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Round|Natural|GIA

0.50ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 6261373891

Certificate GIA 6261373891

Diamond specifications and retailer prices

From $666 AUD
As of November 4, 2026
Save $1,886 AUD (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,551 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6261373891. Listed at 17 retailers as of November 4, 2026, with prices from $666 to $2,551, a $1,886 spread on the same certified stone. NZ Jewellers lists it at $2,551. 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
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6261373891
Dimensions5.08 × 5.05 × 3.15 mm
L/W Ratio1.01
Top View
5.08 mm5.05 mm0.50 ctJ / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6261373891
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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: $981 AUD|Low: $511 AUD|High: $1,900 AUD|Avg: $1,015 AUD|+4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$679 AUD
Retailer 4$743 AUD
Retailer 7$794 AUD
Retailer 9$874 AUD
Retailer 8$909 AUD
Retailer 1$981 AUD
Retailer 2$1,079 AUD
Retailer 3$1,089 AUD
Retailer 5$1,876 AUD

45 data points across 9 retailers

17 retailers$666 AUD to $2,551 AUD

A
Cheapest Retailer
-
$666 AUD
B+
Retailer 2
-
$679 AUD
View
Final sale: no returns
B+
Retailer 3
-
$737 AUD
View
B+
Retailer 4
-
$743 AUD
View
Retailer 5
-
$794 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$794 AUD
View
B+
Retailer 7
-
$850 AUD
View
B+
Retailer 8
-
$874 AUD
View
B
Retailer 9
-
$936 AUD
View
B
Retailer 10
-
$964 AUD
View
B
Retailer 11
-
$981 AUD
View
B
Retailer 12
-
$1,079 AUD
View
B
Retailer 13
-
$1,089 AUD
View
B
Retailer 14
-
$1,123 AUD
View
B
Retailer 15
-
$1,876 AUD
View
C
Retailer 16
-
$2,316 AUD
View
Most Expensive
C
NZ Jewellers
f085c2f1-0ca5-4a80-8a73-def594fa4852 · Nov 4
$2,551 AUD
$1,786 USD
View
16 more retailers have this diamond
Prices start from $666 AUDSave up to $1,886 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
$666 AUD