Marquise|Natural|GIA

1.20ct E SI2 Marquise Natural Diamond

ID • E/SI2 • GIA 6551655701

Certificate GIA 6551655701

Diamond specifications and retailer prices

From $6,849 CAD
As of November 4, 2026
Save $7,649 CAD (53%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $14,498 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 E 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 6551655701. Listed at 19 retailers as of November 4, 2026, with prices from $6,849 to $14,498, a $7,649 spread on the same certified stone. NZ Jewellers lists it at $14,498. 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
E
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551655701
Dimensions10.42 × 5.53 × 3.45 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Indented Natural
Top View
10.42 mm5.53 mm1.20 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551655701
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.4%

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: $14,498 CAD|Low: $5,850 CAD|High: $14,498 CAD|Avg: $8,790 CAD
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 5
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Retailer 11
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 12$5,850 CAD
Retailer 9$6,849 CAD
Retailer 7$6,898 CAD
Retailer 17$6,899 CAD
Retailer 6$7,310 CAD
Retailer 11$7,757 CAD
Retailer 19$7,825 CAD
Retailer 5$7,853 CAD
Retailer 8$7,853 CAD
Retailer 18$7,853 CAD
Retailer 15$8,234 CAD
Retailer 20$8,253 CAD
Retailer 2$8,523 CAD
Retailer 14$8,871 CAD
Retailer 4$9,061 CAD
Retailer 21$9,169 CAD
Retailer 13$9,420 CAD
Retailer 10$9,558 CAD
Retailer 3$12,687 CAD
Retailer 16$12,736 CAD
NZ Jewellers$14,498 CAD

28 data points across 21 retailers

19 retailers$6,849 CAD to $14,498 CAD

B+
Cheapest Retailer
-
$6,849 CAD
B+
Retailer 2
-
$6,898 CAD
View
B+
Retailer 3
-
$6,899 CAD
View
B+
Retailer 4
-
$7,310 CAD
View
B+
Retailer 5
-
$7,757 CAD
View
B+
Retailer 6
-
$7,825 CAD
View
B+
Retailer 7
-
$7,853 CAD
View
B+
Retailer 8
-
$7,853 CAD
View
Retailer 9
-
$7,853 CAD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$8,234 CAD
View
B+
Retailer 11
-
$8,253 CAD
View
B+
Retailer 12
-
$8,523 CAD
View
B
Retailer 13
-
$9,061 CAD
View
B
Retailer 14
-
$9,169 CAD
View
B
Retailer 15
-
$9,420 CAD
View
Retailer 16
-
$9,558 CAD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$12,687 CAD
View
B
Retailer 18
-
$12,736 CAD
View
Most Expensive
B
NZ Jewellers
c70d2820-4ca9-43c3-b1ea-2835b270fb99 · Nov 5
$14,498 CAD
$10,381 USD
View
18 more retailers have this diamond
Prices start from $6,849 CADSave up to $7,649 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
$6,849 CAD