Round|Natural|GIA

1.30ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7493452927

Certificate GIA 7493452927

Diamond specifications and retailer prices

From $4,011 CAD
As of November 6, 2026
Save $6,350 CAD (61%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,361 CAD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 7493452927. Listed at 18 retailers as of November 5, 2026, with prices from $4,011 to $10,361, a $6,350 spread on the same certified stone. Diamond Quarter lists it at $10,361. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7493452927
Dimensions6.98 × 6.93 × 4.35 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Top View
6.98 mm6.93 mm1.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7493452927
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

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 6
Current: $4,324 CAD|Low: $4,064 CAD|High: $7,637 CAD|Avg: $4,984 CAD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$4,064 CAD
Retailer 8$4,170 CAD
Retailer 1$4,324 CAD
Retailer 2$4,646 CAD
Retailer 9$4,843 CAD
Retailer 4$5,223 CAD
Retailer 3$5,250 CAD
Retailer 5$5,515 CAD
Retailer 6$7,536 CAD

36 data points across 9 retailers

18 retailers$4,011 CAD to $10,361 CAD

A
Cheapest Retailer
-
$4,011 CAD
A
Retailer 2
-
$4,064 CAD
View
A
Retailer 3
-
$4,170 CAD
View
Final sale: no returns
A
Retailer 4
-
$4,324 CAD
View
A
Retailer 5
-
$4,378 CAD
View
Retailer 6
-
$4,518 CAD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$4,518 CAD
View
A
Retailer 8
-
$4,646 CAD
View
A
Retailer 9
-
$4,693 CAD
View
Retailer 10
-
$4,843 CAD
View
Price last confirmed 33 days ago
A
Retailer 11
-
$5,028 CAD
View
B+
Retailer 12
-
$5,214 CAD
View
A
Retailer 13
-
$5,223 CAD
View
A
Retailer 14
-
$5,250 CAD
View
B+
Retailer 15
-
$5,515 CAD
View
B+
Retailer 16
-
$7,536 CAD
View
B
Retailer 17
-
$7,873 CAD
View
Most Expensive
B
Diamond Quarter
1.3SI1H74271285N · Nov 5
$10,361 CAD
£5,842 GBP
View
17 more retailers have this diamond
Prices start from $4,011 CADSave up to $6,350 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
$4,011 CAD