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Princess|Natural|GIA

1.51ct E SI1 Princess Natural Diamond

EX • E/SI1 • GIA 1553212884

Certificate GIA 1553212884

Diamond specifications and retailer prices

From €3,676 EUR
As of November 4, 2026
Save €1,303 EUR (26%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €4,979 EUR at GemTrove · As of November 6, 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 E 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 1553212884. Listed at 8 retailers as of November 4, 2026, with prices from €3,676 to €4,979, a €1,303 spread on the same certified stone. GemTrove lists it at €4,979. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553212884
Dimensions6.41 × 6.29 × 4.52 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle, Natural
Top View
6.41 mm6.29 mm1.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1553212884
Side View
Table 69.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 71.9%

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: €3,690 EUR|Low: €3,286 EUR|High: €4,809 EUR|Avg: €4,002 EUR|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3€3,676 EUR
Retailer 1€3,690 EUR
Retailer 4€3,803 EUR
Retailer 7€3,871 EUR
Retailer 2€3,885 EUR
Retailer 6€3,989 EUR
Retailer 5€4,383 EUR

45 data points across 7 retailers

8 retailers€3,676 EUR to €4,979 EUR

A
Cheapest Retailer
-
€3,676 EUR
A
Retailer 2
-
€3,690 EUR
View
A
Retailer 3
-
€3,803 EUR
View
Final sale: no returns
A
Retailer 4
-
€3,871 EUR
View
A
Retailer 5
-
€3,885 EUR
View
A
Retailer 6
-
€3,989 EUR
View
A
Retailer 7
-
€4,383 EUR
View
Most Expensive
B+
GemTrove
GT-N-01307679-98 · Nov 6
€4,979 EUR
A$8,598 AUD
View
7 more retailers have this diamond
Prices start from €3,676 EURSave up to €1,303 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
€3,676 EUR