Pear|Natural|GIA

1.51ct E SI1 Pear Natural Diamond

EX • E/SI1 • GIA 2436581011

Certificate GIA 2436581011

Diamond specifications and retailer prices

From $13,777 AUD
$9,679 USD
As of October 28, 2026
Save $8,145 AUD (37%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $21,922 AUD at NZ Jewellers · As of October 27, 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 2436581011. Listed at 16 retailers as of October 27, 2026, with prices from $13,777 to $21,922, a $8,145 spread on the same certified stone. NZ Jewellers lists it at $21,922. 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
SymmetryVery Good
FluorescenceNone
Crown angle37.89°
Pavilion angle41.39°
OriginNatural
Grading LabGIA
CertificateGIA 2436581011
Dimensions9.65 × 6.31 × 4.07 mm
L/W Ratio1.53
Top View
9.65 mm6.31 mm1.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2436581011
Side View
Table 63.0%Crown 37.89°Girdle: ThickPavilion 41.39°Culet: NoneDepth 64.5%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $16,484 AUD|Low: $12,374 AUD|High: $28,521 AUD|Avg: $17,347 AUD|-8.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 27, 2026
Retailer 12$13,777 AUD
Retailer 7$14,464 AUD
Retailer 13$14,675 AUD
Retailer 10$14,849 AUD
Retailer 11$14,894 AUD
Retailer 9$16,086 AUD
Retailer 2$16,095 AUD
Retailer 1$16,484 AUD
Retailer 5$17,434 AUD
Retailer 3$18,019 AUD
Retailer 8$18,982 AUD
Retailer 6$20,570 AUD
Retailer 4$28,521 AUD

28 data points across 13 retailers

16 retailers$13,777 AUD to $21,922 AUD

B+
Cheapest Retailer
-
$13,777 AUD
$9,679 USD
B+
Retailer 2
-
$14,464 AUD
View
B+
Retailer 3
-
$14,675 AUD
$10,310 USD
View
B
Retailer 4
-
$14,849 AUD
$10,432 USD
View
Final sale: no returns
Retailer 5
-
$14,894 AUD
£8,239 GBP
View
Price last confirmed 29 days ago
Retailer 6
-
$16,086 AUD
$11,301 USD
View
Price last confirmed 37 days ago
B+
Retailer 7
-
$16,086 AUD
$11,301 USD
View
B+
Retailer 8
-
$16,095 AUD
$11,308 USD
View
B+
Retailer 9
-
$16,334 AUD
$11,475 USD
View
B+
Retailer 10
-
$16,484 AUD
€11,029 EUR
View
Retailer 11
-
$18,561 AUD
$13,040 USD
View
Price last confirmed 35 days ago
B
Retailer 12
-
$18,561 AUD
$13,040 USD
View
Retailer 13
-
$18,982 AUD
ZAR 215,434 ZAR
View
Price last confirmed 7 days ago
B
Retailer 14
-
$20,570 AUD
£11,379 GBP
View
Retailer 15
-
$21,922 AUD
$15,401 USD
View
Price last confirmed 39 days ago
Most Expensive
B
NZ Jewellers
78cee54e-0748-4adb-8724-be865e84e897 · Oct 27
$21,922 AUD
$15,401 USD
View
15 more retailers have this diamond
Prices start from $13,777 AUDSave up to $8,145 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
$13,777 AUD