Princess|Natural|IGI

1.51ct I VS1 Princess Natural Diamond

VG • I/VS1 • IGI 782656931

Shape and cutting style on the report: Princess cut

Certificate IGI 782656931

Diamond specifications and retailer prices

From $3,849 USD
As of October 28, 2026
Save $3,155 USD (45%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,620 USD at NZ Jewellers · As of September 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 782656931. Listed at 17 retailers as of October 28, 2026, with a 82% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 782656931
Dimensions6.36 × 6.28 × 4.57 mm
L/W Ratio1.01
Culet sizePointed
Top View
6.36 mm6.28 mm1.51 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 782656931
Side View
Table 77.0%Crown 41.7°Girdle: MediumPavilion 41°Culet: NoneDepth 72.8%

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: Oct 28
Current: $4,087 USD|Low: $3,480 USD|High: $7,050 USD|Avg: $4,740 USD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 2$3,480 USD
Retailer 8$3,849 USD
Retailer 7$4,037 USD
Retailer 1$4,087 USD
Retailer 9$4,145 USD
Retailer 4$4,531 USD
Retailer 6$4,914 USD
Retailer 10$5,075 USD
Retailer 5$5,326 USD
Retailer 3$7,004 USD

32 data points across 10 retailers

17 retailers$3,849 USD to $7,004 USD

A
Cheapest Retailer
-
$3,849 USD
A
Retailer 2
-
$4,037 USD
View
Final sale: no returns
A
Retailer 3
-
$4,087 USD
£3,218 GBP
View
A
Retailer 4
-
$4,145 USD
View
A
Retailer 5
-
$4,374 USD
View
Price last confirmed 36 days ago
A
Retailer 6
-
$4,374 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$4,374 USD
View
Price last confirmed 21 days ago
A
Retailer 8
-
$4,374 USD
View
Price last confirmed 29 days ago
A
Retailer 9
-
$4,531 USD
£3,567 GBP
View
A
Retailer 10
-
$4,914 USD
€4,680 EUR
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$5,047 USD
View
Price last confirmed 19 days ago
B+
Retailer 12
-
$5,047 USD
View
Price last confirmed 37 days ago
B+
Retailer 13
-
$5,075 USD
£3,996 GBP
View
A
Retailer 14
-
$5,326 USD
ZAR 86,044 ZAR
View
B+
Retailer 15
-
$7,004 USD
£5,515 GBP
View
B
Retailer 16
-
$7,620 USD
View
Price last confirmed 38 days ago
Most Expensive
B
NZ Jewellers
b4b32b36-83f9-4747-85dd-212ebc90fac9 · Sep 30
$7,620 USD
View
Price last confirmed 28 days ago
16 more retailers have this diamond
Prices start from $3,849 USDSave up to $3,155 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
$3,849 USD