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Marquise|Natural|GIA

1.20ct I VS1 Marquise Natural Diamond

ID • I/VS1 • GIA 3555035951

Certificate GIA 3555035951

Diamond specifications and retailer prices

From $8,852 CAD
As of November 6, 2026
Save $8,853 CAD (50%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $17,705 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 I colour (near-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 3555035951. Listed at 12 retailers as of November 5, 2026, with prices from $8,852 to $17,705, a $8,853 spread on the same certified stone. NZ Jewellers lists it at $17,705. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555035951
Dimensions10.75 × 5.66 × 3.30 mm
L/W Ratio1.90
Top View
10.75 mm5.66 mm1.20 ctI / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555035951
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.3%

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 6
Current: $10,060 CAD|Low: $8,852 CAD|High: $14,930 CAD|Avg: $11,033 CAD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$8,852 CAD
Retailer 3$9,883 CAD
Retailer 1$10,060 CAD
Retailer 6$10,274 CAD
Retailer 2$10,775 CAD
Retailer 4$12,915 CAD
Retailer 5$14,712 CAD

36 data points across 7 retailers

12 retailers$8,852 CAD to $17,705 CAD

B+
Cheapest Retailer
-
$8,852 CAD
Final sale: no returns
B+
Retailer 2
-
$9,061 CAD
View
B
Retailer 3
-
$9,769 CAD
View
B+
Retailer 4
-
$9,883 CAD
View
B+
Retailer 5
-
$10,060 CAD
View
Retailer 6
-
$10,274 CAD
View
Price last confirmed 15 days ago
B
Retailer 7
-
$10,775 CAD
View
B
Retailer 8
-
$10,797 CAD
View
B
Retailer 9
-
$11,447 CAD
View
B
Retailer 10
-
$12,915 CAD
View
B
Retailer 11
-
$14,712 CAD
View
Most Expensive
B
NZ Jewellers
cee86d02-3d47-4cc2-9cbd-634bd9ba9b9d · Nov 5
$17,705 CAD
$12,587 USD
View
11 more retailers have this diamond
Prices start from $8,852 CADSave up to $8,853 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
$8,852 CAD