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Round|Natural|GIA

0.50ct I SI2 Round Natural Diamond

VG • I/SI2 • GIA 1423353967

Certificate GIA 1423353967

Diamond specifications and retailer prices

From $487 AUD
₹32,604 INR
As of October 28, 2026
Save $1,913 AUD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,400 AUD at NZ Jewellers · As of October 26, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 1423353967. Listed at 16 retailers as of October 26, 2026, with prices from $487 to $2,400, a $1,913 spread on the same certified stone. NZ Jewellers lists it at $2,400. 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
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1423353967
Dimensions5.05 × 4.99 × 3.17 mm
L/W Ratio1.01
Key to symbols
Cloud, Feather
Top View
5.05 mm4.99 mm0.50 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1423353967
Side View
Table 57.0%CrownGirdle: MED-SLIPavilionCulet: NoneDepth 63.1%

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: Oct 28
Current: $2,400 AUD|Low: $472 AUD|High: $2,400 AUD|Avg: $797 AUD|+1.9%
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
October 29, 2026
Retailer 12$487 AUD
Retailer 8$528 AUD
Retailer 6$552 AUD
Retailer 7$555 AUD
Retailer 3$626 AUD
Retailer 5$656 AUD
Retailer 9$673 AUD
Retailer 14$675 AUD
Retailer 15$675 AUD
Retailer 4$722 AUD
Retailer 10$752 AUD
Retailer 2$774 AUD
Retailer 17$813 AUD
Retailer 16$845 AUD
Retailer 13$945 AUD
Retailer 11$1,453 AUD
NZ Jewellers$2,400 AUD

29 data points across 17 retailers

16 retailers$487 AUD to $2,400 AUD

A
Cheapest Retailer
-
$487 AUD
₹32,604 INR
A
Retailer 2
-
$528 AUD
HK$2,900 HKD
View
A
Retailer 3
-
$552 AUD
$388 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
$555 AUD
$390 USD
View
B+
Retailer 5
-
$626 AUD
$440 USD
View
B+
Retailer 6
-
$656 AUD
SGD 623 SGD
View
B+
Retailer 7
-
$675 AUD
$474 USD
View
B+
Retailer 8
-
$675 AUD
$474 USD
View
B+
Retailer 9
-
$722 AUD
$507 USD
View
A
Retailer 10
-
$752 AUD
£416 GBP
View
B+
Retailer 11
-
$774 AUD
£428 GBP
View
B+
Retailer 12
-
$813 AUD
$571 USD
View
B+
Retailer 13
-
$845 AUD
$594 USD
View
B+
Retailer 14
-
$945 AUD
€632 EUR
View
B
Retailer 15
-
$1,453 AUD
£804 GBP
View
Most Expensive
C
NZ Jewellers
54a0c0f5-4717-4ab6-8096-92bf845c0e6d · Oct 26
$2,400 AUD
$1,686 USD
View
15 more retailers have this diamond
Prices start from $487 AUDSave up to $1,913 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
$487 AUD