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Round|Natural|GIA

1.37ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2496422768

Certificate GIA 2496422768

Diamond specifications and retailer prices

From $2,109 CAD
As of November 4, 2026
Save $2,894 CAD (58%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,408 CAD at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 1.37ct natural round diamond

This 1.37ct 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 2496422768. Listed at 8 retailers as of November 4, 2026, with a 137% 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

1.37
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2496422768
Dimensions7.02 × 7.08 × 4.43 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.02 mm7.08 mm1.37 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2496422768
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
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 4
Current: $2,871 CAD|Low: $2,091 CAD|High: $5,553 CAD|Avg: $3,556 CAD|-12.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4$2,109 CAD
Retailer 1$2,871 CAD
Retailer 5$3,293 CAD
Retailer 2$3,846 CAD
Retailer 3$5,003 CAD

31 data points across 5 retailers

8 retailers$2,109 CAD to $5,003 CAD

A
Cheapest Retailer
-
$2,109 CAD
A
Retailer 2
-
$2,871 CAD
View
Retailer 3
-
$3,066 CAD
View
Price last confirmed 29 days ago
Retailer 4
-
$3,260 CAD
View
Price last confirmed 38 days ago
A
Retailer 5
-
$3,293 CAD
View
B+
Retailer 6
-
$3,846 CAD
View
B+
Retailer 7
-
$5,003 CAD
View
Most Expensive
NZ Jewellers
1b457458-2bec-488c-8314-cdb0b4b99945 · Oct 3
$6,408 CAD
$4,588 USD
View
Price last confirmed 34 days ago
7 more retailers have this diamond
Prices start from $2,109 CADSave up to $2,894 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
1.37ct Round
$2,109 CAD