Round|Natural|GIA

0.50ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 3445243806

Certificate GIA 3445243806

Diamond specifications and retailer prices

From $728 USD
As of October 31, 2026
Save $2,008 USD (73%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,736 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 3445243806. Listed at 23 retailers as of October 30, 2026, with prices from $728 to $2,736, a $2,008 spread on the same certified stone. NZ Jewellers lists it at $2,736. 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

0.50
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 3445243806
Dimensions5.02 × 4.99 × 3.16 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.02 mm4.99 mm0.50 ctE / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3445243806
Side View
Table 56.0%Crown 36°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 63.3%

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 31
Current: $2,736 USD|Low: $632 USD|High: $2,736 USD|Avg: $1,083 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 5$728 USD
Retailer 6$730 USD
Retailer 11$790 USD
Retailer 15$790 USD
Retailer 13$809 USD
Retailer 3$821 USD
Retailer 14$912 USD
Retailer 4$960 USD
Retailer 9$1,014 USD
Retailer 8$1,127 USD
Retailer 2$1,129 USD
Retailer 7$1,312 USD
Retailer 10$1,347 USD
Retailer 12$1,607 USD
NZ Jewellers$2,736 USD

37 data points across 15 retailers

23 retailers$728 USD to $2,736 USD

A
Cheapest Retailer
-
$728 USD
Final sale: no returns
Retailer 2
-
$730 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
$790 USD
View
B+
Retailer 4
-
$790 USD
View
B+
Retailer 5
-
$795 USD
View
B+
Retailer 6
-
$802 USD
View
B+
Retailer 7
-
$809 USD
View
B+
Retailer 8
-
$820 USD
View
B+
Retailer 9
-
$821 USD
View
B+
Retailer 10
-
$895 USD
View
B+
Retailer 11
-
$912 USD
View
B
Retailer 12
-
$960 USD
View
B+
Retailer 13
-
$970 USD
View
B+
Retailer 14
-
$970 USD
View
B
Retailer 15
-
$1,000 USD
View
B
Retailer 16
-
$1,014 USD
£798 GBP
View
B
Retailer 17
-
$1,127 USD
€1,073 EUR
View
B+
Retailer 18
-
$1,129 USD
£889 GBP
View
Retailer 19
-
$1,312 USD
A$2,018 AUD
View
Price last confirmed 28 days ago
B
Retailer 20
-
$1,347 USD
ZAR 21,757 ZAR
View
B
Retailer 21
-
$1,607 USD
£1,265 GBP
View
B
Retailer 22
-
$1,793 USD
£1,412 GBP
View
Most Expensive
B
NZ Jewellers
e745ef02-bf68-440d-8576-b0128355856c · Oct 30
$2,736 USD
View
22 more retailers have this diamond
Prices start from $728 USDSave up to $2,008 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
0.50ct Round
$728 USD