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1.30ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6562477102

Certificate GIA 6562477102

Diamond specifications and retailer prices

From $4,314 SGD
As of November 4, 2026
Save $4,807 SGD (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,121 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562477102. Listed at 15 retailers as of November 2, 2026, with prices from $4,314 to $9,121, a $4,807 spread on the same certified stone. MOH London lists it at $9,121. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6562477102
Dimensions6.93 × 6.88 × 4.38 mm
L/W Ratio1.01
Top View
6.93 mm6.88 mm1.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562477102
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.5%

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 4
Current: $9,121 SGD|Low: $4,265 SGD|High: $9,466 SGD|Avg: $5,941 SGD|-3.6%
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 3, 2026
Retailer 11$4,314 SGD
Retailer 8$4,369 SGD
Retailer 6$4,700 SGD
Retailer 3$5,038 SGD
Retailer 12$5,421 SGD
Retailer 5$5,479 SGD
Retailer 9$5,508 SGD
Retailer 13$5,726 SGD
Retailer 7$5,821 SGD
Retailer 4$5,917 SGD
Retailer 2$6,185 SGD
Retailer 10$7,039 SGD
Retailer 14$8,407 SGD
MOH London$9,121 SGD

23 data points across 14 retailers

15 retailers$4,314 SGD to $9,121 SGD

A
Cheapest Retailer
-
$4,314 SGD
A
Retailer 2
-
$4,369 SGD
View
A
Retailer 3
-
$4,700 SGD
View
A
Retailer 4
-
$5,038 SGD
View
A
Retailer 5
-
$5,421 SGD
View
Retailer 6
-
$5,479 SGD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$5,508 SGD
View
A
Retailer 8
-
$5,726 SGD
View
B+
Retailer 9
-
$5,821 SGD
View
B+
Retailer 10
-
$5,917 SGD
View
Retailer 11
-
$5,957 SGD
View
Price last confirmed 28 days ago
B+
Retailer 12
-
$6,185 SGD
View
B+
Retailer 13
-
$7,039 SGD
View
B+
Retailer 14
-
$8,407 SGD
View
Most Expensive
B
MOH London
6CEA7AC60 · Nov 2
$9,121 SGD
£5,604 GBP
View
14 more retailers have this diamond
Prices start from $4,314 SGDSave up to $4,807 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 Round
$4,314 SGD