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Princess|Natural|IGI

1.50ct L SI1 Princess Natural Diamond

EX • L/SI1 • IGI 689598898

Shape and cutting style on the report: Princess cut

Certificate IGI 689598898

Diamond specifications and retailer prices

From $2,123 USD
As of November 4, 2026
Save $2,791 USD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,914 USD at NZ Jewellers · As of November 5, 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 689598898. Listed at 13 retailers as of November 4, 2026, with prices from $2,123 to $4,914, a $2,791 spread on the same certified stone. NZ Jewellers lists it at $4,914. 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
L
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.7°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 689598898
Dimensions6.36 × 6.28 × 4.58 mm
L/W Ratio1.01
Culet sizePointed
Top View
6.36 mm6.28 mm1.50 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 689598898
Side View
Table 73.0%Crown 47.7°Girdle: MediumPavilion 41.1°Culet: NoneDepth 72.9%

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 4
Current: $4,914 USD|Low: $2,123 USD|High: $4,914 USD|Avg: $2,710 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 12$2,123 USD
Retailer 11$2,234 USD
Retailer 2$2,311 USD
Retailer 3$2,350 USD
Retailer 5$2,350 USD
Retailer 14$2,350 USD
Retailer 9$2,459 USD
Retailer 10$2,473 USD
Retailer 4$2,490 USD
Retailer 13$2,712 USD
Retailer 8$2,868 USD
Retailer 7$2,919 USD
Retailer 6$3,328 USD
NZ Jewellers$4,914 USD

45 data points across 14 retailers

13 retailers$2,123 USD to $4,914 USD

A
Cheapest Retailer
-
$2,123 USD
B+
Retailer 2
-
$2,234 USD
View
A
Retailer 3
-
$2,311 USD
View
Retailer 4
-
$2,350 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$2,350 USD
View
B+
Retailer 6
-
$2,350 USD
View
B+
Retailer 7
-
$2,459 USD
View
B+
Retailer 8
-
$2,473 USD
View
B+
Retailer 9
-
$2,490 USD
View
B+
Retailer 10
-
$2,712 USD
View
B+
Retailer 11
-
$2,868 USD
View
B
Retailer 12
-
$2,919 USD
View
Most Expensive
C
NZ Jewellers
8c83bbb4-21a4-43d2-b5ef-db0140fa5535 · Nov 5
$4,914 USD
View
12 more retailers have this diamond
Prices start from $2,123 USDSave up to $2,791 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
$2,123 USD