Round|Natural|GIA

1.40ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2546854720

Certificate GIA 2546854720

Diamond specifications and retailer prices

From $4,591 CAD
As of November 6, 2026
Save $3,412 CAD (43%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,359 CAD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.4ct natural round diamond

This 1.4ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2546854720. Listed at 11 retailers as of November 4, 2026, with a 74% 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

1.40
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2546854720
Dimensions7.07 × 7.10 × 4.45 mm
L/W Ratio1.00
Star length50%
Top View
7.07 mm7.10 mm1.40 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546854720
Side View
Table 58.0%Crown 36°GirdlePavilion 40.8°Culet: NoneDepth 62.8%

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 6
Current: $4,591 CAD|Low: $4,588 CAD|High: $8,120 CAD|Avg: $5,613 CAD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1$4,591 CAD
Retailer 6$4,616 CAD
Retailer 2$4,934 CAD
Retailer 4$5,581 CAD
Retailer 3$5,856 CAD
Retailer 5$8,003 CAD

39 data points across 6 retailers

11 retailers$4,591 CAD to $8,003 CAD

B+
Cheapest Retailer
-
$4,591 CAD
B+
Retailer 2
-
$4,616 CAD
View
Retailer 3
-
$4,797 CAD
View
Price last confirmed 29 days ago
Retailer 4
-
$4,797 CAD
View
Price last confirmed 29 days ago
B+
Retailer 5
-
$4,934 CAD
View
Retailer 6
-
$4,982 CAD
View
Price last confirmed 38 days ago
Retailer 7
-
$5,536 CAD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
$5,581 CAD
View
B
Retailer 9
-
$5,856 CAD
View
B
Retailer 10
-
$8,003 CAD
View
Most Expensive
NZ Jewellers
07d0b952-9abc-42a1-8a46-f01b8812d10e · Sep 28
$8,359 CAD
$5,985 USD
View
Price last confirmed 39 days ago
10 more retailers have this diamond
Prices start from $4,591 CADSave up to $3,412 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+
1.40ct Round
$4,591 CAD