Princess|Natural|IGI

1.50ct J SI1 Princess Natural Diamond

EX • J/SI1 • IGI 778617681

Shape and cutting style on the report: Princess cut

Certificate IGI 778617681

Diamond specifications and retailer prices

From $2,016 USD
₹191,959 INR
As of October 31, 2026
Save $3,504 USD (63%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,520 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 778617681. Listed at 19 retailers as of October 30, 2026, with prices from $2,016 to $5,520, a $3,504 spread on the same certified stone. NZ Jewellers lists it at $5,520. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.2°
Pavilion angle38.1°
OriginNatural
Grading LabIGI
CertificateIGI 778617681
Dimensions6.15 × 6.04 × 4.40 mm
L/W Ratio1.02
Culet sizePointed
Top View
6.15 mm6.04 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 778617681
Side View
Table 73.0%Crown 51.2°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 72.8%

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 31
Current: $2,016 USD|Low: $2,010 USD|High: $4,682 USD|Avg: $3,076 USD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 1$2,016 USD
Retailer 6$2,390 USD
Retailer 7$2,742 USD
Retailer 3$2,849 USD
Retailer 2$3,246 USD
Retailer 4$3,297 USD
Retailer 5$4,651 USD

38 data points across 7 retailers

19 retailers$2,016 USD to $5,520 USD

A
Cheapest Retailer
-
$2,016 USD
₹191,959 INR
A
Retailer 2
-
$2,364 USD
View
A
Retailer 3
-
$2,390 USD
View
A
Retailer 4
-
$2,569 USD
View
A
Retailer 5
-
$2,605 USD
View
B+
Retailer 6
-
$2,640 USD
View
B+
Retailer 7
-
$2,640 USD
View
B+
Retailer 8
-
$2,742 USD
View
B+
Retailer 9
-
$2,782 USD
View
B+
Retailer 10
-
$2,782 USD
View
Retailer 11
-
$2,835 USD
View
Price last confirmed 10 days ago
A
Retailer 12
-
$2,849 USD
£2,243 GBP
View
Retailer 13
-
$3,047 USD
View
Price last confirmed 55 days ago
B+
Retailer 14
-
$3,047 USD
View
B+
Retailer 15
-
$3,110 USD
View
B+
Retailer 16
-
$3,246 USD
ZAR 52,434 ZAR
View
B+
Retailer 17
-
$3,297 USD
€3,140 EUR
View
B
Retailer 18
-
$4,651 USD
£3,662 GBP
View
Most Expensive
B
NZ Jewellers
5f9c12c0-2ac3-4514-8ded-5db053f7fc23 · Oct 30
$5,520 USD
View
18 more retailers have this diamond
Prices start from $2,016 USDSave up to $3,504 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
$2,016 USD