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Princess|Natural|GIA

1.50ct K SI1 Princess Natural Diamond

EX • K/SI1 • GIA 1543999655

Certificate GIA 1543999655

Diamond specifications and retailer prices

From €2,150 EUR
As of November 6, 2026
Save €666 EUR (24%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,817 EUR 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 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 1543999655. Listed at 7 retailers as of November 6, 2026, with prices from €2,150 to €2,817, a €666 spread on the same certified stone. GemTrove lists it at €2,817. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543999655
Dimensions6.24 × 6.22 × 4.50 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle, Indented Natural, Natural
Top View
6.24 mm6.22 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543999655
Side View
Table 69.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 72.3%

Caratlytics Score

How it works →
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: €2,817 EUR|Low: €1,904 EUR|High: €2,819 EUR|Avg: €2,424 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3€2,150 EUR
Retailer 4€2,177 EUR
Retailer 7€2,206 EUR
Retailer 2€2,311 EUR
Retailer 6€2,499 EUR
Retailer 5€2,574 EUR
GemTrove€2,817 EUR

41 data points across 7 retailers

7 retailers€2,150 EUR to €2,817 EUR

A
Cheapest Retailer
-
€2,150 EUR
A
Retailer 2
-
€2,177 EUR
View
Final sale: no returns
A
Retailer 3
-
€2,206 EUR
View
A
Retailer 4
-
€2,311 EUR
View
A
Retailer 5
-
€2,499 EUR
View
A
Retailer 6
-
€2,574 EUR
View
Most Expensive
B+
GemTrove
GT-N-01307865-98 · Nov 6
€2,817 EUR
A$4,838 AUD
View
6 more retailers have this diamond
Prices start from €2,150 EURSave up to €666 EUR

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
€2,150 EUR