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Princess|Natural|GIA

1.51ct F SI2 Princess Natural Diamond

EX • F/SI2 • GIA 6555545655

Certificate GIA 6555545655

Diamond specifications and retailer prices

From €3,263 EUR
$3,660 USD
As of November 2, 2026
Save €4,127 EUR (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €7,391 EUR at MOH London · As of November 1, 2026
View at MOH London

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555545655. Listed at 14 retailers as of November 1, 2026, with prices from €3,263 to €7,391, a €4,127 spread on the same certified stone. MOH London lists it at €7,391. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.6°
Pavilion angle39.62°
OriginNatural
Grading LabGIA
CertificateGIA 6555545655
Dimensions6.25 × 6.24 × 4.53 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.25 mm6.24 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555545655
Side View
Table 73.0%Crown 25.6°Girdle: MED-THKPavilion 39.62°Culet: NoneDepth 72.6%

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 2
Current: €7,391 EUR|Low: €2,381 EUR|High: €7,430 EUR|Avg: €3,432 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 9€2,381 EUR
Retailer 3€2,388 EUR
Retailer 7€2,734 EUR
Retailer 6€2,811 EUR
Retailer 17€3,046 EUR
Retailer 4€3,093 EUR
Retailer 14€4,047 EUR
Retailer 16€4,167 EUR
Retailer 15€4,283 EUR
Retailer 10€4,372 EUR
Retailer 8€4,402 EUR
Retailer 5€4,438 EUR
Retailer 2€4,640 EUR
Retailer 13€4,776 EUR
Retailer 11€4,832 EUR
Retailer 12€5,354 EUR
MOH London€7,391 EUR

28 data points across 17 retailers

14 retailers€3,263 EUR to €7,391 EUR

Retailer 1
-
€2,811 EUR
SGD 4,261 SGD
Price last confirmed 27 days ago
Retailer 2
-
€3,046 EUR
$3,416 USD
View
Price last confirmed 27 days ago
A
Retailer 3
-
€3,263 EUR
$3,660 USD
View
A
Retailer 4
-
€4,047 EUR
$4,539 USD
View
Retailer 5
-
€4,167 EUR
$4,674 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
€4,283 EUR
$4,804 USD
View
Final sale: no returns
A
Retailer 7
-
€4,372 EUR
£3,861 GBP
View
Retailer 8
-
€4,402 EUR
$4,937 USD
View
Price last confirmed 28 days ago
Retailer 9
-
€4,438 EUR
$4,978 USD
View
Price last confirmed 27 days ago
B+
Retailer 10
-
€4,640 EUR
$5,204 USD
View
B+
Retailer 11
-
€4,776 EUR
$5,357 USD
View
A
Retailer 12
-
€4,832 EUR
View
B+
Retailer 13
-
€5,354 EUR
$6,005 USD
View
Most Expensive
B
MOH London
134FC9F36 · Nov 1
€7,391 EUR
£6,527 GBP
View
13 more retailers have this diamond
Prices start from €3,263 EURSave up to €4,127 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
€3,263 EUR