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Pear|Natural|GIA

1.51ct K SI1 Pear Natural Diamond

EX • K/SI1 • GIA 7512759151

Certificate GIA 7512759151

Diamond specifications and retailer prices

From $5,462 AUD
As of November 6, 2026
Save $7,022 AUD (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,484 AUD at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7512759151. Listed at 16 retailers as of November 5, 2026, with prices from $5,462 to $12,484, a $7,022 spread on the same certified stone. NZ Jewellers lists it at $12,484. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle34.17°
Pavilion angle37.1°
OriginNatural
Grading LabGIA
CertificateGIA 7512759151
Dimensions10.32 × 6.46 × 3.73 mm
L/W Ratio1.60
Key to symbols
Crystal, Feather, Needle
Top View
10.32 mm6.46 mm1.51 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7512759151
Side View
Table 56.0%Crown 34.17°Girdle: THK-VTKPavilion 37.1°Culet: NoneDepth 57.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $12,484 AUD|Low: $5,462 AUD|High: $12,484 AUD|Avg: $6,577 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 7, 2026
Retailer 5$5,462 AUD
Retailer 3$5,574 AUD
Retailer 8$5,599 AUD
Retailer 16$5,714 AUD
Retailer 6$5,727 AUD
Retailer 15$6,149 AUD
Retailer 14$6,263 AUD
Retailer 12$6,493 AUD
Retailer 7$6,835 AUD
Retailer 4$6,868 AUD
Retailer 9$7,056 AUD
Retailer 13$7,491 AUD
Retailer 10$7,625 AUD
Retailer 11$8,743 AUD
Retailer 2$11,352 AUD
NZ Jewellers$12,484 AUD

25 data points across 16 retailers

16 retailers$5,462 AUD to $12,484 AUD

B+
Cheapest Retailer
-
$5,462 AUD
B+
Retailer 2
-
$5,574 AUD
View
B+
Retailer 3
-
$5,599 AUD
View
B+
Retailer 4
-
$5,714 AUD
View
B+
Retailer 5
-
$5,727 AUD
View
B+
Retailer 6
-
$6,149 AUD
View
B+
Retailer 7
-
$6,263 AUD
View
B+
Retailer 8
-
$6,493 AUD
View
B
Retailer 9
-
$6,835 AUD
View
B
Retailer 10
-
$6,868 AUD
View
B+
Retailer 11
-
$7,056 AUD
View
B
Retailer 12
-
$7,491 AUD
View
B
Retailer 13
-
$7,625 AUD
View
B
Retailer 14
-
$8,743 AUD
View
B
Retailer 15
-
$11,352 AUD
View
Most Expensive
B
NZ Jewellers
91e60bca-7631-423c-856b-53ddf8cfb77a · Nov 5
$12,484 AUD
$8,578 USD
View
15 more retailers have this diamond
Prices start from $5,462 AUDSave up to $7,022 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.

B+
1.51ct Pear
$5,462 AUD