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Round|Natural|GIA

1.25ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2557996049

Certificate GIA 2557996049

Diamond specifications and retailer prices

From $4,113 CAD
As of November 5, 2026
Save $3,958 CAD (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,071 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.25ct natural round diamond

This 1.25ct 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 2557996049. Listed at 12 retailers as of November 5, 2026, with prices from $4,113 to $8,071, a $3,958 spread on the same certified stone. NZ Jewellers lists it at $8,071. 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

1.25
Carat
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2557996049
Dimensions6.85 × 6.87 × 4.29 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
6.85 mm6.87 mm1.25 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557996049
Side View
Table 58.0%Crown 35.5°GirdlePavilion 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 5
Current: $8,071 CAD|Low: $4,113 CAD|High: $8,293 CAD|Avg: $5,247 CAD|-1.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7$4,113 CAD
Retailer 2$4,187 CAD
Retailer 3$4,276 CAD
Retailer 10$4,632 CAD
Retailer 12$4,632 CAD
Retailer 6$4,767 CAD
Retailer 11$4,811 CAD
Retailer 9$4,834 CAD
Retailer 4$5,345 CAD
Retailer 5$5,382 CAD
Retailer 8$7,746 CAD
NZ Jewellers$8,071 CAD

26 data points across 12 retailers

12 retailers$4,113 CAD to $8,071 CAD

A
Cheapest Retailer
-
$4,113 CAD
A
Retailer 2
-
$4,187 CAD
View
A
Retailer 3
-
$4,276 CAD
View
Final sale: no returns
Retailer 4
-
$4,632 CAD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$4,632 CAD
View
A
Retailer 6
-
$4,767 CAD
View
A
Retailer 7
-
$4,811 CAD
View
A
Retailer 8
-
$4,834 CAD
View
A
Retailer 9
-
$5,345 CAD
View
A
Retailer 10
-
$5,382 CAD
View
B
Retailer 11
-
$7,746 CAD
View
Most Expensive
B+
NZ Jewellers
d46dfae0-3da0-490c-967b-76fb01cffe9e · Nov 5
$8,071 CAD
$5,738 USD
View
11 more retailers have this diamond
Prices start from $4,113 CADSave up to $3,958 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
1.25ct Round
$4,113 CAD