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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 $4,746 CAD
$3,398 USD
As of October 31, 2026
Save $4,063 CAD (46%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,810 CAD 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 $4,746 to $8,810, a $4,063 spread on the same certified stone. Wholesale Diamonds Direct lists it at $8,810. 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: $5,533 CAD|Low: $4,746 CAD|High: $9,233 CAD|Avg: $6,274 CAD|-5.4%
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 1, 2026
Retailer 11$4,746 CAD
Retailer 13$4,822 CAD
Retailer 16$4,835 CAD
Retailer 12$5,072 CAD
Retailer 5$5,180 CAD
Retailer 6$5,245 CAD
Retailer 8$5,312 CAD
Retailer 1$5,533 CAD
Retailer 14$5,923 CAD
Retailer 2$6,036 CAD
Retailer 3$6,105 CAD
Retailer 10$6,138 CAD
Retailer 7$6,912 CAD
Retailer 9$7,408 CAD
Retailer 15$8,004 CAD
Retailer 4$8,507 CAD
Wholesale Diamonds Direct$8,810 CAD

20 data points across 17 retailers

16 retailers$4,746 CAD to $8,810 CAD

A
Cheapest Retailer
-
$4,746 CAD
$3,398 USD
A
Retailer 2
-
$4,822 CAD
$3,452 USD
View
A
Retailer 3
-
$4,835 CAD
SGD 4,677 SGD
View
A
Retailer 4
-
$5,072 CAD
$3,631 USD
View
A
Retailer 5
-
$5,180 CAD
SGD 5,011 SGD
View
A
Retailer 6
-
$5,245 CAD
$3,755 USD
View
A
Retailer 7
-
$5,312 CAD
$3,803 USD
View
A
Retailer 8
-
$5,533 CAD
£3,119 GBP
View
A
Retailer 9
-
$5,923 CAD
$4,240 USD
View
A
Retailer 10
-
$6,036 CAD
$4,321 USD
View
A
Retailer 11
-
$6,105 CAD
$4,370 USD
View
A
Retailer 12
-
$6,138 CAD
€4,185 EUR
View
B+
Retailer 13
-
$7,408 CAD
$5,303 USD
View
B+
Retailer 14
-
$8,004 CAD
$5,730 USD
View
B+
Retailer 15
-
$8,507 CAD
$6,090 USD
View
Most Expensive
B
Wholesale Diamonds Direct
427169053 · Oct 26
$8,810 CAD
$6,307 USD
View
15 more retailers have this diamond
Prices start from $4,746 CADSave up to $4,063 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
$4,746 CAD