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Round|Natural|GIA

1.30ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6561547107

Certificate GIA 6561547107

Diamond specifications and retailer prices

From $4,116 SGD
As of November 4, 2026
Save $4,971 SGD (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,087 SGD at MOH London · As of November 1, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561547107. Listed at 12 retailers as of November 1, 2026, with prices from $4,116 to $9,087, a $4,971 spread on the same certified stone. MOH London lists it at $9,087. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6561547107
Dimensions6.93 × 6.89 × 4.34 mm
L/W Ratio1.01
Top View
6.93 mm6.89 mm1.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561547107
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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 4
Current: $9,087 SGD|Low: $4,084 SGD|High: $9,136 SGD|Avg: $5,785 SGD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 9$4,116 SGD
Retailer 6$4,146 SGD
Retailer 12$4,782 SGD
Retailer 10$5,165 SGD
Retailer 4$5,197 SGD
Retailer 7$5,228 SGD
Retailer 5$5,524 SGD
Retailer 3$5,624 SGD
Retailer 2$5,868 SGD
Retailer 8$6,678 SGD
Retailer 11$7,975 SGD
MOH London$9,087 SGD

24 data points across 12 retailers

12 retailers$4,116 SGD to $9,087 SGD

A
Cheapest Retailer
-
$4,116 SGD
A
Retailer 2
-
$4,146 SGD
View
A
Retailer 3
-
$4,782 SGD
View
B+
Retailer 4
-
$5,165 SGD
View
Retailer 5
-
$5,197 SGD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$5,228 SGD
View
B+
Retailer 7
-
$5,524 SGD
View
B+
Retailer 8
-
$5,624 SGD
View
B+
Retailer 9
-
$5,868 SGD
View
B+
Retailer 10
-
$6,678 SGD
View
B
Retailer 11
-
$7,975 SGD
View
Most Expensive
B
MOH London
EFC226698 · Nov 1
$9,087 SGD
£5,583 GBP
View
11 more retailers have this diamond
Prices start from $4,116 SGDSave up to $4,971 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
$4,116 SGD