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Princess|Natural|GIA

1.51ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 1545916614

Certificate GIA 1545916614

Diamond specifications and retailer prices

From €3,664 EUR
As of November 4, 2026
Save €1,260 EUR (26%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €4,924 EUR at GemTrove · As of November 7, 2026
View at GemTrove

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545916614. Listed at 9 retailers as of November 4, 2026, with prices from €3,664 to €4,924, a €1,260 spread on the same certified stone. GemTrove lists it at €4,924. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545916614
Dimensions6.22 × 6.22 × 4.50 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.22 mm6.22 mm1.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545916614
Side View
Table 71.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 72.4%

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: €3,861 EUR|Low: €3,270 EUR|High: €4,777 EUR|Avg: €3,978 EUR|-12.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 3€3,664 EUR
Retailer 2€3,667 EUR
Retailer 4€3,790 EUR
Retailer 7€3,859 EUR
Retailer 1€3,861 EUR
Retailer 6€3,969 EUR
Retailer 5€4,371 EUR

46 data points across 7 retailers

9 retailers€3,664 EUR to €4,924 EUR

A
Cheapest Retailer
-
€3,664 EUR
A
Retailer 2
-
€3,667 EUR
View
A
Retailer 3
-
€3,790 EUR
View
Final sale: no returns
A
Retailer 4
-
€3,859 EUR
View
A
Retailer 5
-
€3,861 EUR
View
A
Retailer 6
-
€3,969 EUR
View
A
Retailer 7
-
€4,371 EUR
View
B+
Retailer 8
-
€4,632 EUR
View
Most Expensive
B+
GemTrove
GT-N-01307669-98 · Nov 7
€4,924 EUR
A$8,458 AUD
View
8 more retailers have this diamond
Prices start from €3,664 EURSave up to €1,260 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
€3,664 EUR