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Princess|Natural|GIA

1.72ct D SI1 Princess Natural Diamond

ID • D/SI1 • GIA 1

Certificate GIA 1

Diamond specifications and retailer prices

From $18,267 CAD
$13,077 USD
As of October 30, 2026
Save $4,460 CAD (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $22,728 CAD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 1.72ct natural princess diamond

This 1.72ct natural princess sits in the one-and-a-half to two carat band, graded D 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. Listed at 3 retailers as of October 29, 2026, with prices from $18,267 to $22,728, a $4,460 spread on the same certified stone. Blue Nile lists it at $22,728. 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

1.72
Carat
D
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1
Dimensions6.66 × 6.56 × 4.74 mm
L/W Ratio1.02
Top View
6.66 mm6.56 mm1.72 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1
Side View
Table 72.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 72.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $22,728 CAD|Low: $18,059 CAD|High: $29,603 CAD|Avg: $22,184 CAD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 29, 2026
Retailer 3$18,267 CAD
Retailer 8$19,582 CAD
Retailer 7$20,896 CAD
Retailer 2$22,289 CAD
Retailer 6$22,637 CAD
Blue Nile$22,728 CAD
Retailer 5$23,508 CAD
Retailer 4$29,603 CAD

4 data points across 8 retailers

3 retailers$18,267 CAD to $22,728 CAD

B
Cheapest Retailer
-
$18,267 CAD
$13,077 USD
B
Retailer 2
-
$19,582 CAD
$14,018 USD
View
Most Expensive
B
Blue Nile
5630713 · Oct 29
$22,728 CAD
$16,270 USD
View
2 more retailers have this diamond
Prices start from $18,267 CADSave up to $4,460 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.

B
1.72ct Princess
$18,267 CAD