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Princess|Natural|GIA

1.51ct F SI2 Princess Natural Diamond

EX • F/SI2 • GIA 5242021713

Certificate GIA 5242021713

Diamond specifications and retailer prices

From €2,592 EUR
$2,896 USD
As of October 31, 2026
Save €2,334 EUR (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,927 EUR at Helzberg Diamonds · As of November 2, 2026
View at Helzberg 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 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 5242021713. Listed at 13 retailers as of October 31, 2026, with prices from €2,592 to €4,927, a €2,334 spread on the same certified stone. Helzberg Diamonds lists it at €4,927. 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 angle24.31°
Pavilion angle39.65°
OriginNatural
Grading LabGIA
CertificateGIA 5242021713
Dimensions6.26 × 6.19 × 4.52 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.26 mm6.19 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242021713
Side View
Table 73.0%Crown 24.31°Girdle: STK-THKPavilion 39.65°Culet: NoneDepth 73.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €4,927 EUR|Low: €2,592 EUR|High: €5,343 EUR|Avg: €3,585 EUR|-7.8%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 9€2,592 EUR
Retailer 7€2,641 EUR
Retailer 11€2,794 EUR
Retailer 2€3,030 EUR
Retailer 10€3,067 EUR
Retailer 4€3,122 EUR
Retailer 13€3,303 EUR
Retailer 8€3,324 EUR
Retailer 3€3,394 EUR
Retailer 5€3,513 EUR
Retailer 6€4,046 EUR
Retailer 12€4,851 EUR
Helzberg Diamonds€4,927 EUR

31 data points across 13 retailers

13 retailers€2,592 EUR to €4,927 EUR

A
Cheapest Retailer
-
€2,592 EUR
$2,896 USD
A
Retailer 2
-
€2,641 EUR
SGD 3,987 SGD
View
A
Retailer 3
-
€2,794 EUR
$3,122 USD
View
A
Retailer 4
-
€3,030 EUR
£2,665 GBP
View
A
Retailer 5
-
€3,067 EUR
$3,427 USD
View
A
Retailer 6
-
€3,122 EUR
SGD 4,714 SGD
View
A
Retailer 7
-
€3,303 EUR
$3,690 USD
View
A
Retailer 8
-
€3,324 EUR
$3,714 USD
View
A
Retailer 9
-
€3,394 EUR
$3,791 USD
View
Retailer 10
-
€3,513 EUR
View
Price last confirmed 10 days ago
A
Retailer 11
-
€4,046 EUR
$4,520 USD
View
Retailer 12
-
€4,851 EUR
$5,420 USD
View
Price last confirmed 9 days ago
Most Expensive
B+
Helzberg Diamonds
XZRLIKIGIHNHJ · Nov 2
€4,927 EUR
$5,504 USD
View
12 more retailers have this diamond
Prices start from €2,592 EURSave up to €2,334 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
€2,592 EUR