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Round|Natural|GIA

0.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 7561608398

Certificate GIA 7561608398

Diamond specifications and retailer prices

From $637 AUD
As of November 6, 2026
Save $2,000 AUD (76%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,637 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7561608398. Listed at 22 retailers as of November 4, 2026, with prices from $637 to $2,637, a $2,000 spread on the same certified stone. NZ Jewellers lists it at $2,637. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7561608398
Dimensions5.03 × 5.05 × 3.15 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.03 mm5.05 mm0.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7561608398
Side View
Table 60.0%Crown 34°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 62.5%

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 6
Current: $2,637 AUD|Low: $614 AUD|High: $2,698 AUD|Avg: $1,072 AUD|-2.3%
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 6, 2026
Retailer 2$637 AUD
Retailer 18$726 AUD
Retailer 9$738 AUD
Retailer 19$764 AUD
Retailer 3$771 AUD
Retailer 4$776 AUD
Retailer 8$841 AUD
Retailer 22$843 AUD
Retailer 17$905 AUD
Retailer 15$923 AUD
Retailer 14$927 AUD
Retailer 21$971 AUD
Retailer 13$1,010 AUD
Retailer 5$1,022 AUD
Retailer 12$1,046 AUD
Retailer 6$1,103 AUD
Retailer 20$1,121 AUD
Retailer 7$1,166 AUD
Retailer 10$1,179 AUD
Retailer 16$1,297 AUD
Retailer 11$1,972 AUD
NZ Jewellers$2,637 AUD

19 data points across 22 retailers

22 retailers$637 AUD to $2,637 AUD

A
Cheapest Retailer
-
$637 AUD
A
Retailer 2
-
$726 AUD
View
A
Retailer 3
-
$738 AUD
View
A
Retailer 4
-
$764 AUD
View
B+
Retailer 5
-
$771 AUD
View
B+
Retailer 6
-
$776 AUD
View
Final sale: no returns
B+
Retailer 7
-
$841 AUD
View
B+
Retailer 8
-
$843 AUD
View
B+
Retailer 9
-
$905 AUD
View
Retailer 10
-
$923 AUD
View
Price last confirmed 11 days ago
Retailer 11
-
$927 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$971 AUD
View
B+
Retailer 13
-
$1,010 AUD
View
B+
Retailer 14
-
$1,022 AUD
View
B+
Retailer 15
-
$1,046 AUD
View
B+
Retailer 16
-
$1,103 AUD
View
B+
Retailer 17
-
$1,121 AUD
View
B+
Retailer 18
-
$1,166 AUD
View
B
Retailer 19
-
$1,179 AUD
View
B
Retailer 20
-
$1,297 AUD
View
B
Retailer 21
-
$1,972 AUD
View
Most Expensive
B
NZ Jewellers
8b1edfc7-e490-4746-8348-e47f43175cdf · Nov 4
$2,637 AUD
$1,812 USD
View
21 more retailers have this diamond
Prices start from $637 AUDSave up to $2,000 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
$637 AUD