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Marquise|Natural|GIA

1.30ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 6561379463

Certificate GIA 6561379463

Diamond specifications and retailer prices

From $6,953 CAD
As of November 6, 2026
Save $5,316 CAD (43%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $12,269 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.3ct natural marquise diamond

This 1.3ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561379463. Listed at 14 retailers as of November 4, 2026, with prices from $6,953 to $12,269, a $5,316 spread on the same certified stone. MOH London lists it at $12,269. 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

1.30
Carat
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561379463
Dimensions10.38 × 5.64 × 3.64 mm
L/W Ratio1.84
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Knot, Cavity, Indented Natural, Needle
Top View
10.38 mm5.64 mm1.30 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561379463
Side View
Table 61.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 64.5%

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 6
Current: $12,269 CAD|Low: $6,953 CAD|High: $12,449 CAD|Avg: $8,642 CAD|-1.4%
MOH London
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
November 6, 2026
Retailer 6$6,953 CAD
Retailer 10$7,162 CAD
Retailer 12$7,494 CAD
Retailer 9$7,773 CAD
Retailer 8$7,787 CAD
Retailer 13$8,004 CAD
Retailer 7$8,143 CAD
Retailer 14$8,327 CAD
Retailer 4$8,538 CAD
Retailer 11$8,538 CAD
Retailer 5$8,819 CAD
Retailer 2$8,963 CAD
Retailer 3$12,212 CAD
MOH London$12,269 CAD

35 data points across 14 retailers

14 retailers$6,953 CAD to $12,269 CAD

A
Cheapest Retailer
-
$6,953 CAD
A
Retailer 2
-
$7,162 CAD
View
A
Retailer 3
-
$7,494 CAD
View
B+
Retailer 4
-
$7,773 CAD
View
B+
Retailer 5
-
$7,787 CAD
View
B+
Retailer 6
-
$8,004 CAD
View
B+
Retailer 7
-
$8,143 CAD
View
B+
Retailer 8
-
$8,327 CAD
View
B+
Retailer 9
-
$8,538 CAD
View
B+
Retailer 10
-
$8,538 CAD
View
B+
Retailer 11
-
$8,819 CAD
View
B+
Retailer 12
-
$8,963 CAD
View
B
Retailer 13
-
$12,212 CAD
View
Most Expensive
B
MOH London
6BDD95EF1 · Nov 4
$12,269 CAD
£6,868 GBP
View
13 more retailers have this diamond
Prices start from $6,953 CADSave up to $5,316 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
1.30ct Marquise
$6,953 CAD