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Round|Natural|GIA

1.02ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2427869838

Certificate GIA 2427869838

Diamond specifications and retailer prices

From $2,112 CAD
As of October 31, 2026
Save $3,973 CAD (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,085 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2427869838. Listed at 19 retailers as of October 31, 2026, with prices from $2,112 to $6,085, a $3,973 spread on the same certified stone. NZ Jewellers lists it at $6,085. 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

1.02
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2427869838
Dimensions6.49 × 6.46 × 3.97 mm
L/W Ratio1.00
Top View
6.49 mm6.46 mm1.02 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2427869838
Side View
Table 59.0%Crown 32°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 61.4%

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: Oct 31
Current: $2,951 CAD|Low: $2,107 CAD|High: $5,160 CAD|Avg: $3,141 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7$2,112 CAD
Retailer 8$2,127 CAD
Retailer 10$2,630 CAD
Retailer 9$2,775 CAD
Retailer 1$2,951 CAD
Retailer 2$3,045 CAD
Retailer 4$3,142 CAD
Retailer 3$3,552 CAD
Retailer 6$3,578 CAD
Retailer 5$5,099 CAD

40 data points across 10 retailers

19 retailers$2,112 CAD to $6,085 CAD

A
Cheapest Retailer
-
$2,112 CAD
A
Retailer 2
-
$2,127 CAD
View
B+
Retailer 3
-
$2,552 CAD
View
B+
Retailer 4
-
$2,630 CAD
View
B+
Retailer 5
-
$2,775 CAD
View
B+
Retailer 6
-
$2,911 CAD
View
Retailer 7
-
$2,911 CAD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$2,947 CAD
View
B+
Retailer 9
-
$2,951 CAD
View
Retailer 10
-
$3,008 CAD
View
Price last confirmed 109 days ago
B+
Retailer 11
-
$3,045 CAD
View
B+
Retailer 12
-
$3,103 CAD
View
B+
Retailer 13
-
$3,142 CAD
View
B
Retailer 14
-
$3,359 CAD
View
B+
Retailer 15
-
$3,552 CAD
View
B+
Retailer 16
-
$3,578 CAD
View
B
Retailer 17
-
$4,426 CAD
View
B
Retailer 18
-
$5,099 CAD
View
Most Expensive
B
NZ Jewellers
76b7396f-8749-4db6-ab71-bf60b74db0de · Nov 5
$6,085 CAD
$4,357 USD
View
18 more retailers have this diamond
Prices start from $2,112 CADSave up to $3,973 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
1.02ct Round
$2,112 CAD