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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 $11,248 SGD
As of November 5, 2026
Save $8,218 SGD (42%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $19,466 SGD 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 $11,248 to $19,466, a $8,218 spread on the same certified stone. MOH London lists it at $19,466. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $19,466 SGD|Low: $11,248 SGD|High: $19,701 SGD|Avg: $14,555 SGD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 2$11,248 SGD
Retailer 8$12,002 SGD
Retailer 7$12,625 SGD
Retailer 3$13,514 SGD
Retailer 5$13,718 SGD
Retailer 4$15,699 SGD
Retailer 6$17,425 SGD
MOH London$19,466 SGD

32 data points across 8 retailers

9 retailers$11,248 SGD to $19,466 SGD

A
Cheapest Retailer
-
$11,248 SGD
A
Retailer 2
-
$11,520 SGD
View
A
Retailer 3
-
$12,002 SGD
View
Final sale: no returns
A
Retailer 4
-
$12,625 SGD
View
B+
Retailer 5
-
$13,514 SGD
View
Retailer 6
-
$13,718 SGD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$14,863 SGD
View
B+
Retailer 8
-
$15,699 SGD
View
Most Expensive
B
MOH London
F8C758EA8 · Nov 2
$19,466 SGD
£12,000 GBP
View
8 more retailers have this diamond
Prices start from $11,248 SGDSave up to $8,218 SGD

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
$11,248 SGD