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Princess|Natural|GIA

1.51ct H SI2 Princess Natural Diamond

EX • H/SI2 • GIA 3565414270

Certificate GIA 3565414270

Diamond specifications and retailer prices

From €2,676 EUR
$2,989 USD
As of October 31, 2026
Save €2,412 EUR (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €5,088 EUR at Helzberg Diamonds · As of October 31, 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 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 3565414270. Listed at 13 retailers as of October 31, 2026, with prices from €2,676 to €5,088, a €2,412 spread on the same certified stone. Helzberg Diamonds lists it at €5,088. 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
Crown angle24.75°
Pavilion angle39.58°
OriginNatural
Grading LabGIA
CertificateGIA 3565414270
Dimensions6.34 × 6.25 × 4.44 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.34 mm6.25 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3565414270
Side View
Table 73.0%Crown 24.75°Girdle: MED-THKPavilion 39.58°Culet: NoneDepth 71.0%

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: Oct 31
Current: €5,088 EUR|Low: €2,676 EUR|High: €5,088 EUR|Avg: €3,498 EUR
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 1, 2026
Retailer 3€2,676 EUR
Retailer 10€2,726 EUR
Retailer 11€2,885 EUR
Retailer 9€2,905 EUR
Retailer 8€2,914 EUR
Retailer 6€3,153 EUR
Retailer 5€3,222 EUR
Retailer 13€3,426 EUR
Retailer 4€3,490 EUR
Retailer 7€3,579 EUR
Retailer 2€4,176 EUR
Retailer 12€4,948 EUR
Helzberg Diamonds€5,088 EUR

33 data points across 13 retailers

13 retailers€2,676 EUR to €5,088 EUR

A
Cheapest Retailer
-
€2,676 EUR
$2,989 USD
A
Retailer 2
-
€2,726 EUR
SGD 4,115 SGD
View
A
Retailer 3
-
€2,885 EUR
$3,223 USD
View
A
Retailer 4
-
€2,905 EUR
$3,245 USD
View
A
Retailer 5
-
€2,914 EUR
$3,255 USD
View
A
Retailer 6
-
€3,153 EUR
£2,774 GBP
View
A
Retailer 7
-
€3,222 EUR
SGD 4,865 SGD
View
A
Retailer 8
-
€3,426 EUR
$3,827 USD
View
A
Retailer 9
-
€3,490 EUR
$3,899 USD
View
A
Retailer 10
-
€3,579 EUR
View
B+
Retailer 11
-
€4,176 EUR
$4,666 USD
View
B+
Retailer 12
-
€4,948 EUR
$5,528 USD
View
Most Expensive
B
Helzberg Diamonds
XZRJLMLKHKING · Oct 31
€5,088 EUR
$5,684 USD
View
12 more retailers have this diamond
Prices start from €2,676 EURSave up to €2,412 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
€2,676 EUR