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Marquise|Natural|GIA

1.20ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 3555523261

Certificate GIA 3555523261

Diamond specifications and retailer prices

From $6,160 CAD
As of November 4, 2026
Save $7,651 CAD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $13,811 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555523261. Listed at 15 retailers as of November 4, 2026, with prices from $6,160 to $13,811, a $7,651 spread on the same certified stone. NZ Jewellers lists it at $13,811. 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
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555523261
Dimensions10.56 × 5.52 × 3.26 mm
L/W Ratio1.91
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Indented Natural, Needle
Top View
10.56 mm5.52 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555523261
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.0%

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: $13,811 CAD|Low: $6,160 CAD|High: $13,811 CAD|Avg: $8,638 CAD
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
November 6, 2026
Retailer 7$6,160 CAD
Retailer 6$6,878 CAD
Retailer 11$7,084 CAD
Retailer 13$7,412 CAD
Retailer 10$7,687 CAD
Retailer 14$7,916 CAD
Retailer 8$8,053 CAD
Retailer 15$8,236 CAD
Retailer 4$8,449 CAD
Retailer 12$8,449 CAD
Retailer 5$8,729 CAD
Retailer 2$8,863 CAD
Retailer 3$12,078 CAD
Retailer 9$12,164 CAD
NZ Jewellers$13,811 CAD

39 data points across 15 retailers

15 retailers$6,160 CAD to $13,811 CAD

B+
Cheapest Retailer
-
$6,160 CAD
B+
Retailer 2
-
$6,878 CAD
View
B+
Retailer 3
-
$7,084 CAD
View
B+
Retailer 4
-
$7,412 CAD
View
B+
Retailer 5
-
$7,687 CAD
View
B+
Retailer 6
-
$7,916 CAD
View
B+
Retailer 7
-
$8,053 CAD
View
B+
Retailer 8
-
$8,236 CAD
View
B
Retailer 9
-
$8,449 CAD
View
B
Retailer 10
-
$8,449 CAD
View
B
Retailer 11
-
$8,729 CAD
View
B+
Retailer 12
-
$8,863 CAD
View
B
Retailer 13
-
$12,078 CAD
View
B
Retailer 14
-
$12,164 CAD
View
Most Expensive
B
NZ Jewellers
5961da29-4e15-43e6-88ac-18a176dc5907 · Nov 5
$13,811 CAD
$9,889 USD
View
14 more retailers have this diamond
Prices start from $6,160 CADSave up to $7,651 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
$6,160 CAD