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Round|Natural|GIA

1.30ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2557290174

Certificate GIA 2557290174

Diamond specifications and retailer prices

From $3,798 CAD
As of November 1, 2026
Save $4,616 CAD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,921 CAD at NZ Jewellers · As of October 30, 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 2557290174. Listed at 17 retailers as of November 1, 2026, with a 122% 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
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2557290174
Dimensions6.97 × 6.93 × 4.35 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.97 mm6.93 mm1.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557290174
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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 1
Current: $8,921 CAD|Low: $3,798 CAD|High: $8,921 CAD|Avg: $5,519 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
November 2, 2026
Retailer 4$3,798 CAD
Retailer 8$3,884 CAD
Retailer 18$4,311 CAD
Retailer 3$4,511 CAD
Retailer 11$4,574 CAD
Retailer 16$4,645 CAD
Retailer 7$4,830 CAD
Retailer 15$5,033 CAD
Retailer 2$5,226 CAD
Retailer 12$5,234 CAD
Retailer 10$5,368 CAD
Retailer 9$5,507 CAD
Retailer 13$5,577 CAD
Retailer 5$5,806 CAD
Retailer 17$5,832 CAD
Retailer 6$7,466 CAD
Retailer 14$8,414 CAD
NZ Jewellers$8,921 CAD

35 data points across 18 retailers

17 retailers$3,798 CAD to $8,414 CAD

A
Cheapest Retailer
-
$3,798 CAD
Retailer 2
-
$3,884 CAD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$4,311 CAD
View
A
Retailer 4
-
$4,511 CAD
View
A
Retailer 5
-
$4,574 CAD
View
A
Retailer 6
-
$5,033 CAD
View
A
Retailer 7
-
$5,226 CAD
View
A
Retailer 8
-
$5,234 CAD
View
A
Retailer 9
-
$5,300 CAD
View
Retailer 10
-
$5,368 CAD
View
Price last confirmed 10 days ago
Retailer 11
-
$5,507 CAD
View
Price last confirmed 17 days ago
A
Retailer 12
-
$5,577 CAD
View
A
Retailer 13
-
$5,806 CAD
View
A
Retailer 14
-
$5,832 CAD
View
Retailer 15
-
$7,466 CAD
View
Price last confirmed 11 days ago
B+
Retailer 16
-
$8,414 CAD
View
Most Expensive
NZ Jewellers
71d4321b-7637-42c8-8781-0a3c146a2eb5 · Oct 30
$8,921 CAD
$6,342 USD
View
Price last confirmed 7 days ago
16 more retailers have this diamond
Prices start from $3,798 CADSave up to $4,616 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
$3,798 CAD