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Marquise|Natural|GIA

1.21ct F VS1 Marquise Natural Diamond

EX • F/VS1 • GIA 2557139248

Certificate GIA 2557139248

Diamond specifications and retailer prices

From $11,287 CAD
As of November 4, 2026
Save $6,349 CAD (36%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $17,635 CAD at Steven Stone · As of November 7, 2026
View at Steven Stone

About this 1.21ct natural marquise diamond

This 1.21ct natural marquise sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557139248. Listed at 15 retailers as of November 4, 2026, with prices from $11,287 to $17,635, a $6,349 spread on the same certified stone. Steven Stone lists it at $17,635. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.13°
Pavilion angle40.99°
OriginNatural
Grading LabGIA
CertificateGIA 2557139248
Dimensions10.82 × 5.63 × 3.52 mm
L/W Ratio1.92
Top View
10.82 mm5.63 mm1.21 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2557139248
Side View
Table 60.0%Crown 36.13°Girdle: MED-THKPavilion 40.99°Culet: NoneDepth 62.5%

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 4
Current: $13,048 CAD|Low: $11,287 CAD|High: $17,711 CAD|Avg: $13,926 CAD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Steven Stone
November 7, 2026
Retailer 3$11,287 CAD
Retailer 13$11,977 CAD
Retailer 1$13,048 CAD
Retailer 4$13,236 CAD
Retailer 10$13,439 CAD
Retailer 8$13,823 CAD
Retailer 9$14,249 CAD
Retailer 11$14,249 CAD
Retailer 5$14,325 CAD
Retailer 2$14,447 CAD
Retailer 6$14,605 CAD
Retailer 12$14,727 CAD
Retailer 7$17,588 CAD
Steven Stone$17,635 CAD

45 data points across 14 retailers

15 retailers$11,287 CAD to $17,635 CAD

B+
Cheapest Retailer
-
$11,287 CAD
B+
Retailer 2
-
$11,977 CAD
View
B+
Retailer 3
-
$13,048 CAD
View
B
Retailer 4
-
$13,236 CAD
View
B
Retailer 5
-
$13,439 CAD
View
B
Retailer 6
-
$13,823 CAD
View
B
Retailer 7
-
$14,249 CAD
View
B
Retailer 8
-
$14,249 CAD
View
B
Retailer 9
-
$14,325 CAD
View
B
Retailer 10
-
$14,401 CAD
View
B
Retailer 11
-
$14,447 CAD
View
B
Retailer 12
-
$14,605 CAD
View
B
Retailer 13
-
$14,727 CAD
View
B
Retailer 14
-
$17,588 CAD
View
Most Expensive
B
Steven Stone
338028196 · Nov 7
$17,635 CAD
£9,872 GBP
View
14 more retailers have this diamond
Prices start from $11,287 CADSave up to $6,349 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+
1.21ct Marquise
$11,287 CAD