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Princess|Natural|GIA

1.51ct I SI2 Princess Natural Diamond

EX • I/SI2 • GIA 6481094930

Certificate GIA 6481094930

Diamond specifications and retailer prices

From €2,545 EUR
As of November 6, 2026
Save €3,062 EUR (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €5,607 EUR at MOH London · As of November 4, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6481094930. Listed at 12 retailers as of November 4, 2026, with prices from €2,545 to €5,607, a €3,062 spread on the same certified stone. MOH London lists it at €5,607. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6481094930
Dimensions6.28 × 6.15 × 4.67 mm
L/W Ratio1.02
Girdle conditionPolished
Culet sizeNone
Top View
6.28 mm6.15 mm1.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6481094930
Side View
Table 72.0%CrownGirdle: Slightly ThickPavilionCulet: Very SmallDepth 74.7%

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 6
Current: €5,607 EUR|Low: €2,453 EUR|High: €5,621 EUR|Avg: €3,451 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 7€2,545 EUR
Retailer 12€2,693 EUR
Retailer 9€2,734 EUR
Retailer 8€3,114 EUR
Retailer 5€3,351 EUR
Retailer 3€3,448 EUR
Retailer 10€3,448 EUR
Retailer 2€3,468 EUR
Retailer 11€3,565 EUR
Retailer 6€3,687 EUR
Retailer 4€4,855 EUR
MOH London€5,607 EUR

42 data points across 12 retailers

12 retailers€2,545 EUR to €5,607 EUR

A
Cheapest Retailer
-
€2,545 EUR
A
Retailer 2
-
€2,693 EUR
View
A
Retailer 3
-
€2,734 EUR
View
A
Retailer 4
-
€3,114 EUR
View
A
Retailer 5
-
€3,351 EUR
View
A
Retailer 6
-
€3,448 EUR
View
A
Retailer 7
-
€3,448 EUR
View
A
Retailer 8
-
€3,468 EUR
View
A
Retailer 9
-
€3,565 EUR
View
A
Retailer 10
-
€3,687 EUR
View
B+
Retailer 11
-
€4,855 EUR
View
Most Expensive
B
MOH London
0C03C5249 · Nov 4
€5,607 EUR
£4,929 GBP
View
11 more retailers have this diamond
Prices start from €2,545 EURSave up to €3,062 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
€2,545 EUR