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Princess|Natural|IGI

0.51ct J SI1 Princess Natural Diamond

VG • J/SI1 • IGI 692554517

Shape and cutting style on the report: Princess cut

Certificate IGI 692554517

Diamond specifications and retailer prices

From $408 AUD
As of November 6, 2026
Save $1,755 AUD (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,163 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural princess diamond

This 0.51ct natural princess sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 692554517. Listed at 8 retailers as of November 5, 2026, with prices from $408 to $2,163, a $1,755 spread on the same certified stone. NZ Jewellers lists it at $2,163. 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

0.51
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle50.2°
Pavilion angle39.1°
OriginNatural
Grading LabIGI
CertificateIGI 692554517
Dimensions4.22 × 4.20 × 3.15 mm
L/W Ratio1.00
Culet sizePointed
Top View
4.22 mm4.20 mm0.51 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 692554517
Side View
Table 73.0%Crown 50.2°Girdle: ThickPavilion 39.1°Culet: NoneDepth 75.0%

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: $2,163 AUD|Low: $408 AUD|High: $2,176 AUD|Avg: $1,005 AUD|-0.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 4$408 AUD
Retailer 8$754 AUD
Retailer 3$755 AUD
Retailer 6$815 AUD
Retailer 5$875 AUD
Retailer 7$1,022 AUD
Retailer 2$1,295 AUD
NZ Jewellers$2,163 AUD

41 data points across 8 retailers

8 retailers$408 AUD to $2,163 AUD

A
Cheapest Retailer
-
$408 AUD
B
Retailer 2
-
$754 AUD
View
B
Retailer 3
-
$755 AUD
View
B
Retailer 4
-
$815 AUD
View
B
Retailer 5
-
$875 AUD
View
B
Retailer 6
-
$1,022 AUD
View
B
Retailer 7
-
$1,295 AUD
View
Most Expensive
C
NZ Jewellers
b32a7573-e04a-4831-8470-059d5cf9da8d · Nov 5
$2,163 AUD
$1,486 USD
View
7 more retailers have this diamond
Prices start from $408 AUDSave up to $1,755 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
0.51ct Princess
$408 AUD