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Round|Natural|GIA

0.51ct K I1 Round Natural Diamond

GD • K/I1 • GIA 3245397346

Certificate GIA 3245397346

Diamond specifications and retailer prices

From $599 CAD
As of November 5, 2026
Save $1,933 CAD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,532 CAD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and I1 clarity (included), with a standard cut grade and certified by GIA 3245397346. Listed at 6 retailers as of November 4, 2026, with prices from $599 to $2,532, a $1,933 spread on the same certified stone. NZ Jewellers lists it at $2,532. 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

0.51
Carat
K
Color
I1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 3245397346
Dimensions4.91 × 4.93 × 3.23 mm
L/W Ratio1.00
Star length50%
Lower girdle85%
Top View
4.91 mm4.93 mm0.51 ctK / I1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3245397346
Side View
Table 57.0%Crown 38°Girdle: THK-VTKPavilion 40.4°Culet: NoneDepth 65.7%

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 5
Current: $2,532 CAD|Low: $599 CAD|High: $2,532 CAD|Avg: $973 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 5$599 CAD
Retailer 3$645 CAD
Retailer 7$645 CAD
Retailer 6$691 CAD
Retailer 4$730 CAD
Retailer 8$849 CAD
Retailer 2$989 CAD
Retailer 9$993 CAD
NZ Jewellers$2,532 CAD

22 data points across 9 retailers

6 retailers$599 CAD to $2,532 CAD

B+
Cheapest Retailer
-
$599 CAD
Retailer 2
-
$645 CAD
View
Price last confirmed 8 days ago
B
Retailer 3
-
$645 CAD
View
B
Retailer 4
-
$691 CAD
View
B
Retailer 5
-
$989 CAD
View
Most Expensive
C
NZ Jewellers
702d8868-f5f1-4f1a-8092-4103ee61c4f8 · Nov 4
$2,532 CAD
$1,813 USD
View
5 more retailers have this diamond
Prices start from $599 CADSave up to $1,933 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+
0.51ct Round
$599 CAD