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Princess|Natural|GIA

1.50ct I SI2 Princess Natural Diamond

EX • I/SI2 • GIA 6555517154

Certificate GIA 6555517154

Diamond specifications and retailer prices

From $4,887 NZD
As of November 6, 2026
Save $1,818 NZD (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,705 NZD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.5ct natural princess diamond

This 1.5ct natural princess sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555517154. Listed at 7 retailers as of November 6, 2026, with prices from $4,887 to $6,705, a $1,818 spread on the same certified stone. GemTrove lists it at $6,705. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555517154
Dimensions6.20 × 6.15 × 4.47 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Indented Natural
Top View
6.20 mm6.15 mm1.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555517154
Side View
Table 69.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 72.6%

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 6
Current: $4,887 NZD|Low: $4,636 NZD|High: $6,445 NZD|Avg: $5,551 NZD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1$4,887 NZD
Retailer 3$5,331 NZD
Retailer 4$5,432 NZD
Retailer 6$5,515 NZD
Retailer 2$5,706 NZD
Retailer 5$6,243 NZD

45 data points across 6 retailers

7 retailers$4,887 NZD to $6,705 NZD

A
Cheapest Retailer
-
$4,887 NZD
Retailer 2
-
$5,331 NZD
View
Price last confirmed 8 days ago
Retailer 3
-
$5,515 NZD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$5,706 NZD
View
A
Retailer 5
-
$6,243 NZD
View
A
Retailer 6
-
$6,247 NZD
View
Most Expensive
B+
GemTrove
GT-N-01307923-98 · Nov 6
$6,705 NZD
A$5,718 AUD
View
6 more retailers have this diamond
Prices start from $4,887 NZDSave up to $1,818 NZD

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
$4,887 NZD