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Round|Natural|GIA

0.50ct I SI2 Round Natural Diamond

VG • I/SI2 • GIA 2568279802

Certificate GIA 2568279802

Diamond specifications and retailer prices

From $476 AUD
₹31,859 INR
As of October 29, 2026
Save $1,903 AUD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,379 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 2568279802. Listed at 16 retailers as of October 26, 2026, with prices from $476 to $2,379, a $1,903 spread on the same certified stone. NZ Jewellers lists it at $2,379. 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
FluorescenceMedium
Crown angle37°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2568279802
Dimensions4.89 × 4.95 × 3.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
4.89 mm4.95 mm0.50 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2568279802
Side View
Table 59.0%Crown 37°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 64.9%

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 29
Current: $2,379 AUD|Low: $475 AUD|High: $2,470 AUD|Avg: $857 AUD|-3.7%
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
October 29, 2026
Retailer 9$476 AUD
Retailer 5$546 AUD
Retailer 14$572 AUD
Retailer 8$583 AUD
Retailer 13$619 AUD
Retailer 15$655 AUD
Retailer 10$665 AUD
Retailer 12$665 AUD
Retailer 6$717 AUD
Retailer 2$761 AUD
Retailer 16$808 AUD
Retailer 4$809 AUD
Retailer 11$849 AUD
Retailer 7$935 AUD
Retailer 3$1,436 AUD
NZ Jewellers$2,379 AUD

23 data points across 16 retailers

16 retailers$476 AUD to $2,379 AUD

A
Cheapest Retailer
-
$476 AUD
₹31,859 INR
A
Retailer 2
-
$546 AUD
HK$3,000 HKD
View
B+
Retailer 3
-
$572 AUD
$402 USD
View
Final sale: no returns
A
Retailer 4
-
$583 AUD
$410 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$619 AUD
$435 USD
View
A
Retailer 6
-
$655 AUD
$461 USD
View
A
Retailer 7
-
$665 AUD
$468 USD
View
A
Retailer 8
-
$665 AUD
$468 USD
View
A
Retailer 9
-
$717 AUD
$504 USD
View
A
Retailer 10
-
$761 AUD
£422 GBP
View
B+
Retailer 11
-
$808 AUD
$568 USD
View
A
Retailer 12
-
$809 AUD
$569 USD
View
B+
Retailer 13
-
$849 AUD
$597 USD
View
B+
Retailer 14
-
$935 AUD
€626 EUR
View
Price last confirmed 7 days ago
B
Retailer 15
-
$1,436 AUD
£795 GBP
View
Most Expensive
B
NZ Jewellers
9f778b95-ff7d-4b29-a324-0489793ac54b · Oct 26
$2,379 AUD
$1,673 USD
View
15 more retailers have this diamond
Prices start from $476 AUDSave up to $1,903 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
$476 AUD