Princess|Natural|GIA

1.51ct E SI1 Princess Natural Diamond

EX • E/SI1 • GIA 6531447348

Certificate GIA 6531447348

Diamond specifications and retailer prices

From $5,625 CAD
HK$31,400 HKD
As of October 29, 2026
Save $7,075 CAD (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $13,278 CAD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6531447348. Listed at 21 retailers as of October 28, 2026, with a 126% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6531447348
Dimensions6.20 × 6.16 × 4.42 mm
L/W Ratio1.01
Top View
6.20 mm6.16 mm1.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531447348
Side View
Table 71.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 71.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $13,278 CAD|Low: $5,625 CAD|High: $13,278 CAD|Avg: $8,718 CAD
NZ Jewellers
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
Retailer 17
Retailer 18
October 29, 2026
Retailer 18$5,625 CAD
Retailer 11$6,127 CAD
Retailer 14$6,554 CAD
Retailer 12$6,627 CAD
Retailer 15$6,847 CAD
Retailer 8$7,163 CAD
Retailer 17$7,299 CAD
Retailer 2$7,383 CAD
Retailer 3$7,449 CAD
Retailer 5$7,865 CAD
Retailer 9$7,939 CAD
Retailer 7$7,982 CAD
Retailer 6$8,919 CAD
Retailer 10$9,160 CAD
Retailer 4$9,316 CAD
Retailer 13$11,881 CAD
Retailer 16$12,700 CAD
NZ Jewellers$13,278 CAD

28 data points across 18 retailers

21 retailers$5,625 CAD to $12,700 CAD

A
Cheapest Retailer
-
$5,625 CAD
HK$31,400 HKD
A
Retailer 2
-
$6,127 CAD
₹416,929 INR
View
A
Retailer 3
-
$6,554 CAD
$4,683 USD
View
A
Retailer 4
-
$6,627 CAD
$4,735 USD
View
A
Retailer 5
-
$6,847 CAD
$4,892 USD
View
Final sale: no returns
A
Retailer 6
-
$7,163 CAD
SGD 6,916 SGD
View
A
Retailer 7
-
$7,299 CAD
$5,215 USD
View
A
Retailer 8
-
$7,383 CAD
£4,153 GBP
View
B+
Retailer 9
-
$7,447 CAD
$5,321 USD
View
A
Retailer 10
-
$7,449 CAD
SGD 7,192 SGD
View
B+
Retailer 11
-
$7,795 CAD
A$8,568 AUD
View
B+
Retailer 12
-
$7,865 CAD
$5,620 USD
View
B+
Retailer 13
-
$7,939 CAD
$5,672 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$7,939 CAD
$5,672 USD
View
Price last confirmed 13 days ago
B+
Retailer 15
-
$7,939 CAD
$5,672 USD
View
Price last confirmed 14 days ago
B+
Retailer 16
-
$7,982 CAD
A$8,774 AUD
View
Price last confirmed 11 days ago
B+
Retailer 17
-
$9,160 CAD
$6,545 USD
View
Price last confirmed 10 days ago
B+
Retailer 18
-
$9,316 CAD
ZAR 107,529 ZAR
View
B+
Retailer 19
-
$11,881 CAD
£6,684 GBP
View
B
Retailer 20
-
$12,700 CAD
£7,145 GBP
View
Most Expensive
B
NZ Jewellers
317a7d3e-b7b9-4763-9568-3b8f23d414c4 · Oct 17
$13,278 CAD
$9,487 USD
View
Price last confirmed 12 days ago
20 more retailers have this diamond
Prices start from $5,625 CADSave up to $7,075 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
$5,625 CAD