Princess|Natural|GIA

1.51ct H SI1 Princess Natural Diamond

EX • H/SI1 • GIA 1568481656

Certificate GIA 1568481656

Diamond specifications and retailer prices

From €3,190 EUR
$3,564 USD
As of October 31, 2026
Save €2,709 EUR (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,899 EUR at Wholesale Diamonds Direct · As of October 27, 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 1568481656. Listed at 15 retailers as of October 27, 2026, with prices from €3,190 to €5,899, a €2,709 spread on the same certified stone. Wholesale Diamonds Direct lists it at €5,899. 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
FluorescenceFaint
Crown angle22.8°
Pavilion angle39.74°
OriginNatural
Grading LabGIA
CertificateGIA 1568481656
Dimensions6.41 × 6.30 × 4.53 mm
L/W Ratio1.02
Culet sizeNone
Top View
6.41 mm6.30 mm1.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1568481656
Side View
Table 72.0%Crown 22.8°Girdle: MED-STKPavilion 39.74°Culet: NDepth 71.8%

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: €4,107 EUR|Low: €3,190 EUR|High: €5,899 EUR|Avg: €4,136 EUR|+0.3%
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
Wholesale Diamonds Direct
November 2, 2026
Retailer 4€3,190 EUR
Retailer 13€3,240 EUR
Retailer 3€3,409 EUR
Retailer 9€3,446 EUR
Retailer 8€3,459 EUR
Retailer 2€3,483 EUR
Retailer 6€3,718 EUR
Retailer 11€4,047 EUR
Retailer 5€4,083 EUR
Retailer 1€4,107 EUR
Retailer 7€4,978 EUR
Retailer 12€5,379 EUR
Retailer 10€5,717 EUR
Wholesale Diamonds Direct€5,899 EUR

26 data points across 14 retailers

15 retailers€3,190 EUR to €5,899 EUR

A
Cheapest Retailer
-
€3,190 EUR
$3,564 USD
A
Retailer 2
-
€3,240 EUR
$3,620 USD
View
A
Retailer 3
-
€3,250 EUR
SGD 4,906 SGD
View
A
Retailer 4
-
€3,409 EUR
$3,808 USD
View
A
Retailer 5
-
€3,446 EUR
$3,850 USD
View
A
Retailer 6
-
€3,459 EUR
$3,864 USD
View
A
Retailer 7
-
€3,483 EUR
SGD 5,258 SGD
View
A
Retailer 8
-
€3,718 EUR
£3,271 GBP
View
B+
Retailer 9
-
€4,047 EUR
$4,521 USD
View
B+
Retailer 10
-
€4,083 EUR
$4,562 USD
View
B+
Retailer 11
-
€4,107 EUR
View
B+
Retailer 12
-
€4,978 EUR
$5,562 USD
View
B
Retailer 13
-
€5,379 EUR
$6,010 USD
View
B+
Retailer 14
-
€5,717 EUR
$6,387 USD
View
Most Expensive
B
Wholesale Diamonds Direct
515662370 · Oct 27
€5,899 EUR
$6,591 USD
View
14 more retailers have this diamond
Prices start from €3,190 EURSave up to €2,709 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
€3,190 EUR