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Princess|Natural|GIA

1.51ct K SI2 Princess Natural Diamond

EX • K/SI2 • GIA 6562315897

Certificate GIA 6562315897

Diamond specifications and retailer prices

From €1,984 EUR
As of November 4, 2026
Save €422 EUR (18%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €2,406 EUR at Michael Trio · As of November 6, 2026
View at Michael Trio

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562315897. Listed at 5 retailers as of November 4, 2026, with prices from €1,984 to €2,406, a €422 spread on the same certified stone. Michael Trio lists it at €2,406. 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

1.51
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6562315897
Dimensions6.04 × 5.94 × 4.61 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal, Needle, Indented Natural
Top View
6.04 mm5.94 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562315897
Side View
Table 72.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 77.6%

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 4
Current: €2,406 EUR|Low: €1,849 EUR|High: €2,542 EUR|Avg: €2,166 EUR|-5.4%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 3€1,984 EUR
Retailer 5€2,072 EUR
Retailer 4€2,098 EUR
Retailer 2€2,227 EUR
Michael Trio€2,406 EUR

40 data points across 5 retailers

5 retailers€1,984 EUR to €2,406 EUR

A
Cheapest Retailer
-
€1,984 EUR
A
Retailer 2
-
€2,072 EUR
View
A
Retailer 3
-
€2,098 EUR
View
Final sale: no returns
A
Retailer 4
-
€2,227 EUR
View
Most Expensive
B+
Michael Trio
3682894126 · Nov 6
€2,406 EUR
SGD 3,630 SGD
View
4 more retailers have this diamond
Prices start from €1,984 EURSave up to €422 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
1.51ct Princess
€1,984 EUR