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Marquise|Natural|GIA

1.22ct I SI1 Marquise Natural Diamond

ID • I/SI1 • GIA 6541811063

Certificate GIA 6541811063

Diamond specifications and retailer prices

From $7,492 CAD
As of November 6, 2026
Save $5,372 CAD (42%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $12,864 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.22ct natural marquise diamond

This 1.22ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541811063. Listed at 6 retailers as of November 4, 2026, with prices from $7,492 to $12,864, a $5,372 spread on the same certified stone. MOH London lists it at $12,864. 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

1.22
Carat
I
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6541811063
Dimensions11.70 × 5.38 × 3.40 mm
L/W Ratio2.17
Top View
11.70 mm5.38 mm1.22 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6541811063
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $12,864 CAD|Low: $7,492 CAD|High: $13,053 CAD|Avg: $9,604 CAD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$7,492 CAD
Retailer 2$8,316 CAD
Retailer 5$8,700 CAD
Retailer 4$9,525 CAD
Retailer 3$10,682 CAD
MOH London$12,864 CAD

38 data points across 6 retailers

6 retailers$7,492 CAD to $12,864 CAD

B
Cheapest Retailer
-
$7,492 CAD
B
Retailer 2
-
$8,316 CAD
View
Retailer 3
-
$8,700 CAD
View
Price last confirmed 34 days ago
B
Retailer 4
-
$9,525 CAD
View
B
Retailer 5
-
$10,682 CAD
View
Most Expensive
B
MOH London
66323A2FF · Nov 4
$12,864 CAD
£7,201 GBP
View
5 more retailers have this diamond
Prices start from $7,492 CADSave up to $5,372 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
1.22ct Marquise
$7,492 CAD