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Princess|Natural|IGI

1.51ct J VS1 Princess Natural Diamond

EX • J/VS1 • IGI 649462854

Shape and cutting style on the report: Princess cut

Certificate IGI 649462854

Diamond specifications and retailer prices

From $4,161 AUD
As of November 6, 2026
Save $13,269 AUD (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $22,571 AUD at Cape Diamonds · As of November 6, 2026
View at Cape Diamonds

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 649462854. Listed at 12 retailers as of November 2, 2026, with a 319% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle50.4°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 649462854
Dimensions6.24 × 6.21 × 4.50 mm
L/W Ratio1.00
Culet sizePointed
Top View
6.24 mm6.21 mm1.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 649462854
Side View
Table 70.0%Crown 50.4°Girdle: MediumPavilion 39.7°Culet: NoneDepth 72.5%

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: $22,571 AUD|Low: $4,161 AUD|High: $24,161 AUD|Avg: $9,736 AUD|+239.0%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 4$4,161 AUD
Retailer 5$6,065 AUD
Retailer 2$6,532 AUD
Retailer 11$15,900 AUD
Retailer 9$16,824 AUD
Retailer 6$17,076 AUD
Retailer 7$17,430 AUD
Retailer 10$18,500 AUD
Retailer 3$21,346 AUD
Cape Diamonds$22,571 AUD
Retailer 8$24,161 AUD

40 data points across 11 retailers

12 retailers$4,161 AUD to $17,430 AUD

A
Cheapest Retailer
-
$4,161 AUD
B+
Retailer 2
-
$5,792 AUD
View
B+
Retailer 3
-
$6,065 AUD
View
B+
Retailer 4
-
$6,532 AUD
View
B
Retailer 5
-
$15,900 AUD
View
B
Retailer 6
-
$16,824 AUD
View
B
Retailer 7
-
$17,076 AUD
View
Final sale: no returns
B
Retailer 8
-
$17,430 AUD
View
Retailer 9
-
$18,500 AUD
View
Price under review
Retailer 10
-
$21,346 AUD
View
Price under review
Most Expensive
Cape Diamonds
cert_649462854 · Nov 6
$22,571 AUD
ZAR 250,541 ZAR
View
Price under review
10 more retailers have this diamond
Prices start from $4,161 AUDSave up to $13,269 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
$4,161 AUD