Round|Natural|GIA

0.51ct E I1 Round Natural Diamond

VG • E/I1 • GIA 6442672642

Certificate GIA 6442672642

Diamond specifications and retailer prices

From $435 USD
HK$3,400 HKD
As of October 29, 2026
Save $1,159 USD (73%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,594 USD 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 $435 to $1,594, a $1,159 spread on the same certified stone. NZ Jewellers lists it at $1,594. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,594 USD|Low: $435 USD|High: $1,619 USD|Avg: $745 USD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 8$435 USD
Retailer 3$508 USD
Retailer 4$547 USD
Retailer 5$547 USD
Retailer 7$571 USD
Retailer 6$587 USD
Retailer 9$653 USD
Retailer 2$763 USD
Retailer 10$778 USD
NZ Jewellers$1,594 USD

30 data points across 10 retailers

7 retailers$435 USD to $1,594 USD

A
Cheapest Retailer
-
$435 USD
HK$3,400 HKD
A
Retailer 2
-
$508 USD
View
A
Retailer 3
-
$547 USD
View
A
Retailer 4
-
$547 USD
View
B+
Retailer 5
-
$587 USD
View
B
Retailer 6
-
$763 USD
€727 EUR
View
Most Expensive
B
NZ Jewellers
96e868c5-1df9-49b9-98a8-9ec458d2872e · Oct 26
$1,594 USD
View
6 more retailers have this diamond
Prices start from $435 USDSave up to $1,159 USD

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
$435 USD