Princess|Natural|GIA

1.51ct H SI1 Princess Natural Diamond

EX • H/SI1 • GIA 1568481656

Certificate GIA 1568481656

Diamond specifications and retailer prices

From $4,979 CAD
$3,564 USD
As of October 31, 2026
Save $4,228 CAD (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,207 CAD 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 $4,979 to $9,207, a $4,228 spread on the same certified stone. Wholesale Diamonds Direct lists it at $9,207. 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: $5,803 CAD|Low: $4,979 CAD|High: $9,207 CAD|Avg: $6,454 CAD|+0.9%
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$4,979 CAD
Retailer 13$5,057 CAD
Retailer 3$5,319 CAD
Retailer 9$5,378 CAD
Retailer 8$5,398 CAD
Retailer 2$5,435 CAD
Retailer 1$5,803 CAD
Retailer 11$6,315 CAD
Retailer 5$6,373 CAD
Retailer 7$6,439 CAD
Retailer 6$7,770 CAD
Retailer 12$8,395 CAD
Retailer 10$8,922 CAD
Wholesale Diamonds Direct$9,207 CAD

26 data points across 14 retailers

15 retailers$4,979 CAD to $9,207 CAD

A
Cheapest Retailer
-
$4,979 CAD
$3,564 USD
A
Retailer 2
-
$5,057 CAD
$3,620 USD
View
A
Retailer 3
-
$5,071 CAD
SGD 4,906 SGD
View
A
Retailer 4
-
$5,319 CAD
$3,808 USD
View
A
Retailer 5
-
$5,378 CAD
$3,850 USD
View
A
Retailer 6
-
$5,398 CAD
$3,864 USD
View
A
Retailer 7
-
$5,435 CAD
SGD 5,258 SGD
View
A
Retailer 8
-
$5,803 CAD
£3,271 GBP
View
B+
Retailer 9
-
$6,315 CAD
$4,521 USD
View
B+
Retailer 10
-
$6,373 CAD
$4,562 USD
View
B+
Retailer 11
-
$6,439 CAD
€4,390 EUR
View
B+
Retailer 12
-
$7,770 CAD
$5,562 USD
View
B
Retailer 13
-
$8,395 CAD
$6,010 USD
View
B+
Retailer 14
-
$8,922 CAD
$6,387 USD
View
Most Expensive
B
Wholesale Diamonds Direct
515662370 · Oct 27
$9,207 CAD
$6,591 USD
View
14 more retailers have this diamond
Prices start from $4,979 CADSave up to $4,228 CAD

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
$4,979 CAD