Princess|Natural|IGI

1.51ct H SI1 Princess Natural Diamond

VG • H/SI1 • IGI 662419811

Shape and cutting style on the report: Princess cut

Certificate IGI 662419811

Diamond specifications and retailer prices

From $4,084 USD
₹388,962 INR
As of November 1, 2026
Save $4,573 USD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,657 USD at NZ Jewellers · As of October 27, 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 662419811. Listed at 17 retailers as of October 27, 2026, with prices from $4,084 to $8,657, a $4,573 spread on the same certified stone. NZ Jewellers lists it at $8,657. 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
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle53°
Pavilion angle37.1°
OriginNatural
Grading LabIGI
CertificateIGI 662419811
Dimensions6.16 × 6.01 × 4.42 mm
L/W Ratio1.02
Culet sizePointed
Top View
6.16 mm6.01 mm1.51 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 662419811
Side View
Table 70.0%Crown 53°Girdle: Slightly ThickPavilion 37.1°Culet: NoneDepth 73.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $8,657 USD|Low: $4,076 USD|High: $8,657 USD|Avg: $5,452 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
November 1, 2026
Retailer 2$4,084 USD
Retailer 3$4,385 USD
Retailer 7$4,579 USD
Retailer 6$4,777 USD
Retailer 15$4,860 USD
Retailer 8$4,877 USD
Retailer 4$5,176 USD
Retailer 5$5,176 USD
Retailer 10$5,176 USD
Retailer 11$5,266 USD
Retailer 14$5,734 USD
Retailer 13$5,972 USD
Retailer 12$6,363 USD
Retailer 9$8,244 USD
NZ Jewellers$8,657 USD

37 data points across 15 retailers

17 retailers$4,084 USD to $8,657 USD

A
Cheapest Retailer
-
$4,084 USD
₹388,962 INR
B+
Retailer 2
-
$4,385 USD
View
B+
Retailer 3
-
$4,515 USD
View
B+
Retailer 4
-
$4,579 USD
View
B+
Retailer 5
-
$4,777 USD
View
Final sale: no returns
B+
Retailer 6
-
$4,828 USD
A$7,428 AUD
View
B+
Retailer 7
-
$4,860 USD
View
B+
Retailer 8
-
$4,877 USD
£3,840 GBP
View
Retailer 9
-
$5,176 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$5,176 USD
View
Retailer 11
-
$5,176 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$5,266 USD
£4,146 GBP
View
B
Retailer 13
-
$5,734 USD
€5,461 EUR
View
B
Retailer 14
-
$5,972 USD
View
B
Retailer 15
-
$6,363 USD
ZAR 102,787 ZAR
View
B
Retailer 16
-
$8,244 USD
£6,491 GBP
View
Most Expensive
B
NZ Jewellers
36595ae5-d475-4476-97fd-61a5f3ca3653 · Oct 27
$8,657 USD
View
16 more retailers have this diamond
Prices start from $4,084 USDSave up to $4,573 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.

A
1.51ct Princess
$4,084 USD