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Round|Natural|GIA

1.30ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2566500090

Certificate GIA 2566500090

Diamond specifications and retailer prices

From $5,330 CAD
As of November 5, 2026
Save $5,721 CAD (52%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,051 CAD 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 $5,330 to $11,051, a $5,721 spread on the same certified stone. MOH London lists it at $11,051. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $11,051 CAD|Low: $5,330 CAD|High: $11,110 CAD|Avg: $7,115 CAD|-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 6, 2026
Retailer 9$5,330 CAD
Retailer 4$5,545 CAD
Retailer 8$5,934 CAD
Retailer 7$6,390 CAD
Retailer 12$6,846 CAD
Retailer 3$7,061 CAD
Retailer 13$7,061 CAD
Retailer 5$7,300 CAD
Retailer 6$7,338 CAD
Retailer 2$7,532 CAD
Retailer 11$7,659 CAD
Retailer 10$7,987 CAD
MOH London$11,051 CAD

8 data points across 13 retailers

14 retailers$5,330 CAD to $11,051 CAD

A
Cheapest Retailer
-
$5,330 CAD
A
Retailer 2
-
$5,545 CAD
View
A
Retailer 3
-
$5,736 CAD
View
A
Retailer 4
-
$5,934 CAD
View
B+
Retailer 5
-
$6,390 CAD
View
B+
Retailer 6
-
$6,846 CAD
View
B+
Retailer 7
-
$6,892 CAD
View
B+
Retailer 8
-
$7,061 CAD
View
B+
Retailer 9
-
$7,061 CAD
View
B+
Retailer 10
-
$7,300 CAD
View
B+
Retailer 11
-
$7,338 CAD
View
B+
Retailer 12
-
$7,532 CAD
View
B
Retailer 13
-
$7,987 CAD
View
Most Expensive
B
MOH London
4F069E727 · Nov 2
$11,051 CAD
£6,186 GBP
View
13 more retailers have this diamond
Prices start from $5,330 CADSave up to $5,721 CAD

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
$5,330 CAD