Round|Natural|GIA

1.30ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7551049922

Certificate GIA 7551049922

Diamond specifications and retailer prices

From $5,000 CAD
As of November 6, 2026
Save $4,962 CAD (50%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $10,927 CAD at NZ Jewellers · As of October 17, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551049922. Listed at 22 retailers as of November 4, 2026, with a 99% 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7551049922
Dimensions6.96 × 6.90 × 4.33 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle, Indented Natural, Natural
Top View
6.96 mm6.90 mm1.30 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551049922
Side View
Table 59.0%Crown 36°Girdle: ThinPavilion 41°Culet: NoneDepth 62.5%

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: $6,726 CAD|Low: $4,824 CAD|High: $10,110 CAD|Avg: $6,707 CAD|-1.5%
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
November 6, 2026
Retailer 18$5,000 CAD
Retailer 17$5,244 CAD
Retailer 16$5,412 CAD
Retailer 7$5,663 CAD
Retailer 19$5,740 CAD
Retailer 10$5,772 CAD
Retailer 2$5,961 CAD
Retailer 6$6,272 CAD
Retailer 8$6,272 CAD
Retailer 13$6,313 CAD
Retailer 9$6,578 CAD
Retailer 3$6,623 CAD
Retailer 4$6,690 CAD
Retailer 1$6,726 CAD
Retailer 5$7,237 CAD
Retailer 12$7,652 CAD
Retailer 11$8,070 CAD
Retailer 15$9,162 CAD
Retailer 14$9,962 CAD

36 data points across 19 retailers

22 retailers$5,000 CAD to $9,962 CAD

A
Cheapest Retailer
-
$5,000 CAD
A
Retailer 2
-
$5,244 CAD
View
Final sale: no returns
B+
Retailer 3
-
$5,412 CAD
View
B+
Retailer 4
-
$5,663 CAD
View
B+
Retailer 5
-
$5,740 CAD
View
B+
Retailer 6
-
$5,961 CAD
View
Retailer 7
-
$6,272 CAD
View
Price last confirmed 56 days ago
Retailer 8
-
$6,272 CAD
View
Price last confirmed 21 days ago
Retailer 9
-
$6,272 CAD
View
Price last confirmed 19 days ago
Retailer 10
-
$6,272 CAD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
$6,313 CAD
View
B+
Retailer 12
-
$6,578 CAD
View
B+
Retailer 13
-
$6,623 CAD
View
Retailer 14
-
$6,690 CAD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
$6,726 CAD
View
Retailer 16
-
$7,237 CAD
View
Price last confirmed 19 days ago
Retailer 17
-
$7,237 CAD
View
Price last confirmed 60 days ago
B
Retailer 18
-
$7,652 CAD
View
B
Retailer 19
-
$9,162 CAD
View
B
Retailer 20
-
$9,962 CAD
View
Retailer 21
-
$10,927 CAD
View
Price last confirmed 57 days ago
Most Expensive
NZ Jewellers
3573f6c1-b28c-4b65-88b6-f336e2c3e343 · Oct 17
$10,927 CAD
$7,824 USD
View
Price last confirmed 20 days ago
21 more retailers have this diamond
Prices start from $5,000 CADSave up to $4,962 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
$5,000 CAD