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Marquise|Natural|GIA

1.20ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 5563274178

Certificate GIA 5563274178

Diamond specifications and retailer prices

From $5,076 CAD
As of November 6, 2026
Save $6,719 CAD (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $11,796 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5563274178. Listed at 21 retailers as of November 5, 2026, with prices from $5,076 to $11,796, a $6,719 spread on the same certified stone. NZ Jewellers lists it at $11,796. 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

1.20
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5563274178
Dimensions10.11 × 5.49 × 3.53 mm
L/W Ratio1.84
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Cavity, Needle, Indented Natural, Natural
Top View
10.11 mm5.49 mm1.20 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5563274178
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.4%

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: $11,796 CAD|Low: $5,023 CAD|High: $11,969 CAD|Avg: $7,412 CAD|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 17$5,076 CAD
Retailer 14$5,235 CAD
Retailer 2$5,278 CAD
Retailer 7$5,998 CAD
Retailer 6$6,034 CAD
Retailer 11$6,569 CAD
Retailer 12$6,626 CAD
Retailer 3$6,771 CAD
Retailer 4$6,771 CAD
Retailer 9$6,771 CAD
Retailer 5$6,982 CAD
Retailer 8$7,161 CAD
Retailer 16$7,660 CAD
Retailer 10$7,812 CAD
Retailer 13$8,261 CAD
Retailer 18$10,431 CAD
Retailer 15$10,755 CAD
NZ Jewellers$11,796 CAD

26 data points across 18 retailers

21 retailers$5,076 CAD to $11,796 CAD

A
Cheapest Retailer
-
$5,076 CAD
A
Retailer 2
-
$5,235 CAD
View
A
Retailer 3
-
$5,278 CAD
View
B+
Retailer 4
-
$5,998 CAD
View
B+
Retailer 5
-
$6,034 CAD
View
B+
Retailer 6
-
$6,261 CAD
View
B+
Retailer 7
-
$6,266 CAD
View
B+
Retailer 8
-
$6,569 CAD
View
B+
Retailer 9
-
$6,626 CAD
View
B
Retailer 10
-
$6,771 CAD
View
Retailer 11
-
$6,771 CAD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$6,771 CAD
View
Retailer 13
-
$6,925 CAD
View
Price last confirmed 28 days ago
B+
Retailer 14
-
$6,982 CAD
View
B+
Retailer 15
-
$7,161 CAD
View
B+
Retailer 16
-
$7,660 CAD
View
B+
Retailer 17
-
$7,812 CAD
View
B
Retailer 18
-
$8,261 CAD
View
Retailer 19
-
$10,431 CAD
View
Price last confirmed 9 days ago
B
Retailer 20
-
$10,755 CAD
View
Most Expensive
B
NZ Jewellers
d2dedced-70e1-44c1-b269-040c0abc1bf8 · Nov 5
$11,796 CAD
$8,386 USD
View
20 more retailers have this diamond
Prices start from $5,076 CADSave up to $6,719 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
1.20ct Marquise
$5,076 CAD