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Round|Natural|GIA

1.30ct H SI1 Round Natural Diamond

VG • H/SI1 • GIA 6422450481

Certificate GIA 6422450481

Diamond specifications and retailer prices

From $4,612 CAD
As of November 6, 2026
Save $8,683 CAD (65%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $13,294 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 very-good cut grade and certified by GIA 6422450481. Listed at 21 retailers as of November 5, 2026, with prices from $4,612 to $13,294, a $8,683 spread on the same certified stone. Diamond Quarter lists it at $13,294. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
H
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6422450481
Dimensions7.00 × 6.93 × 4.25 mm
L/W Ratio1.01
Top View
7.00 mm6.93 mm1.30 ctH / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6422450481
Side View
Table 64.0%Crown 32.5°Girdle: STK-THKPavilion 41.6°Culet: NoneDepth 61.0%

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 6
Current: $5,924 CAD|Low: $4,575 CAD|High: $10,787 CAD|Avg: $6,341 CAD|-7.0%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 18$4,612 CAD
Retailer 9$4,753 CAD
Retailer 17$4,797 CAD
Retailer 8$5,177 CAD
Retailer 7$5,317 CAD
Retailer 2$5,321 CAD
Retailer 11$5,610 CAD
Retailer 20$5,610 CAD
Retailer 1$5,924 CAD
Retailer 12$6,233 CAD
Retailer 3$6,327 CAD
Retailer 19$6,327 CAD
Retailer 5$6,473 CAD
Retailer 4$6,536 CAD
Retailer 13$6,591 CAD
Retailer 15$6,954 CAD
Retailer 10$7,004 CAD
Retailer 14$7,554 CAD
Retailer 16$9,835 CAD
Retailer 6$10,787 CAD

33 data points across 20 retailers

21 retailers$4,612 CAD to $13,294 CAD

A
Cheapest Retailer
-
$4,612 CAD
A
Retailer 2
-
$4,753 CAD
View
A
Retailer 3
-
$4,797 CAD
View
B+
Retailer 4
-
$5,177 CAD
View
Final sale: no returns
B+
Retailer 5
-
$5,317 CAD
View
B+
Retailer 6
-
$5,321 CAD
View
B+
Retailer 7
-
$5,610 CAD
View
B+
Retailer 8
-
$5,610 CAD
View
B+
Retailer 9
-
$5,924 CAD
View
B+
Retailer 10
-
$6,233 CAD
View
B
Retailer 11
-
$6,303 CAD
View
B
Retailer 12
-
$6,327 CAD
View
B
Retailer 13
-
$6,327 CAD
View
B
Retailer 14
-
$6,473 CAD
View
B
Retailer 15
-
$6,536 CAD
View
Retailer 16
-
$6,591 CAD
View
Price last confirmed 28 days ago
B
Retailer 17
-
$6,954 CAD
View
B
Retailer 18
-
$7,554 CAD
View
B
Retailer 19
-
$9,835 CAD
View
C
Retailer 20
-
$10,787 CAD
View
Most Expensive
C
Diamond Quarter
1.3SI1H6481D415N · Nov 5
$13,294 CAD
£7,495 GBP
View
20 more retailers have this diamond
Prices start from $4,612 CADSave up to $8,683 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
$4,612 CAD