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Marquise|Natural|GIA

1.20ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 2557044141

Certificate GIA 2557044141

Diamond specifications and retailer prices

From $5,560 CAD
As of November 6, 2026
Save $6,750 CAD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $12,311 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557044141. Listed at 19 retailers as of November 5, 2026, with prices from $5,560 to $12,311, a $6,750 spread on the same certified stone. NZ Jewellers lists it at $12,311. 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
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557044141
Dimensions11.32 × 5.66 × 3.24 mm
L/W Ratio2.00
Top View
11.32 mm5.66 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557044141
Side View
Table 56.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 57.2%

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 6
Current: $12,311 CAD|Low: $5,413 CAD|High: $12,311 CAD|Avg: $7,424 CAD|+1.6%
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
Retailer 19
November 6, 2026
Retailer 11$5,560 CAD
Retailer 16$5,636 CAD
Retailer 17$5,895 CAD
Retailer 18$5,908 CAD
Retailer 19$6,103 CAD
Retailer 3$6,401 CAD
Retailer 9$6,448 CAD
Retailer 10$6,566 CAD
Retailer 4$6,828 CAD
Retailer 12$6,949 CAD
Retailer 14$6,982 CAD
Retailer 6$7,041 CAD
Retailer 5$7,258 CAD
Retailer 7$7,258 CAD
Retailer 15$7,386 CAD
Retailer 13$7,497 CAD
Retailer 2$10,326 CAD
Retailer 8$11,513 CAD
NZ Jewellers$12,311 CAD

38 data points across 19 retailers

19 retailers$5,560 CAD to $12,311 CAD

B+
Cheapest Retailer
-
$5,560 CAD
B+
Retailer 2
-
$5,636 CAD
View
B
Retailer 3
-
$5,895 CAD
View
B+
Retailer 4
-
$5,908 CAD
View
Final sale: no returns
B+
Retailer 5
-
$6,103 CAD
View
B+
Retailer 6
-
$6,401 CAD
View
B+
Retailer 7
-
$6,448 CAD
View
B
Retailer 8
-
$6,566 CAD
View
B
Retailer 9
-
$6,828 CAD
View
B
Retailer 10
-
$6,949 CAD
View
B+
Retailer 11
-
$6,982 CAD
View
B
Retailer 12
-
$7,041 CAD
View
B
Retailer 13
-
$7,258 CAD
View
B
Retailer 14
-
$7,258 CAD
View
B
Retailer 15
-
$7,386 CAD
View
B
Retailer 16
-
$7,497 CAD
View
B
Retailer 17
-
$10,326 CAD
View
B
Retailer 18
-
$11,513 CAD
View
Most Expensive
B
NZ Jewellers
0cccd910-d686-441f-9049-95fddd47fc57 · Nov 5
$12,311 CAD
$8,752 USD
View
18 more retailers have this diamond
Prices start from $5,560 CADSave up to $6,750 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+
1.20ct Marquise
$5,560 CAD