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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 €3,647 EUR
$4,091 USD
As of November 1, 2026
Save €1,254 EUR (26%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €4,902 EUR at GemTrove · As of November 3, 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 1, 2026, with prices from €3,647 to €4,902, a €1,254 spread on the same certified stone. GemTrove lists it at €4,902. 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
Color
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 1
Current: €3,681 EUR|Low: €3,255 EUR|High: €4,756 EUR|Avg: €3,975 EUR|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3€3,647 EUR
Retailer 1€3,681 EUR
Retailer 4€3,773 EUR
Retailer 7€3,842 EUR
Retailer 2€3,894 EUR
Retailer 6€3,951 EUR
Retailer 5€4,351 EUR

45 data points across 7 retailers

9 retailers€3,647 EUR to €4,902 EUR

A
Cheapest Retailer
-
€3,647 EUR
$4,091 USD
A
Retailer 2
-
€3,681 EUR
₹393,203 INR
View
A
Retailer 3
-
€3,773 EUR
$4,232 USD
View
Final sale: no returns
A
Retailer 4
-
€3,842 EUR
MYR 17,552 MYR
View
A
Retailer 5
-
€3,894 EUR
£3,439 GBP
View
A
Retailer 6
-
€3,951 EUR
SGD 5,989 SGD
View
A
Retailer 7
-
€4,351 EUR
$4,880 USD
View
B+
Retailer 8
-
€4,612 EUR
A$7,958 AUD
View
Most Expensive
B+
GemTrove
GT-N-01307669-98 · Nov 3
€4,902 EUR
A$8,458 AUD
View
8 more retailers have this diamond
Prices start from €3,647 EURSave up to €1,254 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
€3,647 EUR