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Princess|Natural|IGI

1.51ct H VS1 Princess Natural Diamond

VG • H/VS1 • IGI 647430678

Shape and cutting style on the report: Princess cut

Certificate IGI 647430678

Diamond specifications and retailer prices

From $9,021 AUD
As of November 5, 2026
Save $8,277 AUD (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $17,298 AUD at NZ Jewellers · As of November 5, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 647430678. Listed at 13 retailers as of November 5, 2026, with prices from $9,021 to $17,298, a $8,277 spread on the same certified stone. NZ Jewellers lists it at $17,298. 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
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.9°
Pavilion angle37.8°
OriginNatural
Grading LabIGI
CertificateIGI 647430678
Dimensions6.04 × 6.00 × 4.51 mm
L/W Ratio1.01
Top View
6.04 mm6.00 mm1.51 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 647430678
Side View
Table 73.0%Crown 51.9°Girdle: Slightly ThickPavilion 37.8°Culet: NoneDepth 75.2%

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 5
Current: $17,298 AUD|Low: $8,972 AUD|High: $17,298 AUD|Avg: $11,151 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
November 5, 2026
Retailer 12$8,972 AUD
Retailer 13$9,021 AUD
Retailer 6$9,480 AUD
Retailer 5$9,547 AUD
Retailer 3$9,564 AUD
Retailer 8$10,017 AUD
Retailer 7$10,342 AUD
Retailer 10$10,501 AUD
Retailer 4$11,189 AUD
Retailer 11$11,934 AUD
Retailer 2$12,618 AUD
Retailer 9$14,375 AUD
NZ Jewellers$17,298 AUD

5 data points across 13 retailers

13 retailers$9,021 AUD to $17,298 AUD

Retailer 1
-
$8,972 AUD
Price last confirmed 8 days ago
B+
Retailer 2
-
$9,021 AUD
View
B+
Retailer 3
-
$9,480 AUD
View
B+
Retailer 4
-
$9,547 AUD
View
Final sale: no returns
B+
Retailer 5
-
$9,564 AUD
View
B+
Retailer 6
-
$10,017 AUD
View
B+
Retailer 7
-
$10,342 AUD
View
B+
Retailer 8
-
$10,501 AUD
View
B
Retailer 9
-
$11,189 AUD
View
B+
Retailer 10
-
$11,934 AUD
View
Retailer 11
-
$12,618 AUD
View
B
Retailer 12
-
$14,375 AUD
View
Most Expensive
B
NZ Jewellers
1d502803-46ae-48a9-842f-14d81ebe6b09 · Nov 5
$17,298 AUD
$12,109 USD
View
12 more retailers have this diamond
Prices start from $9,021 AUDSave up to $8,277 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
$9,021 AUD