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Round|Natural|IGI

1.23ct K I1 Round Natural Diamond

EX • K/I1 • IGI 341806037

Shape and cutting style on the report: Round brilliant

Certificate IGI 341806037

Diamond specifications and retailer prices

From $1,747 CAD
As of November 4, 2026
Save $2,848 CAD (62%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,595 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by IGI 341806037. Listed at 9 retailers as of November 4, 2026, with prices from $1,747 to $4,595, a $2,848 spread on the same certified stone. NZ Jewellers lists it at $4,595. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
K
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 341806037
Dimensions6.97 × 7.00 × 4.14 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
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Top View
6.97 mm7.00 mm1.23 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 341806037
Side View
Table 61.5%Crown 32°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 59.3%

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 4
Current: $2,408 CAD|Low: $1,747 CAD|High: $2,437 CAD|Avg: $2,101 CAD|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 4$1,747 CAD
Retailer 2$2,003 CAD
Retailer 3$2,242 CAD
Retailer 1$2,408 CAD

17 data points across 4 retailers

9 retailers$1,747 CAD to $4,595 CAD

B+
Cheapest Retailer
-
$1,747 CAD
B+
Retailer 2
-
$1,884 CAD
View
Retailer 3
-
$1,884 CAD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$1,971 CAD
View
B+
Retailer 5
-
$2,003 CAD
View
B+
Retailer 6
-
$2,173 CAD
View
B+
Retailer 7
-
$2,408 CAD
View
B
Retailer 8
-
$2,737 CAD
View
Most Expensive
C
NZ Jewellers
2fe6ab8a-d131-4877-a365-51c1f3555504 · Nov 5
$4,595 CAD
$3,290 USD
View
8 more retailers have this diamond
Prices start from $1,747 CADSave up to $2,848 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+
1.23ct Round
$1,747 CAD