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Princess|Natural|GIA

1.70ct K SI1 Princess Natural Diamond

EX • K/SI1 • GIA 6243057272

Certificate GIA 6243057272

Diamond specifications and retailer prices

From $4,818 CAD
As of November 1, 2026
Save $4,142 CAD (46%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $8,961 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.7ct natural princess diamond

This 1.7ct natural princess sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6243057272. Listed at 5 retailers as of November 1, 2026, with prices from $4,818 to $8,961, a $4,142 spread on the same certified stone. MOH London lists it at $8,961. 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

1.70
Carat
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.78°
OriginNatural
Grading LabGIA
CertificateGIA 6243057272
Dimensions6.39 × 6.38 × 4.63 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.39 mm6.38 mm1.70 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6243057272
Side View
Table 72.0%Crown 50.78°Girdle: Sli. Thick - ThickPavilionCulet: NoneDepth 72.5%

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: Nov 1
Current: $8,961 CAD|Low: $4,818 CAD|High: $9,778 CAD|Avg: $6,445 CAD|-7.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4$4,818 CAD
Retailer 5$4,968 CAD
Retailer 3$5,426 CAD
Retailer 2$6,236 CAD
MOH London$8,961 CAD

44 data points across 5 retailers

5 retailers$4,818 CAD to $8,961 CAD

A
Cheapest Retailer
-
$4,818 CAD
A
Retailer 2
-
$4,968 CAD
View
B+
Retailer 3
-
$5,426 CAD
View
B+
Retailer 4
-
$6,236 CAD
View
Most Expensive
B
MOH London
66FCA541C · Nov 2
$8,961 CAD
£5,052 GBP
View
4 more retailers have this diamond
Prices start from $4,818 CADSave up to $4,142 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
1.70ct Princess
$4,818 CAD