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Marquise|Natural|GIA

1.20ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 5563217302

Certificate GIA 5563217302

Diamond specifications and retailer prices

From $5,748 CAD
As of November 1, 2026
Save $7,040 CAD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,789 CAD at NZ Jewellers · As of October 30, 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 5563217302. Listed at 16 retailers as of October 30, 2026, with prices from $5,748 to $12,789, a $7,040 spread on the same certified stone. NZ Jewellers lists it at $12,789. 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
Crown angle37.5°
Pavilion angle39.9°
OriginNatural
Grading LabGIA
CertificateGIA 5563217302
Dimensions10.47 × 5.51 × 3.54 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cavity, Needle
Top View
10.47 mm5.51 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563217302
Side View
Table 61.0%Crown 37.5°Girdle: THK-VTKPavilion 39.9°Culet: NoneDepth 64.2%

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 1
Current: $12,789 CAD|Low: $5,734 CAD|High: $12,789 CAD|Avg: $7,992 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
Retailer 16
Retailer 17
November 3, 2026
Retailer 12$5,748 CAD
Retailer 9$6,089 CAD
Retailer 3$6,470 CAD
Retailer 8$6,669 CAD
Retailer 4$6,926 CAD
Retailer 11$7,459 CAD
Retailer 10$7,558 CAD
Retailer 14$7,646 CAD
Retailer 15$7,646 CAD
Retailer 16$7,646 CAD
Retailer 17$7,646 CAD
Retailer 5$7,860 CAD
Retailer 7$8,000 CAD
Retailer 2$8,146 CAD
Retailer 6$8,822 CAD
Retailer 13$12,177 CAD
NZ Jewellers$12,789 CAD

29 data points across 17 retailers

16 retailers$5,748 CAD to $12,789 CAD

A
Cheapest Retailer
-
$5,748 CAD
B+
Retailer 2
-
$6,470 CAD
View
B+
Retailer 3
-
$6,669 CAD
View
B+
Retailer 4
-
$6,926 CAD
View
B+
Retailer 5
-
$7,459 CAD
View
B+
Retailer 6
-
$7,558 CAD
View
Retailer 7
-
$7,646 CAD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$7,646 CAD
View
Retailer 9
-
$7,646 CAD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$7,646 CAD
View
B+
Retailer 11
-
$7,860 CAD
View
B+
Retailer 12
-
$8,000 CAD
View
B+
Retailer 13
-
$8,146 CAD
View
B
Retailer 14
-
$8,822 CAD
View
B
Retailer 15
-
$12,177 CAD
View
Most Expensive
B
NZ Jewellers
1162b1b2-e4ea-4f5a-bd01-41477d5065c0 · Oct 30
$12,789 CAD
$9,157 USD
View
15 more retailers have this diamond
Prices start from $5,748 CADSave up to $7,040 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
$5,748 CAD