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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 €3,276 EUR
$3,660 USD
As of November 2, 2026
Save €4,144 EUR (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €7,420 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 13 retailers as of November 1, 2026, with prices from €3,276 to €7,420, a €4,144 spread on the same certified stone. MOH London lists it at €7,420. 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
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: €7,420 EUR|Low: €2,391 EUR|High: €7,459 EUR|Avg: €3,441 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
November 2, 2026
Retailer 8€2,391 EUR
Retailer 16€2,397 EUR
Retailer 6€2,745 EUR
Retailer 5€2,822 EUR
Retailer 15€3,058 EUR
Retailer 3€3,105 EUR
Retailer 12€4,063 EUR
Retailer 14€4,184 EUR
Retailer 13€4,300 EUR
Retailer 2€4,389 EUR
Retailer 7€4,419 EUR
Retailer 4€4,456 EUR
Retailer 11€4,795 EUR
Retailer 9€4,851 EUR
Retailer 10€5,375 EUR
MOH London€7,420 EUR

28 data points across 16 retailers

13 retailers€3,276 EUR to €7,420 EUR

Retailer 1
-
€2,822 EUR
SGD 4,261 SGD
Price last confirmed 27 days ago
Retailer 2
-
€3,058 EUR
$3,416 USD
View
Price last confirmed 26 days ago
A
Retailer 3
-
€3,276 EUR
$3,660 USD
View
A
Retailer 4
-
€4,063 EUR
$4,539 USD
View
Retailer 5
-
€4,184 EUR
$4,674 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
€4,300 EUR
$4,804 USD
View
Final sale: no returns
A
Retailer 7
-
€4,389 EUR
£3,861 GBP
View
Retailer 8
-
€4,419 EUR
$4,937 USD
View
Price last confirmed 27 days ago
Retailer 9
-
€4,456 EUR
$4,978 USD
View
Price last confirmed 27 days ago
B+
Retailer 10
-
€4,795 EUR
$5,357 USD
View
A
Retailer 11
-
€4,851 EUR
View
B+
Retailer 12
-
€5,375 EUR
$6,005 USD
View
Most Expensive
B
MOH London
134FC9F36 · Nov 1
€7,420 EUR
£6,527 GBP
View
12 more retailers have this diamond
Prices start from €3,276 EURSave up to €4,144 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
€3,276 EUR