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Princess|Natural|GIA

1.51ct H SI1 Princess Natural Diamond

EX • H/SI1 • GIA 1568481656

Certificate GIA 1568481656

Diamond specifications and retailer prices

From €3,178 EUR
$3,564 USD
As of October 31, 2026
Save €2,699 EUR (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,876 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 €3,178 to €5,876, a €2,699 spread on the same certified stone. Wholesale Diamonds Direct lists it at €5,876. 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
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: €4,091 EUR|Low: €3,178 EUR|High: €5,876 EUR|Avg: €4,120 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€3,178 EUR
Retailer 13€3,228 EUR
Retailer 3€3,395 EUR
Retailer 9€3,433 EUR
Retailer 8€3,445 EUR
Retailer 2€3,469 EUR
Retailer 6€3,704 EUR
Retailer 11€4,031 EUR
Retailer 5€4,067 EUR
Retailer 1€4,091 EUR
Retailer 7€4,959 EUR
Retailer 12€5,358 EUR
Retailer 10€5,695 EUR
Wholesale Diamonds Direct€5,876 EUR

26 data points across 14 retailers

15 retailers€3,178 EUR to €5,876 EUR

A
Cheapest Retailer
-
€3,178 EUR
$3,564 USD
A
Retailer 2
-
€3,228 EUR
$3,620 USD
View
A
Retailer 3
-
€3,237 EUR
SGD 4,906 SGD
View
A
Retailer 4
-
€3,395 EUR
$3,808 USD
View
A
Retailer 5
-
€3,433 EUR
$3,850 USD
View
A
Retailer 6
-
€3,445 EUR
$3,864 USD
View
A
Retailer 7
-
€3,469 EUR
SGD 5,258 SGD
View
A
Retailer 8
-
€3,704 EUR
£3,271 GBP
View
B+
Retailer 9
-
€4,031 EUR
$4,521 USD
View
B+
Retailer 10
-
€4,067 EUR
$4,562 USD
View
B+
Retailer 11
-
€4,091 EUR
View
B+
Retailer 12
-
€4,959 EUR
$5,562 USD
View
B
Retailer 13
-
€5,358 EUR
$6,010 USD
View
B+
Retailer 14
-
€5,695 EUR
$6,387 USD
View
Most Expensive
B
Wholesale Diamonds Direct
515662370 · Oct 27
€5,876 EUR
$6,591 USD
View
14 more retailers have this diamond
Prices start from €3,178 EURSave up to €2,699 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
€3,178 EUR