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Round|Natural|GIA

0.51ct K I1 Round Natural Diamond

VG • K/I1 • GIA 2228751593

Certificate GIA 2228751593

Diamond specifications and retailer prices

From $661 CAD
As of November 5, 2026
Save $1,627 CAD (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,288 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 very-good cut grade and certified by GIA 2228751593. Listed at 6 retailers as of November 4, 2026, with prices from $661 to $2,288, a $1,627 spread on the same certified stone. NZ Jewellers lists it at $2,288. 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
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2228751593
Dimensions5.01 × 5.05 × 3.22 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.01 mm5.05 mm0.51 ctK / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2228751593
Side View
Table 58.0%Crown 37°Girdle: STK-THKPavilion 41°Culet: NoneDepth 64.0%

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: $2,288 CAD|Low: $661 CAD|High: $2,288 CAD|Avg: $1,011 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 5$661 CAD
Retailer 3$712 CAD
Retailer 7$712 CAD
Retailer 6$763 CAD
Retailer 4$811 CAD
Retailer 8$901 CAD
Retailer 2$1,081 CAD
Retailer 9$1,096 CAD
NZ Jewellers$2,288 CAD

19 data points across 9 retailers

6 retailers$661 CAD to $2,288 CAD

B+
Cheapest Retailer
-
$661 CAD
Retailer 2
-
$712 CAD
View
Price last confirmed 8 days ago
B
Retailer 3
-
$712 CAD
View
B
Retailer 4
-
$763 CAD
View
B
Retailer 5
-
$1,081 CAD
View
Most Expensive
C
NZ Jewellers
0190e13d-0735-4f47-85d2-c1bd336b2d44 · Nov 4
$2,288 CAD
$1,638 USD
View
5 more retailers have this diamond
Prices start from $661 CADSave up to $1,627 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
$661 CAD