Princess|Natural|IGI

1.51ct H IF Princess Natural Diamond

VG • H/IF • IGI 557223405

Shape and cutting style on the report: Princess cut

Certificate IGI 557223405

Diamond specifications and retailer prices

From $6,739 USD
As of November 1, 2026
Save $4,127 USD (38%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,040 USD at NZ Jewellers · As of October 17, 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 IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 557223405. Listed at 19 retailers as of November 1, 2026, with a 61% 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
H
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle39.5°
OriginNatural
Grading LabIGI
CertificateIGI 557223405
Dimensions6.37 × 6.21 × 4.57 mm
L/W Ratio1.03
Culet sizePointed
Top View
6.37 mm6.21 mm1.51 ctH / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 557223405
Side View
Table 71.0%Crown 44.6°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 73.6%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $8,518 USD|Low: $6,597 USD|High: $10,997 USD|Avg: $8,235 USD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7$7,190 USD
Retailer 5$7,196 USD
Retailer 6$7,197 USD
Retailer 2$7,450 USD
Retailer 8$8,428 USD
Retailer 1$8,518 USD
Retailer 4$9,579 USD
Retailer 3$10,866 USD

43 data points across 8 retailers

19 retailers$6,739 USD to $10,866 USD

B+
Cheapest Retailer
-
$6,739 USD
B+
Retailer 2
-
$7,190 USD
View
B+
Retailer 3
-
$7,196 USD
View
Final sale: no returns
Retailer 4
-
$7,197 USD
View
Price last confirmed 18 days ago
B+
Retailer 5
-
$7,450 USD
£5,866 GBP
View
Retailer 6
-
$7,797 USD
View
Price last confirmed 50 days ago
Retailer 7
-
$7,797 USD
View
Price last confirmed 35 days ago
Retailer 8
-
$7,797 USD
View
Price last confirmed 15 days ago
Retailer 9
-
$7,917 USD
View
Price last confirmed 18 days ago
B
Retailer 10
-
$7,961 USD
View
B
Retailer 11
-
$8,428 USD
£6,636 GBP
View
B+
Retailer 12
-
$8,518 USD
€8,112 EUR
View
Retailer 13
-
$8,996 USD
View
Price last confirmed 48 days ago
Retailer 14
-
$8,996 USD
View
Price last confirmed 15 days ago
Retailer 15
-
$8,996 USD
View
Price last confirmed 35 days ago
B
Retailer 16
-
$9,579 USD
ZAR 154,756 ZAR
View
B
Retailer 17
-
$10,866 USD
£8,556 GBP
View
Retailer 18
-
$13,040 USD
View
Price last confirmed 36 days ago
Most Expensive
NZ Jewellers
8a6e6534-bce2-4303-a56b-23ffc3e2b3b3 · Oct 17
$13,040 USD
View
Price last confirmed 16 days ago
18 more retailers have this diamond
Prices start from $6,739 USDSave up to $4,127 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
$6,739 USD