Marquise|Natural|GIA

1.30ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 6562620345

Certificate GIA 6562620345

Diamond specifications and retailer prices

From $5,247 SGD
As of November 3, 2026
Save $5,750 SGD (52%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $10,996 SGD at MOH London · As of November 2, 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 H 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 6562620345. Listed at 8 retailers as of November 2, 2026, with prices from $5,247 to $10,996, a $5,750 spread on the same certified stone. MOH London lists it at $10,996. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6562620345
Dimensions10.84 × 5.64 × 3.57 mm
L/W Ratio1.92
Top View
10.84 mm5.64 mm1.30 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6562620345
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $10,996 SGD|Low: $5,238 SGD|High: $11,055 SGD|Avg: $6,844 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 3$5,247 SGD
Retailer 7$5,562 SGD
Retailer 5$6,073 SGD
Retailer 6$6,079 SGD
Retailer 2$6,670 SGD
Retailer 4$7,810 SGD
MOH London$10,996 SGD

17 data points across 7 retailers

8 retailers$5,247 SGD to $10,996 SGD

A
Cheapest Retailer
-
$5,247 SGD
B+
Retailer 2
-
$5,562 SGD
View
Final sale: no returns
B+
Retailer 3
-
$5,759 SGD
View
B+
Retailer 4
-
$6,073 SGD
View
B+
Retailer 5
-
$6,079 SGD
View
B+
Retailer 6
-
$6,670 SGD
View
B+
Retailer 7
-
$7,810 SGD
View
Most Expensive
B
MOH London
F59B12F29 · Nov 2
$10,996 SGD
£6,758 GBP
View
7 more retailers have this diamond
Prices start from $5,247 SGDSave up to $5,750 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
$5,247 SGD