Round|Natural|GIA

1.00ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2377826972

Certificate GIA 2377826972

Diamond specifications and retailer prices

From $2,084 CAD
As of November 5, 2026
Save $3,927 CAD (65%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,011 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2377826972. Listed at 17 retailers as of November 5, 2026, with prices from $2,084 to $6,011, a $3,927 spread on the same certified stone. NZ Jewellers lists it at $6,011. 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

1.00
Carat
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2377826972
Dimensions6.38 × 6.35 × 4.02 mm
L/W Ratio1.00
Top View
6.38 mm6.35 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2377826972
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.2%

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 5
Current: $2,789 CAD|Low: $2,084 CAD|High: $5,096 CAD|Avg: $3,150 CAD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$2,084 CAD
Retailer 7$2,091 CAD
Retailer 8$2,634 CAD
Retailer 1$2,789 CAD
Retailer 2$2,919 CAD
Retailer 3$3,105 CAD
Retailer 6$3,545 CAD
Retailer 5$5,022 CAD

31 data points across 8 retailers

17 retailers$2,084 CAD to $6,011 CAD

A
Cheapest Retailer
-
$2,084 CAD
A
Retailer 2
-
$2,091 CAD
View
B+
Retailer 3
-
$2,521 CAD
View
Retailer 4
-
$2,566 CAD
View
Price last confirmed 82 days ago
B+
Retailer 5
-
$2,634 CAD
View
B+
Retailer 6
-
$2,789 CAD
View
B+
Retailer 7
-
$2,876 CAD
View
B+
Retailer 8
-
$2,919 CAD
View
B+
Retailer 9
-
$3,008 CAD
View
B
Retailer 10
-
$3,068 CAD
View
B+
Retailer 11
-
$3,105 CAD
View
B
Retailer 12
-
$3,140 CAD
View
B
Retailer 13
-
$3,317 CAD
View
B+
Retailer 14
-
$3,545 CAD
View
B
Retailer 15
-
$3,965 CAD
View
B
Retailer 16
-
$5,022 CAD
View
Most Expensive
C
NZ Jewellers
63169afc-01db-4f88-96d9-9f46409f14aa · Nov 5
$6,011 CAD
$4,304 USD
View
16 more retailers have this diamond
Prices start from $2,084 CADSave up to $3,927 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
1.00ct Round
$2,084 CAD