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Round|Natural|GIA

0.50ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 3445243806

Certificate GIA 3445243806

Diamond specifications and retailer prices

From $1,021 AUD
As of November 4, 2026
Save $2,887 AUD (74%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,908 AUD at NZ Jewellers · As of November 4, 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 November 4, 2026, with prices from $1,021 to $3,908, a $2,887 spread on the same certified stone. NZ Jewellers lists it at $3,908. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,908 AUD|Low: $903 AUD|High: $3,908 AUD|Avg: $1,544 AUD
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 6, 2026
Retailer 11$1,021 AUD
Retailer 6$1,040 AUD
Retailer 3$1,129 AUD
Retailer 12$1,129 AUD
Retailer 14$1,156 AUD
Retailer 4$1,173 AUD
Retailer 15$1,303 AUD
Retailer 5$1,371 AUD
Retailer 8$1,434 AUD
Retailer 2$1,603 AUD
Retailer 9$1,603 AUD
Retailer 7$1,873 AUD
Retailer 10$1,923 AUD
Retailer 13$2,294 AUD
NZ Jewellers$3,908 AUD

38 data points across 15 retailers

23 retailers$1,021 AUD to $3,908 AUD

A
Cheapest Retailer
-
$1,021 AUD
A
Retailer 2
-
$1,040 AUD
View
Final sale: no returns
B+
Retailer 3
-
$1,129 AUD
View
Retailer 4
-
$1,129 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,136 AUD
View
B+
Retailer 6
-
$1,146 AUD
View
B+
Retailer 7
-
$1,156 AUD
View
B+
Retailer 8
-
$1,171 AUD
View
B+
Retailer 9
-
$1,173 AUD
View
B+
Retailer 10
-
$1,277 AUD
View
B+
Retailer 11
-
$1,303 AUD
View
B
Retailer 12
-
$1,371 AUD
View
B+
Retailer 13
-
$1,386 AUD
View
B+
Retailer 14
-
$1,386 AUD
View
B+
Retailer 15
-
$1,429 AUD
View
B
Retailer 16
-
$1,434 AUD
View
B+
Retailer 17
-
$1,603 AUD
View
B+
Retailer 18
-
$1,603 AUD
View
Retailer 19
-
$1,873 AUD
View
Price last confirmed 33 days ago
B
Retailer 20
-
$1,923 AUD
View
Retailer 21
-
$2,294 AUD
View
Price last confirmed 8 days ago
B
Retailer 22
-
$2,560 AUD
View
Most Expensive
B
NZ Jewellers
e745ef02-bf68-440d-8576-b0128355856c · Nov 4
$3,908 AUD
$2,736 USD
View
22 more retailers have this diamond
Prices start from $1,021 AUDSave up to $2,887 AUD

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
$1,021 AUD