Princess|Natural|GIA

1.50ct L SI1 Princess Natural Diamond

EX • L/SI1 • GIA 6402181266

Certificate GIA 6402181266

Diamond specifications and retailer prices

From $1,883 USD
As of November 6, 2026
Save $2,788 USD (60%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,671 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 stated by the retailer rather than the lab and certified by GIA 6402181266. Listed at 11 retailers as of November 5, 2026, with prices from $1,883 to $4,671, a $2,788 spread on the same certified stone. NZ Jewellers lists it at $4,671. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6402181266
Dimensions6.18 × 6.03 × 4.58 mm
L/W Ratio1.02
Top View
6.18 mm6.03 mm1.50 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6402181266
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 76.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $4,671 USD|Low: $1,881 USD|High: $4,671 USD|Avg: $2,405 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$1,883 USD
Retailer 7$1,915 USD
Retailer 8$1,915 USD
Retailer 9$2,004 USD
Retailer 4$2,067 USD
Retailer 6$2,210 USD
Retailer 5$2,337 USD
Retailer 3$2,601 USD
NZ Jewellers$4,671 USD

34 data points across 9 retailers

11 retailers$1,883 USD to $4,671 USD

A
Cheapest Retailer
-
$1,883 USD
Retailer 2
-
$1,915 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$1,915 USD
View
Retailer 4
-
$1,915 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$1,960 USD
View
A
Retailer 6
-
$2,004 USD
View
A
Retailer 7
-
$2,067 USD
View
B+
Retailer 8
-
$2,210 USD
View
B+
Retailer 9
-
$2,337 USD
View
B+
Retailer 10
-
$2,601 USD
View
Most Expensive
C
NZ Jewellers
d562a058-38c7-46d9-9920-bac122a018c2 · Nov 5
$4,671 USD
View
10 more retailers have this diamond
Prices start from $1,883 USDSave up to $2,788 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
$1,883 USD