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Round|Natural|GIA

0.51ct E I1 Round Natural Diamond

VG • E/I1 • GIA 6442672642

Certificate GIA 6442672642

Diamond specifications and retailer prices

From $609 CAD
HK$3,400 HKD
As of October 29, 2026
Save $1,622 CAD (73%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,231 CAD at NZ Jewellers · As of October 26, 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 E colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 6442672642. Listed at 7 retailers as of October 26, 2026, with prices from $609 to $2,231, a $1,622 spread on the same certified stone. NZ Jewellers lists it at $2,231. 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
E
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 6442672642
Dimensions4.95 × 5.02 × 3.19 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
4.95 mm5.02 mm0.51 ctE / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6442672642
Side View
Table 58.0%Crown 37.5°Girdle: VTN-THKPavilion 40.2°Culet: NoneDepth 63.9%

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 29
Current: $2,231 CAD|Low: $609 CAD|High: $2,266 CAD|Avg: $1,046 CAD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 27, 2026
Retailer 8$609 CAD
Retailer 3$711 CAD
Retailer 4$766 CAD
Retailer 5$766 CAD
Retailer 7$799 CAD
Retailer 6$822 CAD
Retailer 9$914 CAD
Retailer 2$1,060 CAD
Retailer 10$1,089 CAD
NZ Jewellers$2,231 CAD

30 data points across 10 retailers

7 retailers$609 CAD to $2,231 CAD

A
Cheapest Retailer
-
$609 CAD
HK$3,400 HKD
A
Retailer 2
-
$711 CAD
$508 USD
View
A
Retailer 3
-
$766 CAD
$547 USD
View
A
Retailer 4
-
$766 CAD
$547 USD
View
B+
Retailer 5
-
$822 CAD
$587 USD
View
B
Retailer 6
-
$1,060 CAD
€721 EUR
View
Most Expensive
B
NZ Jewellers
96e868c5-1df9-49b9-98a8-9ec458d2872e · Oct 26
$2,231 CAD
$1,594 USD
View
6 more retailers have this diamond
Prices start from $609 CADSave up to $1,622 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
0.51ct Round
$609 CAD