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Princess|Natural|IGI

1.51ct E SI2 Princess Natural Diamond

VG • E/SI2 • IGI 803677748

Shape and cutting style on the report: Princess cut

Certificate IGI 803677748

Diamond specifications and retailer prices

From $2,860 AUD
As of November 5, 2026
Save $2,342 AUD (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,202 AUD at Wholesale Diamonds Direct · As of November 3, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 803677748. Listed at 6 retailers as of November 3, 2026, with prices from $2,860 to $5,202, a $2,342 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,202. 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
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.9°
Pavilion angle38°
OriginNatural
Grading LabIGI
CertificateIGI 803677748
Dimensions6.09 × 6.08 × 4.46 mm
L/W Ratio1.00
Top View
6.09 mm6.08 mm1.51 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803677748
Side View
Table 71.0%Crown 47.9°Girdle: Slightly ThickPavilion 38°Culet: NoneDepth 73.4%

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 5
Current: $2,860 AUD|Low: $2,111 AUD|High: $5,369 AUD|Avg: $3,474 AUD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 5, 2026
Retailer 5$2,111 AUD
Retailer 1$2,860 AUD
Retailer 2$2,913 AUD
Retailer 3$2,964 AUD
Retailer 7$3,476 AUD
Retailer 4$3,706 AUD
Retailer 6$4,391 AUD
Wholesale Diamonds Direct$5,202 AUD

15 data points across 8 retailers

6 retailers$2,860 AUD to $5,202 AUD

A
Cheapest Retailer
-
$2,860 AUD
A
Retailer 2
-
$2,913 AUD
View
Retailer 3
-
$2,964 AUD
View
Price last confirmed 23 days ago
A
Retailer 4
-
$3,476 AUD
View
A
Retailer 5
-
$3,706 AUD
View
Most Expensive
B+
Wholesale Diamonds Direct
585209286 · Nov 3
$5,202 AUD
$3,642 USD
View
5 more retailers have this diamond
Prices start from $2,860 AUDSave up to $2,342 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
$2,860 AUD