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1.30ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2566500090

Certificate GIA 2566500090

Diamond specifications and retailer prices

From $4,856 SGD
As of November 7, 2026
Save $5,213 SGD (52%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,069 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566500090. Listed at 14 retailers as of November 2, 2026, with prices from $4,856 to $10,069, a $5,213 spread on the same certified stone. MOH London lists it at $10,069. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2566500090
Dimensions6.90 × 6.94 × 4.33 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.90 mm6.94 mm1.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566500090
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.7%

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 7
Current: $10,069 SGD|Low: $4,856 SGD|High: $10,122 SGD|Avg: $6,488 SGD|-0.5%
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
November 7, 2026
Retailer 9$4,856 SGD
Retailer 4$5,052 SGD
Retailer 8$5,407 SGD
Retailer 7$5,822 SGD
Retailer 12$6,238 SGD
Retailer 3$6,434 SGD
Retailer 13$6,434 SGD
Retailer 5$6,652 SGD
Retailer 2$6,707 SGD
Retailer 6$6,863 SGD
Retailer 11$6,978 SGD
Retailer 10$7,277 SGD
MOH London$10,069 SGD

9 data points across 13 retailers

14 retailers$4,856 SGD to $10,069 SGD

A
Cheapest Retailer
-
$4,856 SGD
A
Retailer 2
-
$5,052 SGD
View
A
Retailer 3
-
$5,226 SGD
View
A
Retailer 4
-
$5,407 SGD
View
B+
Retailer 5
-
$5,822 SGD
View
B+
Retailer 6
-
$6,238 SGD
View
Retailer 7
-
$6,280 SGD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$6,434 SGD
View
B+
Retailer 9
-
$6,434 SGD
View
B+
Retailer 10
-
$6,652 SGD
View
B+
Retailer 11
-
$6,707 SGD
View
B+
Retailer 12
-
$6,863 SGD
View
B
Retailer 13
-
$7,277 SGD
View
Most Expensive
B
MOH London
4F069E727 · Nov 2
$10,069 SGD
£6,186 GBP
View
13 more retailers have this diamond
Prices start from $4,856 SGDSave up to $5,213 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
$4,856 SGD