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Marquise|Natural|GIA

1.20ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 6562306385

Certificate GIA 6562306385

Diamond specifications and retailer prices

From $6,142 CAD
As of November 6, 2026
Save $7,641 CAD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $13,783 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 6562306385. Listed at 17 retailers as of November 5, 2026, with prices from $6,142 to $13,783, a $7,641 spread on the same certified stone. NZ Jewellers lists it at $13,783. 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 6562306385
Dimensions10.65 × 5.62 × 3.35 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
10.65 mm5.62 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562306385
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.5%

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: $6,142 CAD|Low: $6,142 CAD|High: $12,269 CAD|Avg: $8,627 CAD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$6,142 CAD
Retailer 4$7,959 CAD
Retailer 2$8,103 CAD
Retailer 6$8,198 CAD
Retailer 7$8,593 CAD
Retailer 3$8,761 CAD
Retailer 5$12,109 CAD

30 data points across 7 retailers

17 retailers$6,142 CAD to $13,783 CAD

A
Cheapest Retailer
-
$6,142 CAD
B+
Retailer 2
-
$6,565 CAD
View
Final sale: no returns
B+
Retailer 3
-
$6,973 CAD
View
B+
Retailer 4
-
$7,187 CAD
View
B+
Retailer 5
-
$7,433 CAD
View
B+
Retailer 6
-
$7,959 CAD
View
B+
Retailer 7
-
$8,103 CAD
View
B+
Retailer 8
-
$8,198 CAD
View
B+
Retailer 9
-
$8,241 CAD
View
B+
Retailer 10
-
$8,241 CAD
View
Retailer 11
-
$8,241 CAD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$8,458 CAD
View
B
Retailer 13
-
$8,593 CAD
View
B+
Retailer 14
-
$8,761 CAD
View
B
Retailer 15
-
$9,508 CAD
View
B
Retailer 16
-
$12,109 CAD
View
Most Expensive
B
NZ Jewellers
89cb83a5-6ae6-4bb1-b499-0486605d2972 · Nov 5
$13,783 CAD
$9,869 USD
View
16 more retailers have this diamond
Prices start from $6,142 CADSave up to $7,641 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
$6,142 CAD