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Marquise|Natural|GIA

1.20ct E VS1 Marquise Natural Diamond

ID • E/VS1 • GIA 1545300478

Certificate GIA 1545300478

Diamond specifications and retailer prices

From $11,287 CAD
As of November 5, 2026
Save $9,168 CAD (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $20,455 CAD at NZ Jewellers · As of November 3, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545300478. Listed at 14 retailers as of November 3, 2026, with prices from $11,287 to $20,455, a $9,168 spread on the same certified stone. NZ Jewellers lists it at $20,455. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Color
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545300478
Dimensions10.05 × 5.66 × 3.58 mm
L/W Ratio1.78
Culet sizeNone
Key to symbols
Feather, Twinning Wisp
Top View
10.05 mm5.66 mm1.20 ctE / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1545300478
Side View
Table 58.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 63.2%

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 5
Current: $20,455 CAD|Low: $9,810 CAD|High: $20,455 CAD|Avg: $12,623 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 5, 2026
Retailer 3$10,007 CAD
Retailer 2$11,287 CAD
Retailer 5$11,289 CAD
Retailer 17$11,290 CAD
Retailer 15$11,573 CAD
Retailer 11$11,662 CAD
Retailer 8$11,892 CAD
Retailer 13$12,231 CAD
Retailer 7$12,257 CAD
Retailer 12$12,419 CAD
Retailer 9$12,806 CAD
Retailer 4$12,950 CAD
Retailer 6$13,230 CAD
Retailer 16$14,112 CAD
Retailer 14$15,025 CAD
Retailer 10$16,999 CAD
NZ Jewellers$20,455 CAD

25 data points across 17 retailers

14 retailers$11,287 CAD to $20,455 CAD

Retailer 1
-
$10,007 CAD
Price last confirmed 23 days ago
B+
Retailer 2
-
$11,287 CAD
View
B+
Retailer 3
-
$11,289 CAD
View
Final sale: no returns
Retailer 4
-
$11,290 CAD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$11,573 CAD
View
B+
Retailer 6
-
$11,662 CAD
View
B+
Retailer 7
-
$12,231 CAD
View
Retailer 8
-
$12,257 CAD
View
Price last confirmed 24 days ago
B+
Retailer 9
-
$12,419 CAD
View
B+
Retailer 10
-
$13,230 CAD
View
B
Retailer 11
-
$14,112 CAD
View
B
Retailer 12
-
$15,025 CAD
View
B
Retailer 13
-
$16,999 CAD
View
Most Expensive
B
NZ Jewellers
659ea79f-083b-4b7f-97f2-7661cb52ec72 · Nov 3
$20,455 CAD
$14,679 USD
View
13 more retailers have this diamond
Prices start from $11,287 CADSave up to $9,168 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
$11,287 CAD