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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 €3,041 EUR
$3,398 USD
As of October 31, 2026
Save €2,604 EUR (46%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €5,645 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 €3,041 to €5,645, a €2,604 spread on the same certified stone. Wholesale Diamonds Direct lists it at €5,645. 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
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: €3,916 EUR|Low: €3,041 EUR|High: €5,916 EUR|Avg: €4,005 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€3,041 EUR
Retailer 14€3,090 EUR
Retailer 2€3,098 EUR
Retailer 13€3,250 EUR
Retailer 11€3,294 EUR
Retailer 6€3,319 EUR
Retailer 8€3,404 EUR
Retailer 9€3,546 EUR
Retailer 15€3,795 EUR
Retailer 3€3,868 EUR
Retailer 4€3,912 EUR
Retailer 1€3,916 EUR
Retailer 7€4,429 EUR
Retailer 10€4,747 EUR
Retailer 16€5,129 EUR
Retailer 5€5,451 EUR
Wholesale Diamonds Direct€5,645 EUR

21 data points across 17 retailers

16 retailers€3,041 EUR to €5,645 EUR

A
Cheapest Retailer
-
€3,041 EUR
$3,398 USD
A
Retailer 2
-
€3,090 EUR
$3,452 USD
View
A
Retailer 3
-
€3,098 EUR
SGD 4,677 SGD
View
A
Retailer 4
-
€3,250 EUR
$3,631 USD
View
A
Retailer 5
-
€3,294 EUR
$3,680 USD
View
A
Retailer 6
-
€3,319 EUR
SGD 5,011 SGD
View
A
Retailer 7
-
€3,404 EUR
$3,803 USD
View
A
Retailer 8
-
€3,546 EUR
£3,119 GBP
View
A
Retailer 9
-
€3,795 EUR
$4,240 USD
View
A
Retailer 10
-
€3,868 EUR
$4,321 USD
View
A
Retailer 11
-
€3,912 EUR
$4,370 USD
View
A
Retailer 12
-
€3,916 EUR
View
B+
Retailer 13
-
€4,747 EUR
$5,303 USD
View
B+
Retailer 14
-
€5,129 EUR
$5,730 USD
View
B+
Retailer 15
-
€5,451 EUR
$6,090 USD
View
Most Expensive
B
Wholesale Diamonds Direct
427169053 · Oct 26
€5,645 EUR
$6,307 USD
View
15 more retailers have this diamond
Prices start from €3,041 EURSave up to €2,604 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
€3,041 EUR