.77 × 4.56 × 2.73 mm
L/W Ratio1.48
Key to symbols
Crystal
Top View
6.77 mm4.56 mm0.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1505958163
Side View
Table 61.0%CrownGirdlePavilionCulet: NoneDepth 60.0%

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: $2,349 AUD|Low: $633 AUD|High: $2,349 AUD|Avg: $1,056 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 3$690 AUD
Retailer 10$750 AUD
Retailer 11$806 AUD
Retailer 12$806 AUD
Retailer 4$865 AUD
Retailer 9$865 AUD
Retailer 2$895 AUD
Retailer 6$929 AUD
Retailer 8$939 AUD
Retailer 7$1,113 AUD
Retailer 5$1,720 AUD
NZ Jewellers$2,349 AUD

32 data points across 12 retailers

13 retailers$690 AUD to $2,349 AUD

A
Cheapest Retailer
-
$690 AUD
Final sale: no returns
A
Retailer 2
-
$750 AUD
View
A
Retailer 3
-
$806 AUD
View
A
Retailer 4
-
$806 AUD
View
B+
Retailer 5
-
$865 AUD
View
B+
Retailer 6
-
$865 AUD
View
B+
Retailer 7
-
$895 AUD
View
B+
Retailer 8
-
$929 AUD
View
B+
Retailer 9
-
$939 AUD
View
B+
Retailer 10
-
$1,003 AUD
View
B
Retailer 11
-
$1,113 AUD
View
B
Retailer 12
-
$1,720 AUD
View
Most Expensive
B
NZ Jewellers
5fc1fbda-11ae-4d12-92ad-578de05fbb5c · Nov 5
$2,349 AUD
$1,614 USD
View
12 more retailers have this diamond
Prices start from $690 AUDSave up to $1,659 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
0.51ct Pear
$690 AUD