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Princess|Natural|GIA

1.50ct L SI1 Princess Natural Diamond

EX • L/SI1 • GIA 6402181266

Certificate GIA 6402181266

Diamond specifications and retailer prices

From $2,690 AUD
As of November 6, 2026
Save $3,983 AUD (60%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,673 AUD 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 $2,690 to $6,673, a $3,983 spread on the same certified stone. NZ Jewellers lists it at $6,673. 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
Colour
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,673 AUD|Low: $2,687 AUD|High: $6,673 AUD|Avg: $3,435 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$2,690 AUD
Retailer 7$2,736 AUD
Retailer 8$2,736 AUD
Retailer 9$2,863 AUD
Retailer 4$2,953 AUD
Retailer 6$3,157 AUD
Retailer 5$3,338 AUD
Retailer 3$3,716 AUD
NZ Jewellers$6,673 AUD

34 data points across 9 retailers

11 retailers$2,690 AUD to $6,673 AUD

A
Cheapest Retailer
-
$2,690 AUD
Retailer 2
-
$2,736 AUD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$2,736 AUD
View
Retailer 4
-
$2,736 AUD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$2,800 AUD
View
A
Retailer 6
-
$2,863 AUD
View
A
Retailer 7
-
$2,953 AUD
View
B+
Retailer 8
-
$3,157 AUD
View
B+
Retailer 9
-
$3,338 AUD
View
B+
Retailer 10
-
$3,716 AUD
View
Most Expensive
C
NZ Jewellers
d562a058-38c7-46d9-9920-bac122a018c2 · Nov 5
$6,673 AUD
$4,671 USD
View
10 more retailers have this diamond
Prices start from $2,690 AUDSave up to $3,983 AUD

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
$2,690 AUD