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Princess|Natural|GIA

1.51ct H SI1 Princess Natural Diamond

EX • H/SI1 • GIA 3565156631

Certificate GIA 3565156631

Diamond specifications and retailer prices

From €3,029 EUR
$3,398 USD
As of October 31, 2026
Save €2,593 EUR (46%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €5,623 EUR at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3565156631. Listed at 16 retailers as of October 26, 2026, with prices from €3,029 to €5,623, a €2,593 spread on the same certified stone. Wholesale Diamonds Direct lists it at €5,623. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.13°
Pavilion angle37.98°
OriginNatural
Grading LabGIA
CertificateGIA 3565156631
Dimensions6.16 × 6.04 × 4.43 mm
L/W Ratio1.02
Culet sizeNone
Top View
6.16 mm6.04 mm1.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565156631
Side View
Table 70.0%Crown 30.13°Girdle: THK-VTKPavilion 37.98°Culet: NoneDepth 73.3%

Caratlytics Score

How it works →
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: €3,901 EUR|Low: €3,029 EUR|High: €5,893 EUR|Avg: €3,989 EUR|-3.7%
Retailer 1
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
Wholesale Diamonds Direct
November 2, 2026
Retailer 12€3,029 EUR
Retailer 14€3,078 EUR
Retailer 2€3,086 EUR
Retailer 13€3,237 EUR
Retailer 11€3,281 EUR
Retailer 6€3,306 EUR
Retailer 8€3,391 EUR
Retailer 9€3,532 EUR
Retailer 15€3,780 EUR
Retailer 3€3,853 EUR
Retailer 4€3,896 EUR
Retailer 1€3,901 EUR
Retailer 7€4,412 EUR
Retailer 10€4,728 EUR
Retailer 16€5,109 EUR
Retailer 5€5,430 EUR
Wholesale Diamonds Direct€5,623 EUR

21 data points across 17 retailers

16 retailers€3,029 EUR to €5,623 EUR

A
Cheapest Retailer
-
€3,029 EUR
$3,398 USD
A
Retailer 2
-
€3,078 EUR
$3,452 USD
View
A
Retailer 3
-
€3,086 EUR
SGD 4,677 SGD
View
A
Retailer 4
-
€3,237 EUR
$3,631 USD
View
A
Retailer 5
-
€3,281 EUR
$3,680 USD
View
A
Retailer 6
-
€3,306 EUR
SGD 5,011 SGD
View
A
Retailer 7
-
€3,391 EUR
$3,803 USD
View
A
Retailer 8
-
€3,532 EUR
£3,119 GBP
View
A
Retailer 9
-
€3,780 EUR
$4,240 USD
View
A
Retailer 10
-
€3,853 EUR
$4,321 USD
View
A
Retailer 11
-
€3,896 EUR
$4,370 USD
View
A
Retailer 12
-
€3,901 EUR
View
B+
Retailer 13
-
€4,728 EUR
$5,303 USD
View
B+
Retailer 14
-
€5,109 EUR
$5,730 USD
View
B+
Retailer 15
-
€5,430 EUR
$6,090 USD
View
Most Expensive
B
Wholesale Diamonds Direct
427169053 · Oct 26
€5,623 EUR
$6,307 USD
View
15 more retailers have this diamond
Prices start from €3,029 EURSave up to €2,593 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
€3,029 EUR