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Round|Natural|GIA

0.50ct E SI2 Round Natural Diamond

VG • E/SI2 • GIA 1538367446

Certificate GIA 1538367446

Diamond specifications and retailer prices

From $640 AUD
As of November 4, 2026
Save $1,988 AUD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,628 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 1538367446. Listed at 19 retailers as of November 4, 2026, with prices from $640 to $2,628, a $1,988 spread on the same certified stone. NZ Jewellers lists it at $2,628. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 1538367446
Dimensions4.93 × 4.86 × 3.17 mm
L/W Ratio1.01
Star length60%
Lower girdle75%
Girdle conditionFaceted
Top View
4.93 mm4.86 mm0.50 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1538367446
Side View
Table 58.0%Crown 38°Girdle: ThickPavilion 40.4°Culet: NoneDepth 64.8%

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: Nov 4
Current: $2,628 AUD|Low: $589 AUD|High: $2,628 AUD|Avg: $1,067 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
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 8$640 AUD
Retailer 3$701 AUD
Retailer 14$743 AUD
Retailer 7$760 AUD
Retailer 4$816 AUD
Retailer 17$817 AUD
Retailer 18$817 AUD
Retailer 15$876 AUD
Retailer 5$910 AUD
Retailer 9$943 AUD
Retailer 10$943 AUD
Retailer 6$971 AUD
Retailer 2$1,013 AUD
Retailer 16$1,066 AUD
Retailer 11$1,123 AUD
Retailer 12$1,216 AUD
Retailer 13$1,936 AUD
NZ Jewellers$2,628 AUD

33 data points across 18 retailers

19 retailers$640 AUD to $2,628 AUD

A
Cheapest Retailer
-
$640 AUD
A
Retailer 2
-
$701 AUD
View
Final sale: no returns
A
Retailer 3
-
$743 AUD
View
A
Retailer 4
-
$760 AUD
View
A
Retailer 5
-
$767 AUD
View
A
Retailer 6
-
$816 AUD
View
Retailer 7
-
$817 AUD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$817 AUD
View
A
Retailer 9
-
$876 AUD
View
A
Retailer 10
-
$910 AUD
View
A
Retailer 11
-
$943 AUD
View
A
Retailer 12
-
$943 AUD
View
A
Retailer 13
-
$971 AUD
View
A
Retailer 14
-
$1,013 AUD
View
B+
Retailer 15
-
$1,066 AUD
View
B+
Retailer 16
-
$1,123 AUD
View
B+
Retailer 17
-
$1,216 AUD
View
B
Retailer 18
-
$1,936 AUD
View
Most Expensive
B
NZ Jewellers
7635a84e-e8b0-4e49-aded-8f40110f44ec · Nov 4
$2,628 AUD
$1,840 USD
View
18 more retailers have this diamond
Prices start from $640 AUDSave up to $1,988 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
$640 AUD