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Pear|Natural|GIA

1.51ct E SI1 Pear Natural Diamond

EX • E/SI1 • GIA 2566825520

Certificate GIA 2566825520

Diamond specifications and retailer prices

From $11,177 AUD
As of November 6, 2026
Save $9,659 AUD (46%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $20,837 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566825520. Listed at 11 retailers as of November 5, 2026, with prices from $11,177 to $20,837, a $9,659 spread on the same certified stone. NZ Jewellers lists it at $20,837. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566825520
Dimensions10.75 × 6.36 × 3.72 mm
L/W Ratio1.69
Girdle conditionSlightly Thick to Very Thick
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
10.75 mm6.36 mm1.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566825520
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.5%

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: $20,837 AUD|Low: $11,177 AUD|High: $20,837 AUD|Avg: $14,414 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 9$11,177 AUD
Retailer 3$11,370 AUD
Retailer 10$12,128 AUD
Retailer 5$13,265 AUD
Retailer 4$13,912 AUD
Retailer 2$14,586 AUD
Retailer 6$14,950 AUD
Retailer 8$15,180 AUD
Retailer 7$19,473 AUD
NZ Jewellers$20,837 AUD

5 data points across 10 retailers

11 retailers$11,177 AUD to $20,837 AUD

A
Cheapest Retailer
-
$11,177 AUD
A
Retailer 2
-
$11,370 AUD
View
A
Retailer 3
-
$11,809 AUD
View
B+
Retailer 4
-
$12,128 AUD
View
Final sale: no returns
B+
Retailer 5
-
$13,265 AUD
View
B+
Retailer 6
-
$13,912 AUD
View
B+
Retailer 7
-
$14,586 AUD
View
B+
Retailer 8
-
$14,950 AUD
View
B
Retailer 9
-
$15,180 AUD
View
B
Retailer 10
-
$19,473 AUD
View
Most Expensive
B
NZ Jewellers
c2cfb730-2157-4642-822f-fe689ec3534e · Nov 5
$20,837 AUD
$14,317 USD
View
10 more retailers have this diamond
Prices start from $11,177 AUDSave up to $9,659 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
1.51ct Pear
$11,177 AUD