Princess|Natural|IGI

1.51ct J SI2 Princess Natural Diamond

VG • J/SI2 • IGI 683502555

Shape and cutting style on the report: Princess cut

Certificate IGI 683502555

Diamond specifications and retailer prices

From $2,328 USD
As of November 4, 2026
Save $3,107 USD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,435 USD 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 683502555. Listed at 14 retailers as of November 4, 2026, with prices from $2,328 to $5,435, a $3,107 spread on the same certified stone. NZ Jewellers lists it at $5,435. 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
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45.4°
Pavilion angle39.5°
OriginNatural
Grading LabIGI
CertificateIGI 683502555
Dimensions6.23 × 6.17 × 4.60 mm
L/W Ratio1.01
Culet sizePointed
Top View
6.23 mm6.17 mm1.51 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 683502555
Side View
Table 72.0%Crown 45.4°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 74.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,435 USD|Low: $1,833 USD|High: $5,435 USD|Avg: $2,878 USD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 9$1,833 USD
Retailer 8$2,328 USD
Retailer 11$2,370 USD
Retailer 12$2,399 USD
Retailer 17$2,443 USD
Retailer 5$2,520 USD
Retailer 3$2,599 USD
Retailer 16$2,599 USD
Retailer 13$2,601 USD
Retailer 14$2,719 USD
Retailer 15$2,737 USD
Retailer 7$2,740 USD
Retailer 4$2,999 USD
Retailer 6$3,093 USD
Retailer 2$3,227 USD
Retailer 10$4,541 USD
NZ Jewellers$5,435 USD

26 data points across 17 retailers

14 retailers$2,328 USD to $5,435 USD

B+
Cheapest Retailer
-
$2,328 USD
B+
Retailer 2
-
$2,370 USD
View
B+
Retailer 3
-
$2,399 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,443 USD
View
B+
Retailer 5
-
$2,520 USD
View
B+
Retailer 6
-
$2,599 USD
View
Retailer 7
-
$2,599 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$2,719 USD
View
B+
Retailer 9
-
$2,737 USD
View
B+
Retailer 10
-
$2,740 USD
View
B+
Retailer 11
-
$2,999 USD
View
B+
Retailer 12
-
$3,227 USD
View
B
Retailer 13
-
$4,541 USD
View
Most Expensive
C
NZ Jewellers
5160343c-c62b-4f5d-bd5c-82c7ac88530e · Nov 5
$5,435 USD
View
13 more retailers have this diamond
Prices start from $2,328 USDSave up to $3,107 USD

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
$2,328 USD