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Marquise|Natural|GIA

1.21ct D IF Marquise Natural Diamond

EX • D/IF • GIA 2564135816

Certificate GIA 2564135816

Diamond specifications and retailer prices

From $12,337 CAD
As of November 6, 2026
Save $9,099 CAD (42%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $21,437 CAD at MOH London · As of November 3, 2026
View at MOH London

About this 1.21ct natural marquise diamond

This 1.21ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564135816. Listed at 9 retailers as of November 3, 2026, with prices from $12,337 to $21,437, a $9,099 spread on the same certified stone. MOH London lists it at $21,437. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2564135816
Dimensions10.85 × 5.59 × 3.24 mm
L/W Ratio1.94
Culet sizeNone
Top View
10.85 mm5.59 mm1.21 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2564135816
Side View
Table 55.0%CrownGirdle: VTK-VTKPavilionCulet: NoneDepth 58.0%

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: $21,437 CAD|Low: $12,337 CAD|High: $21,696 CAD|Avg: $16,487 CAD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2$12,337 CAD
Retailer 7$13,903 CAD
Retailer 3$14,883 CAD
Retailer 5$15,107 CAD
Retailer 4$17,289 CAD
Retailer 6$19,189 CAD
MOH London$21,437 CAD

32 data points across 7 retailers

9 retailers$12,337 CAD to $21,437 CAD

A
Cheapest Retailer
-
$12,337 CAD
A
Retailer 2
-
$12,686 CAD
View
A
Retailer 3
-
$13,216 CAD
View
Final sale: no returns
A
Retailer 4
-
$13,903 CAD
View
B+
Retailer 5
-
$14,883 CAD
View
Retailer 6
-
$15,107 CAD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$16,367 CAD
View
B+
Retailer 8
-
$17,289 CAD
View
Most Expensive
B
MOH London
F8C758EA8 · Nov 2
$21,437 CAD
£12,000 GBP
View
8 more retailers have this diamond
Prices start from $12,337 CADSave up to $9,099 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
1.21ct Marquise
$12,337 CAD