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Princess|Natural|GIA

1.51ct L SI1 Princess Natural Diamond

EX • L/SI1 • GIA 1557855378

Certificate GIA 1557855378

Diamond specifications and retailer prices

From €1,883 EUR
As of November 6, 2026
Save €567 EUR (23%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €2,450 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 L 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 1557855378. Listed at 3 retailers as of November 6, 2026, with prices from €1,883 to €2,450, a €567 spread on the same certified stone. GemTrove lists it at €2,450. 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
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1557855378
Dimensions6.01 × 5.99 × 4.53 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather, Pinpoint
Top View
6.01 mm5.99 mm1.51 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1557855378
Side View
Table 68.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 75.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €2,450 EUR|Low: €1,883 EUR|High: €2,450 EUR|Avg: €2,146 EUR
GemTrove
Retailer 2
Retailer 3
November 6, 2026
Retailer 3€1,883 EUR
Retailer 2€2,047 EUR
GemTrove€2,450 EUR

41 data points across 3 retailers

3 retailers€1,883 EUR to €2,450 EUR

A
Cheapest Retailer
-
€1,883 EUR
A
Retailer 2
-
€2,047 EUR
View
Most Expensive
B
GemTrove
GT-N-01307718-98 · Nov 6
€2,450 EUR
A$4,208 AUD
View
2 more retailers have this diamond
Prices start from €1,883 EURSave up to €567 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
€1,883 EUR