Princess|Natural|GIA

1.51ct G SI1 Princess Natural Diamond

VG • G/SI1 • GIA 2223450222

Certificate GIA 2223450222

Diamond specifications and retailer prices

From $10,552 AUD
$7,395 USD
As of November 1, 2026
Save $13,115 AUD (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $23,667 AUD at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2223450222. Listed at 22 retailers as of October 30, 2026, with prices from $10,552 to $23,667, a $13,115 spread on the same certified stone. NZ Jewellers lists it at $23,667. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
G
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2223450222
Dimensions6.55 × 6.37 × 4.45 mm
L/W Ratio1.03
Culet sizeNone
Top View
6.55 mm6.37 mm1.51 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2223450222
Side View
Table 72.0%CrownGirdle: STK-STKPavilionCulet: NoneDepth 69.8%

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 1
Current: $23,667 AUD|Low: $10,552 AUD|High: $23,667 AUD|Avg: $14,134 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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 19$10,552 AUD
Retailer 9$11,014 AUD
Retailer 21$11,078 AUD
Retailer 20$11,765 AUD
Retailer 12$11,832 AUD
Retailer 8$11,833 AUD
Retailer 11$11,932 AUD
Retailer 10$12,612 AUD
Retailer 14$12,819 AUD
Retailer 3$13,016 AUD
Retailer 18$13,078 AUD
Retailer 13$13,219 AUD
Retailer 4$13,812 AUD
Retailer 6$13,812 AUD
Retailer 5$14,269 AUD
Retailer 7$14,791 AUD
Retailer 2$15,457 AUD
Retailer 17$15,577 AUD
Retailer 16$17,384 AUD
Retailer 15$19,720 AUD
NZ Jewellers$23,667 AUD

40 data points across 21 retailers

22 retailers$10,552 AUD to $23,667 AUD

B+
Cheapest Retailer
-
$10,552 AUD
$7,395 USD
B+
Retailer 2
-
$11,014 AUD
$7,719 USD
View
B+
Retailer 3
-
$11,078 AUD
$7,764 USD
View
B+
Retailer 4
-
$11,765 AUD
$8,245 USD
View
B
Retailer 5
-
$11,832 AUD
$8,292 USD
View
Final sale: no returns
B
Retailer 6
-
$11,833 AUD
$8,293 USD
View
B
Retailer 7
-
$11,932 AUD
$8,362 USD
View
B
Retailer 8
-
$12,612 AUD
$8,839 USD
View
B
Retailer 9
-
$12,819 AUD
$8,984 USD
View
B
Retailer 10
-
$13,016 AUD
$9,122 USD
View
Retailer 11
-
$13,078 AUD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$13,219 AUD
£7,294 GBP
View
B
Retailer 13
-
$13,771 AUD
View
B
Retailer 14
-
$13,812 AUD
$9,680 USD
View
B
Retailer 15
-
$13,812 AUD
$9,680 USD
View
B
Retailer 16
-
$14,019 AUD
$9,825 USD
View
B
Retailer 17
-
$14,269 AUD
$10,000 USD
View
B
Retailer 18
-
$14,791 AUD
$10,366 USD
View
B
Retailer 19
-
$15,457 AUD
€10,317 EUR
View
B
Retailer 20
-
$17,384 AUD
ZAR 196,814 ZAR
View
B
Retailer 21
-
$19,720 AUD
£10,882 GBP
View
Most Expensive
B
NZ Jewellers
8b3af7fb-2d55-4da7-9271-9b553c1a65cb · Oct 30
$23,667 AUD
$16,586 USD
View
21 more retailers have this diamond
Prices start from $10,552 AUDSave up to $13,115 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 Princess
$10,552 AUD