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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 $6,335 SGD
As of November 6, 2026
Save $4,844 SGD (43%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,179 SGD 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 $6,335 to $11,179, a $4,844 spread on the same certified stone. MOH London lists it at $11,179. 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
Colour
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: $11,179 SGD|Low: $6,335 SGD|High: $11,343 SGD|Avg: $7,874 SGD|-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$6,335 SGD
Retailer 10$6,526 SGD
Retailer 12$6,828 SGD
Retailer 9$7,082 SGD
Retailer 8$7,095 SGD
Retailer 13$7,292 SGD
Retailer 7$7,419 SGD
Retailer 14$7,587 SGD
Retailer 4$7,779 SGD
Retailer 11$7,779 SGD
Retailer 5$8,036 SGD
Retailer 2$8,166 SGD
Retailer 3$11,127 SGD
MOH London$11,179 SGD

35 data points across 14 retailers

14 retailers$6,335 SGD to $11,179 SGD

A
Cheapest Retailer
-
$6,335 SGD
A
Retailer 2
-
$6,526 SGD
View
A
Retailer 3
-
$6,828 SGD
View
B+
Retailer 4
-
$7,082 SGD
View
B+
Retailer 5
-
$7,095 SGD
View
B+
Retailer 6
-
$7,292 SGD
View
B+
Retailer 7
-
$7,419 SGD
View
B+
Retailer 8
-
$7,587 SGD
View
B+
Retailer 9
-
$7,779 SGD
View
B+
Retailer 10
-
$7,779 SGD
View
B+
Retailer 11
-
$8,036 SGD
View
B+
Retailer 12
-
$8,166 SGD
View
B
Retailer 13
-
$11,127 SGD
View
Most Expensive
B
MOH London
6BDD95EF1 · Nov 4
$11,179 SGD
£6,868 GBP
View
13 more retailers have this diamond
Prices start from $6,335 SGDSave up to $4,844 SGD

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
$6,335 SGD