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Cushion|Natural|GIA

1.06ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 5172156159

Certificate GIA 5172156159

Diamond specifications and retailer prices

From $2,792 CAD
As of November 4, 2026
Save $3,342 CAD (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,134 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.06ct natural cushion diamond

This 1.06ct natural cushion sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5172156159. Listed at 12 retailers as of November 4, 2026, with prices from $2,792 to $6,134, a $3,342 spread on the same certified stone. MOH London lists it at $6,134. 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

1.06
Carat
K
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5172156159
Dimensions6.39 × 5.68 × 3.66 mm
L/W Ratio1.13
Top View
6.39 mm5.68 mm1.06 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 5172156159
Side View
Table 56.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 64.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: $6,134 CAD|Low: $2,782 CAD|High: $6,226 CAD|Avg: $3,653 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$2,792 CAD
Retailer 7$2,820 CAD
Retailer 9$2,996 CAD
Retailer 5$3,180 CAD
Retailer 8$3,462 CAD
Retailer 6$3,476 CAD
Retailer 3$3,715 CAD
Retailer 2$4,097 CAD
MOH London$6,134 CAD

44 data points across 9 retailers

12 retailers$2,792 CAD to $6,134 CAD

B
Cheapest Retailer
-
$2,792 CAD
B
Retailer 2
-
$2,820 CAD
View
B
Retailer 3
-
$2,860 CAD
View
B
Retailer 4
-
$2,874 CAD
View
B
Retailer 5
-
$2,996 CAD
View
Retailer 6
-
$3,180 CAD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$3,445 CAD
View
B
Retailer 8
-
$3,462 CAD
View
B
Retailer 9
-
$3,476 CAD
View
B
Retailer 10
-
$3,715 CAD
View
B
Retailer 11
-
$4,097 CAD
View
Most Expensive
B
MOH London
22BBC52F9 · Nov 4
$6,134 CAD
£3,434 GBP
View
11 more retailers have this diamond
Prices start from $2,792 CADSave up to $3,342 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
1.06ct Cushion
$2,792 CAD