Marquise|Natural|GIA

1.21ct D IF Marquise Natural Diamond

EX • D/IF • GIA 2564135816

Certificate GIA 2564135816

Diamond specifications and retailer prices

From $8,806 USD
As of November 5, 2026
Save $6,434 USD (42%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $15,240 USD 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 $8,806 to $15,240, a $6,434 spread on the same certified stone. MOH London lists it at $15,240. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $15,240 USD|Low: $8,806 USD|High: $15,424 USD|Avg: $11,395 USD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 2$8,806 USD
Retailer 8$9,396 USD
Retailer 7$9,884 USD
Retailer 3$10,580 USD
Retailer 5$10,740 USD
Retailer 4$12,291 USD
Retailer 6$13,642 USD
MOH London$15,240 USD

32 data points across 8 retailers

9 retailers$8,806 USD to $15,240 USD

A
Cheapest Retailer
-
$8,806 USD
A
Retailer 2
-
$9,019 USD
View
A
Retailer 3
-
$9,396 USD
View
Final sale: no returns
A
Retailer 4
-
$9,884 USD
View
B+
Retailer 5
-
$10,580 USD
View
Retailer 6
-
$10,740 USD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$11,636 USD
View
B+
Retailer 8
-
$12,291 USD
View
Most Expensive
B
MOH London
F8C758EA8 · Nov 2
$15,240 USD
£12,000 GBP
View
8 more retailers have this diamond
Prices start from $8,806 USDSave up to $6,434 USD

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
$8,806 USD