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Pear|Natural|GIA

0.51ct K SI2 Pear Natural Diamond

EX • K/SI2 • GIA 2537898020

Certificate GIA 2537898020

Diamond specifications and retailer prices

From $611 AUD
As of November 5, 2026
Save $1,732 AUD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,343 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2537898020. Listed at 14 retailers as of November 5, 2026, with prices from $611 to $2,343, a $1,732 spread on the same certified stone. NZ Jewellers lists it at $2,343. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2537898020
Dimensions6.92 × 4.40 × 2.81 mm
L/W Ratio1.57
Top View
6.92 mm4.40 mm0.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2537898020
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.9%

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 5
Current: $2,343 AUD|Low: $611 AUD|High: $2,343 AUD|Avg: $891 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 7$611 AUD
Retailer 5$658 AUD
Retailer 8$658 AUD
Retailer 9$728 AUD
Retailer 2$731 AUD
Retailer 3$750 AUD
Retailer 6$927 AUD
Retailer 4$1,404 AUD
NZ Jewellers$2,343 AUD

43 data points across 9 retailers

14 retailers$611 AUD to $2,343 AUD

A
Cheapest Retailer
-
$611 AUD
A
Retailer 2
-
$640 AUD
View
A
Retailer 3
-
$658 AUD
View
A
Retailer 4
-
$658 AUD
View
B+
Retailer 5
-
$706 AUD
View
B+
Retailer 6
-
$720 AUD
View
B+
Retailer 7
-
$728 AUD
View
A
Retailer 8
-
$731 AUD
View
B+
Retailer 9
-
$750 AUD
View
B+
Retailer 10
-
$800 AUD
View
B+
Retailer 11
-
$824 AUD
View
B+
Retailer 12
-
$927 AUD
View
B
Retailer 13
-
$1,404 AUD
View
Most Expensive
C
NZ Jewellers
82b4956b-26a2-4959-9720-eb054bf57878 · Nov 5
$2,343 AUD
$1,610 USD
View
13 more retailers have this diamond
Prices start from $611 AUDSave up to $1,732 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
$611 AUD