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Princess|Natural|GIA

1.51ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 1529273808

Certificate GIA 1529273808

Diamond specifications and retailer prices

From $6,022 AUD
$4,220 USD
As of November 1, 2026
Save $6,988 AUD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,009 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded F 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 1529273808. Listed at 19 retailers as of November 1, 2026, with prices from $6,022 to $13,009, a $6,988 spread on the same certified stone. NZ Jewellers lists it at $13,009. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1529273808
Dimensions6.18 × 6.12 × 4.42 mm
L/W Ratio1.01
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.18 mm6.12 mm1.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1529273808
Side View
Table 70.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 72.2%

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 1
Current: $7,589 AUD|Low: $6,022 AUD|High: $12,537 AUD|Avg: $8,114 AUD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 7$6,022 AUD
Retailer 10$6,193 AUD
Retailer 8$6,618 AUD
Retailer 2$7,046 AUD
Retailer 3$7,277 AUD
Retailer 1$7,589 AUD
Retailer 9$7,841 AUD
Retailer 4$8,801 AUD
Retailer 6$9,561 AUD
Retailer 5$12,388 AUD

41 data points across 10 retailers

19 retailers$6,022 AUD to $13,009 AUD

A
Cheapest Retailer
-
$6,022 AUD
$4,220 USD
A
Retailer 2
-
$6,144 AUD
$4,306 USD
View
A
Retailer 3
-
$6,193 AUD
$4,340 USD
View
Final sale: no returns
A
Retailer 4
-
$6,397 AUD
$4,483 USD
View
A
Retailer 5
-
$6,413 AUD
View
A
Retailer 6
-
$6,618 AUD
$4,638 USD
View
A
Retailer 7
-
$6,635 AUD
$4,650 USD
View
A
Retailer 8
-
$7,046 AUD
$4,938 USD
View
A
Retailer 9
-
$7,046 AUD
$4,938 USD
View
A
Retailer 10
-
$7,046 AUD
$4,938 USD
View
A
Retailer 11
-
$7,242 AUD
View
A
Retailer 12
-
$7,277 AUD
£4,016 GBP
View
A
Retailer 13
-
$7,589 AUD
£4,188 GBP
View
Retailer 14
-
$7,841 AUD
View
Price last confirmed 24 days ago
B+
Retailer 15
-
$8,130 AUD
$5,698 USD
View
B+
Retailer 16
-
$8,801 AUD
€5,874 EUR
View
B+
Retailer 17
-
$9,561 AUD
ZAR 108,244 ZAR
View
B
Retailer 18
-
$12,388 AUD
£6,836 GBP
View
Most Expensive
B
NZ Jewellers
b63269db-a7e9-4f78-8168-6beceff26d4a · Nov 2
$13,009 AUD
$9,117 USD
View
18 more retailers have this diamond
Prices start from $6,022 AUDSave up to $6,988 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 Princess
$6,022 AUD