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Princess|Natural|GIA

1.51ct H SI1 Princess Natural Diamond

EX • H/SI1 • GIA 6545999760

Certificate GIA 6545999760

Diamond specifications and retailer prices

From $5,498 CAD
$3,936 USD
As of October 26, 2026
Save $2,813 CAD (34%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,312 CAD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

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 6545999760. Listed at 11 retailers as of October 26, 2026, with prices from $5,498 to $8,312, a $2,813 spread on the same certified stone. Do Amore Diamonds lists it at $8,312. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545999760
Dimensions6.50 × 6.31 × 4.58 mm
L/W Ratio1.03
Top View
6.50 mm6.31 mm1.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6545999760
Side View
Table 73.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 72.7%

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 26
Current: $8,312 CAD|Low: $4,819 CAD|High: $9,108 CAD|Avg: $6,485 CAD|-5.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 7$4,819 CAD
Retailer 3$5,108 CAD
Retailer 11$5,498 CAD
Retailer 4$5,739 CAD
Retailer 12$5,883 CAD
Retailer 2$5,889 CAD
Retailer 5$5,942 CAD
Retailer 8$6,300 CAD
Retailer 10$6,300 CAD
Retailer 9$6,510 CAD
Retailer 6$7,898 CAD
Do Amore Diamonds$8,312 CAD

36 data points across 12 retailers

11 retailers$5,498 CAD to $8,312 CAD

Retailer 1
-
$4,819 CAD
$3,450 USD
Price last confirmed 7 days ago
Retailer 2
-
$4,987 CAD
$3,570 USD
View
Price last confirmed 77 days ago
A
Retailer 3
-
$5,498 CAD
$3,936 USD
View
A
Retailer 4
-
$5,739 CAD
MYR 16,734 MYR
View
A
Retailer 5
-
$5,883 CAD
SGD 5,691 SGD
View
A
Retailer 6
-
$5,889 CAD
£3,320 GBP
View
A
Retailer 7
-
$5,942 CAD
$4,254 USD
View
A
Retailer 8
-
$6,300 CAD
$4,510 USD
View
A
Retailer 9
-
$6,300 CAD
$4,510 USD
View
B+
Retailer 10
-
$6,510 CAD
$4,660 USD
View
Most Expensive
B
Do Amore Diamonds
12-100766796548 · Oct 27
$8,312 CAD
$5,950 USD
View
10 more retailers have this diamond
Prices start from $5,498 CADSave up to $2,813 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
$5,498 CAD