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Princess|Natural|IGI

1.51ct J I1 Princess Natural Diamond

VG • J/I1 • IGI 700528853

Shape and cutting style on the report: Princess cut

Certificate IGI 700528853

Diamond specifications and retailer prices

From $2,755 AUD
$1,931 USD
As of November 1, 2026
Save $3,621 AUD (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,377 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 J colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 700528853. Listed at 8 retailers as of October 30, 2026, with prices from $2,755 to $6,377, a $3,621 spread on the same certified stone. NZ Jewellers lists it at $6,377. 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
J
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.2°
Pavilion angle39.6°
OriginNatural
Grading LabIGI
CertificateIGI 700528853
Dimensions6.14 × 6.07 × 4.72 mm
L/W Ratio1.01
Culet sizePointed
Top View
6.14 mm6.07 mm1.51 ctJ / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 700528853
Side View
Table 70.0%Crown 50.2°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 77.8%

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: $6,377 AUD|Low: $2,454 AUD|High: $6,377 AUD|Avg: $3,541 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10$2,454 AUD
Retailer 7$2,755 AUD
Retailer 5$3,051 AUD
Retailer 6$3,051 AUD
Retailer 3$3,191 AUD
Retailer 4$3,205 AUD
Retailer 8$3,519 AUD
Retailer 9$3,630 AUD
Retailer 2$4,165 AUD
NZ Jewellers$6,377 AUD

16 data points across 10 retailers

8 retailers$2,755 AUD to $6,377 AUD

B+
Cheapest Retailer
-
$2,755 AUD
$1,931 USD
B+
Retailer 2
-
$3,051 AUD
$2,138 USD
View
B+
Retailer 3
-
$3,051 AUD
$2,138 USD
View
B+
Retailer 4
-
$3,191 AUD
$2,236 USD
View
B+
Retailer 5
-
$3,205 AUD
$2,246 USD
View
B+
Retailer 6
-
$3,519 AUD
$2,466 USD
View
B+
Retailer 7
-
$4,165 AUD
€2,780 EUR
View
Most Expensive
B
NZ Jewellers
ecc5b202-8152-40ee-81b0-5eff830d3a47 · Oct 30
$6,377 AUD
$4,469 USD
View
7 more retailers have this diamond
Prices start from $2,755 AUDSave up to $3,621 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
$2,755 AUD