Princess|Natural|IGI

1.51ct I IF Princess Natural Diamond

EX • I/IF • IGI 662436279

Shape and cutting style on the report: Princess cut

Certificate IGI 662436279

Diamond specifications and retailer prices

From $6,000 USD
As of November 2, 2026
Save $1,938 USD (24%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,938 USD at Aurelinne · As of November 2, 2026
View at Aurelinne

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 662436279. Listed at 9 retailers as of November 2, 2026, with prices from $6,000 to $7,938, a $1,938 spread on the same certified stone. Aurelinne lists it at $7,938. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 662436279
Dimensions6.36 × 6.25 × 4.54 mm
L/W Ratio1.02
Top View
6.36 mm6.25 mm1.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 662436279
Side View
Table 73.0%Crown 44.2°Girdle: MediumPavilion 40°CuletDepth 72.6%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $7,938 USD|Low: $6,000 USD|High: $7,938 USD|Avg: $7,089 USD
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 4$6,000 USD
Retailer 5$6,117 USD
Retailer 7$6,349 USD
Retailer 10$6,350 USD
Retailer 8$6,730 USD
Retailer 11$6,879 USD
Retailer 2$6,985 USD
Retailer 9$7,040 USD
Retailer 3$7,437 USD
Retailer 6$7,516 USD
Aurelinne$7,938 USD

5 data points across 11 retailers

9 retailers$6,000 USD to $7,938 USD

A
Cheapest Retailer
-
$6,000 USD
A
Retailer 2
-
$6,117 USD
£4,816 GBP
View
B+
Retailer 3
-
$6,349 USD
View
Final sale: no returns
B+
Retailer 4
-
$6,730 USD
£5,299 GBP
View
B+
Retailer 5
-
$6,985 USD
View
B+
Retailer 6
-
$7,040 USD
View
B
Retailer 7
-
$7,437 USD
£5,856 GBP
View
B
Retailer 8
-
$7,516 USD
€7,158 EUR
View
Most Expensive
B
Aurelinne
9d8d8a5d-a2fe-432b-b0c6-97eb3603c028 · Nov 2
$7,938 USD
View
8 more retailers have this diamond
Prices start from $6,000 USDSave up to $1,938 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
$6,000 USD