Princess|Natural|IGI

1.50ct G I1 Princess Natural Diamond

VG • G/I1 • IGI 729536759

Shape and cutting style on the report: Princess cut

Certificate IGI 729536759

Diamond specifications and retailer prices

From $2,328 USD
As of November 1, 2026
Save $3,107 USD (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,435 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural princess diamond

This 1.5ct natural princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 729536759. Listed at 8 retailers as of October 30, 2026, with prices from $2,328 to $5,435, a $3,107 spread on the same certified stone. NZ Jewellers lists it at $5,435. 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

1.50
Carat
G
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50°
Pavilion angle39.2°
OriginNatural
Grading LabIGI
CertificateIGI 729536759
Dimensions6.07 × 6.06 × 4.66 mm
L/W Ratio1.00
Culet sizePointed
Top View
6.07 mm6.06 mm1.50 ctG / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 729536759
Side View
Table 72.0%Crown 50°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 76.9%

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: Nov 1
Current: $5,435 USD|Low: $1,613 USD|High: $5,435 USD|Avg: $2,945 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$1,613 USD
Retailer 9$2,328 USD
Retailer 6$2,600 USD
Retailer 7$2,600 USD
Retailer 3$2,720 USD
Retailer 4$2,737 USD
Retailer 5$3,000 USD
Retailer 8$3,094 USD
Retailer 2$3,248 USD
NZ Jewellers$5,435 USD

13 data points across 10 retailers

8 retailers$2,328 USD to $5,435 USD

A
Cheapest Retailer
-
$2,328 USD
B+
Retailer 2
-
$2,600 USD
View
B+
Retailer 3
-
$2,600 USD
View
B+
Retailer 4
-
$2,720 USD
View
B+
Retailer 5
-
$2,737 USD
View
B+
Retailer 6
-
$3,000 USD
View
B+
Retailer 7
-
$3,248 USD
€3,093 EUR
View
Most Expensive
B
NZ Jewellers
3c0abf61-34b4-4db7-a124-99a5cc49feea · Oct 30
$5,435 USD
View
7 more retailers have this diamond
Prices start from $2,328 USDSave up to $3,107 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
1.50ct Princess
$2,328 USD