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Marquise|Natural|GIA

1.20ct G SI1 Marquise Natural Diamond

ID • G/SI1 • GIA 6545836244

Certificate GIA 6545836244

Diamond specifications and retailer prices

From $7,601 CAD
As of November 4, 2026
Save $6,064 CAD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $13,665 CAD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545836244. Listed at 12 retailers as of November 4, 2026, with prices from $7,601 to $13,665, a $6,064 spread on the same certified stone. Wholesale Diamonds Direct lists it at $13,665. 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
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.6°
Pavilion angle38.4°
OriginNatural
Grading LabGIA
CertificateGIA 6545836244
Dimensions10.17 × 5.57 × 3.44 mm
L/W Ratio1.83
Top View
10.17 mm5.57 mm1.20 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6545836244
Side View
Table 59.0%Crown 38.6°Girdle: THK-VTKPavilion 38.4°Culet: NoneDepth 61.8%

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: $9,682 CAD|Low: $7,601 CAD|High: $11,821 CAD|Avg: $9,239 CAD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$7,601 CAD
Retailer 6$8,116 CAD
Retailer 7$9,077 CAD
Retailer 2$9,137 CAD
Retailer 4$9,226 CAD
Retailer 1$9,682 CAD
Retailer 3$11,739 CAD

45 data points across 7 retailers

12 retailers$7,601 CAD to $13,665 CAD

B+
Cheapest Retailer
-
$7,601 CAD
B
Retailer 2
-
$8,116 CAD
View
B
Retailer 3
-
$9,077 CAD
View
B
Retailer 4
-
$9,137 CAD
View
B
Retailer 5
-
$9,226 CAD
View
B
Retailer 6
-
$9,682 CAD
View
B
Retailer 7
-
$9,706 CAD
View
B
Retailer 8
-
$9,706 CAD
View
B
Retailer 9
-
$9,848 CAD
View
B
Retailer 10
-
$10,029 CAD
View
B
Retailer 11
-
$11,739 CAD
View
Most Expensive
B
Wholesale Diamonds Direct
235881660 · Nov 6
$13,665 CAD
$9,715 USD
View
11 more retailers have this diamond
Prices start from $7,601 CADSave up to $6,064 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
$7,601 CAD