Round|Natural|GIA

1.02ct K SI1 Round Natural Diamond

GD • K/SI1 • GIA 6171253664

Certificate GIA 6171253664

Diamond specifications and retailer prices

From $2,828 CAD
As of November 6, 2026
Save $4,399 CAD (61%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,227 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 standard cut grade and certified by GIA 6171253664. Listed at 13 retailers as of November 5, 2026, with prices from $2,828 to $7,227, a $4,399 spread on the same certified stone. NZ Jewellers lists it at $7,227. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
K
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6171253664
Dimensions6.19 × 6.16 × 4.08 mm
L/W Ratio1.00
Star length55%
Lower girdle80%
Top View
6.19 mm6.16 mm1.02 ctK / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6171253664
Side View
Table 58.0%Crown 38°Girdle: THK-VTKPavilion 41°Culet: NoneDepth 66.1%

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: $7,227 CAD|Low: $2,905 CAD|High: $7,227 CAD|Avg: $4,176 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$2,905 CAD
Retailer 8$3,047 CAD
Retailer 10$3,133 CAD
Retailer 9$3,142 CAD
Retailer 7$3,276 CAD
Retailer 2$3,635 CAD
Retailer 4$4,219 CAD
Retailer 3$4,283 CAD
Retailer 5$6,040 CAD
NZ Jewellers$7,227 CAD

43 data points across 10 retailers

13 retailers$2,828 CAD to $7,227 CAD

B+
Cheapest Retailer
-
$2,828 CAD
B+
Retailer 2
-
$2,905 CAD
View
B
Retailer 3
-
$3,047 CAD
View
Retailer 4
-
$3,133 CAD
View
Price last confirmed 8 days ago
B
Retailer 5
-
$3,133 CAD
View
B
Retailer 6
-
$3,142 CAD
View
B
Retailer 7
-
$3,276 CAD
View
B
Retailer 8
-
$3,614 CAD
View
B
Retailer 9
-
$3,635 CAD
View
B
Retailer 10
-
$4,219 CAD
View
B
Retailer 11
-
$4,283 CAD
View
C
Retailer 12
-
$6,040 CAD
View
Most Expensive
C
NZ Jewellers
375ecab0-c24e-476a-82bb-3e4034fff996 · Nov 5
$7,227 CAD
$5,175 USD
View
12 more retailers have this diamond
Prices start from $2,828 CADSave up to $4,399 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+
1.02ct Round
$2,828 CAD