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Cushion|Natural|GIA

1.70ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 5232938477

Certificate GIA 5232938477

Diamond specifications and retailer prices

From $5,868 CAD
As of November 6, 2026
Save $6,608 CAD (53%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $12,476 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.7ct natural cushion diamond

This 1.7ct natural cushion 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 5232938477. Listed at 11 retailers as of November 2, 2026, with prices from $5,868 to $12,476, a $6,608 spread on the same certified stone. MOH London lists it at $12,476. 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
OriginNatural
Grading LabGIA
CertificateGIA 5232938477
Dimensions8.90 × 5.69 × 3.86 mm
L/W Ratio1.56
Top View
8.90 mm5.69 mm1.70 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5232938477
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $12,476 CAD|Low: $5,868 CAD|High: $12,812 CAD|Avg: $8,340 CAD|-2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 6$5,868 CAD
Retailer 2$6,193 CAD
Retailer 3$7,566 CAD
Retailer 9$7,901 CAD
Retailer 7$8,049 CAD
Retailer 5$8,229 CAD
Retailer 4$8,826 CAD
Retailer 8$9,711 CAD
MOH London$12,476 CAD

35 data points across 9 retailers

11 retailers$5,868 CAD to $12,476 CAD

B+
Cheapest Retailer
-
$5,868 CAD
B+
Retailer 2
-
$6,193 CAD
View
B
Retailer 3
-
$7,269 CAD
View
B+
Retailer 4
-
$7,566 CAD
View
B
Retailer 5
-
$7,687 CAD
View
Retailer 6
-
$7,901 CAD
View
Price last confirmed 22 days ago
B
Retailer 7
-
$8,049 CAD
View
B
Retailer 8
-
$8,229 CAD
View
B
Retailer 9
-
$8,826 CAD
View
B
Retailer 10
-
$9,711 CAD
View
Most Expensive
B
MOH London
7B1DCEC43 · Nov 2
$12,476 CAD
£6,984 GBP
View
10 more retailers have this diamond
Prices start from $5,868 CADSave up to $6,608 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+
1.70ct Cushion
$5,868 CAD