CaratHunter
Plans
Princess|Natural|GIA

1.51ct H SI2 Princess Natural Diamond

EX • H/SI2 • GIA 2387508343

Certificate GIA 2387508343

Diamond specifications and retailer prices

From €4,205 EUR
$4,698 USD
As of November 1, 2026
Save €1,860 EUR (31%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €6,065 EUR at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded H 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 2387508343. Listed at 10 retailers as of November 1, 2026, with prices from €4,205 to €6,065, a €1,860 spread on the same certified stone. 77 Diamonds lists it at €6,065. 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
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2387508343
Dimensions6.33 × 6.29 × 4.55 mm
L/W Ratio1.01
Top View
6.33 mm6.29 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2387508343
Side View
Table 73.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 72.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €6,065 EUR|Low: €4,205 EUR|High: €6,155 EUR|Avg: €5,194 EUR|+1.0%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7€4,205 EUR
Retailer 3€4,302 EUR
Retailer 5€4,418 EUR
Retailer 6€4,697 EUR
Retailer 2€5,388 EUR
Retailer 4€5,421 EUR
Retailer 8€5,755 EUR
Retailer 9€5,755 EUR
Retailer 10€5,943 EUR
77 Diamonds€6,065 EUR

34 data points across 10 retailers

10 retailers€4,205 EUR to €6,065 EUR

B+
Cheapest Retailer
-
€4,205 EUR
$4,698 USD
B+
Retailer 2
-
€4,302 EUR
$4,806 USD
View
B+
Retailer 3
-
€4,418 EUR
$4,936 USD
View
B+
Retailer 4
-
€4,697 EUR
$5,247 USD
View
B
Retailer 5
-
€5,388 EUR
$6,020 USD
View
B
Retailer 6
-
€5,421 EUR
A$9,318 AUD
View
B
Retailer 7
-
€5,755 EUR
$6,430 USD
View
B
Retailer 8
-
€5,755 EUR
$6,430 USD
View
B
Retailer 9
-
€5,943 EUR
$6,640 USD
View
Most Expensive
B
77 Diamonds
PRIZNJQSXNZN · Nov 1
€6,065 EUR
£5,335 GBP
View
9 more retailers have this diamond
Prices start from €4,205 EURSave up to €1,860 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.

B+
1.51ct Princess
€4,205 EUR