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Princess|Natural|IGI

1.51ct G I1 Princess Natural Diamond

EX • G/I1 • IGI 683502554

Shape and cutting style on the report: Princess cut

Certificate IGI 683502554

Diamond specifications and retailer prices

From $2,567 USD
As of October 30, 2026
Save $3,425 USD (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,992 USD at NZ Jewellers · As of October 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 G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 683502554. Listed at 8 retailers as of October 30, 2026, with prices from $2,567 to $5,992, a $3,425 spread on the same certified stone. NZ Jewellers lists it at $5,992. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle41.5°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 683502554
Dimensions6.51 × 6.30 × 4.61 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Top View
6.51 mm6.30 mm1.51 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 683502554
Side View
Table 72.0%Crown 41.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 73.2%

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 30
Current: $5,992 USD|Low: $1,990 USD|High: $5,992 USD|Avg: $3,190 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10$1,990 USD
Retailer 6$2,567 USD
Retailer 4$2,739 USD
Retailer 5$2,866 USD
Retailer 8$2,866 USD
Retailer 3$2,976 USD
Retailer 7$3,307 USD
Retailer 2$3,356 USD
Retailer 9$3,410 USD
NZ Jewellers$5,992 USD

16 data points across 10 retailers

8 retailers$2,567 USD to $5,992 USD

A
Cheapest Retailer
-
$2,567 USD
A
Retailer 2
-
$2,739 USD
View
B+
Retailer 3
-
$2,866 USD
View
B+
Retailer 4
-
$2,866 USD
View
B+
Retailer 5
-
$2,976 USD
View
B+
Retailer 6
-
$3,307 USD
View
B+
Retailer 7
-
$3,356 USD
€3,196 EUR
View
Most Expensive
B
NZ Jewellers
a89dc1e8-c472-4d42-a413-9d3a9154d884 · Oct 30
$5,992 USD
View
7 more retailers have this diamond
Prices start from $2,567 USDSave up to $3,425 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
$2,567 USD