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 $6,281 USD
As of October 29, 2026
Save $5,828 USD (48%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,109 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 647430678. Listed at 12 retailers as of October 27, 2026, with prices from $6,281 to $12,109, a $5,828 spread on the same certified stone. NZ Jewellers lists it at $12,109. 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
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $12,109 USD|Low: $6,281 USD|High: $12,109 USD|Avg: $7,849 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
October 29, 2026
Retailer 9$6,281 USD
Retailer 10$6,315 USD
Retailer 3$6,683 USD
Retailer 11$6,695 USD
Retailer 7$6,717 USD
Retailer 2$7,081 USD
Retailer 6$7,240 USD
Retailer 5$7,351 USD
Retailer 12$7,833 USD
Retailer 4$8,354 USD
Retailer 8$10,143 USD
NZ Jewellers$12,109 USD

3 data points across 12 retailers

12 retailers$6,281 USD to $12,109 USD

B+
Cheapest Retailer
-
$6,281 USD
B+
Retailer 2
-
$6,315 USD
View
B+
Retailer 3
-
$6,683 USD
View
Final sale: no returns
B+
Retailer 4
-
$6,695 USD
View
B+
Retailer 5
-
$6,717 USD
£5,289 GBP
View
B+
Retailer 6
-
$7,081 USD
£5,576 GBP
View
B+
Retailer 7
-
$7,240 USD
View
B+
Retailer 8
-
$7,351 USD
View
B
Retailer 9
-
$7,833 USD
£6,168 GBP
View
B
Retailer 10
-
$8,354 USD
View
B
Retailer 11
-
$10,143 USD
£7,987 GBP
View
Most Expensive
B
NZ Jewellers
d7930da5-1012-4d15-a04d-7b5bfdcdaac1 · Oct 27
$12,109 USD
View
11 more retailers have this diamond
Prices start from $6,281 USDSave up to $5,828 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
$6,281 USD