Round|Natural|GIA

1.30ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1242019707

Certificate GIA 1242019707

Diamond specifications and retailer prices

From $7,884 CAD
As of November 4, 2026
Save $7,236 CAD (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $15,120 CAD at NZ Jewellers · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1242019707. Listed at 13 retailers as of November 4, 2026, with prices from $7,884 to $15,120, a $7,236 spread on the same certified stone. NZ Jewellers lists it at $15,120. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1242019707
Dimensions6.93 × 6.88 × 4.34 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.93 mm6.88 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242019707
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.9%

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: $15,120 CAD|Low: $6,024 CAD|High: $15,120 CAD|Avg: $8,920 CAD
NZ Jewellers
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
Retailer 21
November 6, 2026
Retailer 11$6,024 CAD
Retailer 7$6,395 CAD
Retailer 9$7,057 CAD
Retailer 8$7,361 CAD
Retailer 12$7,595 CAD
Retailer 14$7,831 CAD
Retailer 4$7,884 CAD
Retailer 10$8,198 CAD
Retailer 13$8,279 CAD
Retailer 17$8,553 CAD
Retailer 15$8,603 CAD
Retailer 2$8,867 CAD
Retailer 21$8,937 CAD
Retailer 3$9,040 CAD
Retailer 5$9,040 CAD
Retailer 6$9,040 CAD
Retailer 19$9,814 CAD
Retailer 18$10,691 CAD
Retailer 16$11,305 CAD
Retailer 20$13,283 CAD
NZ Jewellers$15,120 CAD

32 data points across 21 retailers

13 retailers$7,884 CAD to $15,120 CAD

B+
Cheapest Retailer
-
$7,884 CAD
B+
Retailer 2
-
$8,279 CAD
View
B+
Retailer 3
-
$8,553 CAD
View
Final sale: no returns
B+
Retailer 4
-
$8,603 CAD
View
B+
Retailer 5
-
$8,867 CAD
View
Retailer 6
-
$8,937 CAD
View
Price last confirmed 28 days ago
B+
Retailer 7
-
$9,040 CAD
View
B+
Retailer 8
-
$9,040 CAD
View
B+
Retailer 9
-
$9,814 CAD
View
B
Retailer 10
-
$10,691 CAD
View
B
Retailer 11
-
$11,305 CAD
View
B
Retailer 12
-
$13,283 CAD
View
Most Expensive
B
NZ Jewellers
171896f2-cdac-4390-9bb8-3836fe18e7fe · Nov 5
$15,120 CAD
$10,826 USD
View
12 more retailers have this diamond
Prices start from $7,884 CADSave up to $7,236 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
$7,884 CAD