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Marquise|Natural|GIA

1.01ct K SI1 Marquise Natural Diamond

EX • K/SI1 • GIA 7551181654

Certificate GIA 7551181654

Diamond specifications and retailer prices

From $1,520 CAD
As of November 6, 2026
Save $2,039 CAD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,558 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-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 7551181654. Listed at 11 retailers as of November 4, 2026, with prices from $1,520 to $3,558, a $2,039 spread on the same certified stone. MOH London lists it at $3,558. 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

1.01
Carat
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551181654
Dimensions9.36 × 5.22 × 3.33 mm
L/W Ratio1.79
Top View
9.36 mm5.22 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551181654
Side View
Table 62.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 63.7%

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 6
Current: $3,558 CAD|Low: $1,520 CAD|High: $4,200 CAD|Avg: $2,495 CAD|-15.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$1,520 CAD
Retailer 8$1,887 CAD
Retailer 11$2,087 CAD
Retailer 3$2,088 CAD
Retailer 4$2,100 CAD
Retailer 2$2,225 CAD
Retailer 5$2,247 CAD
Retailer 6$2,254 CAD
Retailer 7$2,485 CAD
Retailer 10$2,838 CAD
MOH London$3,558 CAD

41 data points across 11 retailers

11 retailers$1,520 CAD to $3,558 CAD

A
Cheapest Retailer
-
$1,520 CAD
A
Retailer 2
-
$1,887 CAD
View
Retailer 3
-
$2,087 CAD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$2,088 CAD
View
A
Retailer 5
-
$2,100 CAD
View
A
Retailer 6
-
$2,225 CAD
View
A
Retailer 7
-
$2,247 CAD
View
A
Retailer 8
-
$2,254 CAD
View
A
Retailer 9
-
$2,485 CAD
View
B+
Retailer 10
-
$2,838 CAD
View
Most Expensive
B+
MOH London
7158E63F4 · Nov 4
$3,558 CAD
£2,006 GBP
View
10 more retailers have this diamond
Prices start from $1,520 CADSave up to $2,039 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
1.01ct Marquise
$1,520 CAD