Round|Natural|GIA

1.30ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6421958848

Certificate GIA 6421958848

Diamond specifications and retailer prices

From $6,275 CAD
As of November 4, 2026
Save $7,008 CAD (53%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $13,283 CAD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

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 6421958848. Listed at 22 retailers as of November 4, 2026, with a 112% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceVery Strong
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6421958848
Dimensions7.03 × 7.00 × 4.29 mm
L/W Ratio1.00
Top View
7.03 mm7.00 mm1.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 6421958848
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,621 CAD|Low: $6,086 CAD|High: $12,800 CAD|Avg: $8,457 CAD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$6,323 CAD
Retailer 7$6,472 CAD
Retailer 8$6,641 CAD
Retailer 6$7,195 CAD
Retailer 1$7,621 CAD
Retailer 3$8,672 CAD
Retailer 9$8,762 CAD
Retailer 2$8,916 CAD
Retailer 4$12,614 CAD

40 data points across 9 retailers

22 retailers$6,275 CAD to $13,283 CAD

B+
Cheapest Retailer
-
$6,275 CAD
B+
Retailer 2
-
$6,323 CAD
View
B+
Retailer 3
-
$6,472 CAD
View
B+
Retailer 4
-
$6,641 CAD
View
Final sale: no returns
Retailer 5
-
$7,195 CAD
View
Price last confirmed 50 days ago
Retailer 6
-
$7,195 CAD
View
Price last confirmed 8 days ago
Retailer 7
-
$7,195 CAD
View
Price last confirmed 29 days ago
Retailer 8
-
$7,195 CAD
View
Price last confirmed 38 days ago
Retailer 9
-
$7,195 CAD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
$7,621 CAD
View
Retailer 11
-
$8,302 CAD
View
Price last confirmed 28 days ago
Retailer 12
-
$8,302 CAD
View
Price last confirmed 45 days ago
Retailer 13
-
$8,302 CAD
View
Price last confirmed 16 days ago
B+
Retailer 14
-
$8,302 CAD
View
B+
Retailer 15
-
$8,672 CAD
View
Retailer 16
-
$8,762 CAD
View
Price last confirmed 22 days ago
B
Retailer 17
-
$8,916 CAD
View
B
Retailer 18
-
$12,614 CAD
View
B
Retailer 19
-
$13,283 CAD
View
Retailer 20
-
$13,283 CAD
View
Price last confirmed 48 days ago
Retailer 21
-
$13,283 CAD
View
Price last confirmed 41 days ago
Most Expensive
NZ Jewellers
d35773a2-c96c-47b8-9da4-5526e54ccbe6 · Oct 20
$13,283 CAD
$9,443 USD
View
Price last confirmed 17 days ago
21 more retailers have this diamond
Prices start from $6,275 CADSave up to $7,008 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.

B+
1.30ct Round
$6,275 CAD