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Marquise|Natural|GIA

1.20ct I VS1 Marquise Natural Diamond

EX • I/VS1 • GIA 6552859108

Certificate GIA 6552859108

Diamond specifications and retailer prices

From $5,963 CAD
As of November 6, 2026
Save $6,744 CAD (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $12,707 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552859108. Listed at 15 retailers as of November 4, 2026, with prices from $5,963 to $12,707, a $6,744 spread on the same certified stone. MOH London lists it at $12,707. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
I
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552859108
Dimensions12.38 × 5.09 × 3.19 mm
L/W Ratio2.43
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
12.38 mm5.09 mm1.20 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552859108
Side View
Table 56.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $12,707 CAD|Low: $5,963 CAD|High: $12,894 CAD|Avg: $8,437 CAD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3$5,963 CAD
Retailer 9$6,975 CAD
Retailer 2$7,579 CAD
Retailer 5$7,726 CAD
Retailer 7$8,042 CAD
Retailer 8$8,216 CAD
Retailer 4$8,501 CAD
Retailer 6$9,760 CAD
MOH London$12,707 CAD

37 data points across 9 retailers

15 retailers$5,963 CAD to $12,707 CAD

A
Cheapest Retailer
-
$5,963 CAD
B+
Retailer 2
-
$6,975 CAD
View
B+
Retailer 3
-
$7,476 CAD
View
Retailer 4
-
$7,504 CAD
View
Price last confirmed 39 days ago
B+
Retailer 5
-
$7,579 CAD
View
B+
Retailer 6
-
$7,726 CAD
View
Retailer 7
-
$8,042 CAD
View
Price last confirmed 19 days ago
B
Retailer 8
-
$8,216 CAD
View
B+
Retailer 9
-
$8,501 CAD
View
Retailer 10
-
$8,659 CAD
View
Price last confirmed 38 days ago
Retailer 11
-
$9,001 CAD
View
Price last confirmed 61 days ago
B
Retailer 12
-
$9,281 CAD
View
B
Retailer 13
-
$9,760 CAD
View
Retailer 14
-
$12,551 CAD
View
Price last confirmed 37 days ago
Most Expensive
B
MOH London
330981A50 · Nov 4
$12,707 CAD
£7,113 GBP
View
14 more retailers have this diamond
Prices start from $5,963 CADSave up to $6,744 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
1.20ct Marquise
$5,963 CAD