Round|Natural|GIA

1.30ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6555652660

Certificate GIA 6555652660

Diamond specifications and retailer prices

From $3,778 CAD
As of November 6, 2026
Save $4,011 CAD (51%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,476 CAD at NZ Jewellers · As of September 28, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555652660. Listed at 24 retailers as of November 4, 2026, with a 106% 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6555652660
Dimensions7.09 × 7.13 × 4.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
7.09 mm7.13 mm1.30 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555652660
Side View
Table 60.0%Crown 31.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.5%

Caratlytics Score

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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: $5,570 CAD|Low: $3,021 CAD|High: $7,789 CAD|Avg: $4,375 CAD|+33.6%
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
November 6, 2026
Retailer 6$3,021 CAD
Retailer 2$3,200 CAD
Retailer 3$3,740 CAD
Retailer 5$3,778 CAD
Retailer 9$3,827 CAD
Retailer 4$4,054 CAD
Retailer 1$5,570 CAD
Retailer 10$5,670 CAD
Retailer 12$5,670 CAD
Retailer 11$5,866 CAD
Retailer 8$5,888 CAD
Retailer 7$6,322 CAD
Retailer 14$6,815 CAD
Retailer 13$7,789 CAD

32 data points across 14 retailers

24 retailers$3,778 CAD to $7,789 CAD

Retailer 1
-
$3,021 CAD
Price last confirmed 17 days ago
Retailer 2
-
$3,200 CAD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$3,778 CAD
View
A
Retailer 4
-
$3,827 CAD
View
Retailer 5
-
$4,054 CAD
View
Price last confirmed 56 days ago
Retailer 6
-
$4,054 CAD
View
Price last confirmed 39 days ago
Retailer 7
-
$4,054 CAD
View
Price last confirmed 17 days ago
Retailer 8
-
$4,054 CAD
View
Price last confirmed 21 days ago
Retailer 9
-
$4,120 CAD
View
Price last confirmed 16 days ago
Retailer 10
-
$4,209 CAD
View
Price last confirmed 38 days ago
Retailer 11
-
$4,244 CAD
View
Price last confirmed 16 days ago
Retailer 12
-
$4,253 CAD
View
Price last confirmed 19 days ago
Retailer 13
-
$4,677 CAD
View
Price last confirmed 60 days ago
Retailer 14
-
$4,677 CAD
View
Price last confirmed 38 days ago
B+
Retailer 15
-
$5,570 CAD
View
B+
Retailer 16
-
$5,670 CAD
View
B+
Retailer 17
-
$5,670 CAD
View
B+
Retailer 18
-
$5,866 CAD
View
B+
Retailer 19
-
$5,888 CAD
View
B+
Retailer 20
-
$6,322 CAD
View
Retailer 21
-
$6,815 CAD
View
Price last confirmed 20 days ago
B
Retailer 22
-
$7,789 CAD
View
Retailer 23
-
$8,476 CAD
View
Price last confirmed 57 days ago
Most Expensive
NZ Jewellers
13deafda-42a0-4da3-ba9c-91e2dc3d9be2 · Sep 28
$8,476 CAD
$6,069 USD
View
Price last confirmed 39 days ago
23 more retailers have this diamond
Prices start from $3,778 CADSave up to $4,011 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
$3,778 CAD