Princess|Natural|GIA

1.50ct K SI1 Princess Natural Diamond

ID • K/SI1 • GIA 6237830804

Certificate GIA 6237830804

Diamond specifications and retailer prices

From $4,315 CAD
As of November 5, 2026
Save $3,165 CAD (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,815 CAD at NZ Jewellers · As of September 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6237830804. Listed at 10 retailers as of November 4, 2026, with a 73% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
K
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6237830804
Dimensions6.37 × 6.18 × 4.65 mm
L/W Ratio1.03
Top View
6.37 mm6.18 mm1.50 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6237830804
Side View
Table 72.0%CrownGirdle: ThickPavilionCulet: NoneDepth 75.3%

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 5
Current: $5,220 CAD|Low: $4,162 CAD|High: $7,591 CAD|Avg: $5,430 CAD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5$4,315 CAD
Retailer 2$4,641 CAD
Retailer 1$5,220 CAD
Retailer 3$5,475 CAD
Retailer 4$7,480 CAD

44 data points across 5 retailers

10 retailers$4,315 CAD to $7,480 CAD

A
Cheapest Retailer
-
$4,315 CAD
Retailer 2
-
$4,486 CAD
View
Price last confirmed 29 days ago
Retailer 3
-
$4,486 CAD
View
Price last confirmed 29 days ago
B+
Retailer 4
-
$4,641 CAD
View
Retailer 5
-
$4,658 CAD
View
Price last confirmed 38 days ago
Retailer 6
-
$5,176 CAD
View
Price last confirmed 38 days ago
B+
Retailer 7
-
$5,220 CAD
View
B+
Retailer 8
-
$5,475 CAD
View
B
Retailer 9
-
$7,480 CAD
View
Most Expensive
NZ Jewellers
7e23ffa9-f664-424e-93f9-643d90508076 · Sep 30
$7,815 CAD
$5,596 USD
View
Price last confirmed 36 days ago
9 more retailers have this diamond
Prices start from $4,315 CADSave up to $3,165 CAD

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
$4,315 CAD