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Marquise|Natural|GIA

1.22ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 1569358144

Certificate GIA 1569358144

Diamond specifications and retailer prices

From $5,455 CAD
As of November 5, 2026
Save $6,117 CAD (53%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,572 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 1569358144. Listed at 11 retailers as of November 4, 2026, with prices from $5,455 to $11,572, a $6,117 spread on the same certified stone. MOH London lists it at $11,572. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1569358144
Dimensions11.80 × 5.32 × 3.34 mm
L/W Ratio2.22
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud
Top View
11.80 mm5.32 mm1.22 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1569358144
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.8%

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 5
Current: $11,572 CAD|Low: $5,455 CAD|High: $12,133 CAD|Avg: $7,712 CAD|-4.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$5,455 CAD
Retailer 4$6,636 CAD
Retailer 9$6,725 CAD
Retailer 8$6,864 CAD
Retailer 2$7,158 CAD
Retailer 7$7,286 CAD
Retailer 6$7,500 CAD
Retailer 10$8,499 CAD
Retailer 3$8,888 CAD
MOH London$11,572 CAD

28 data points across 10 retailers

11 retailers$5,455 CAD to $11,572 CAD

B+
Cheapest Retailer
-
$5,455 CAD
B+
Retailer 2
-
$6,636 CAD
View
B+
Retailer 3
-
$6,725 CAD
View
Final sale: no returns
B
Retailer 4
-
$6,864 CAD
View
B
Retailer 5
-
$7,158 CAD
View
B
Retailer 6
-
$7,286 CAD
View
B
Retailer 7
-
$7,500 CAD
View
Retailer 8
-
$7,527 CAD
View
Price last confirmed 22 days ago
B
Retailer 9
-
$8,499 CAD
View
B
Retailer 10
-
$8,888 CAD
View
Most Expensive
B
MOH London
C0F282DD9 · Nov 4
$11,572 CAD
£6,478 GBP
View
10 more retailers have this diamond
Prices start from $5,455 CADSave up to $6,117 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
$5,455 CAD