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Round|Natural|GIA

0.50ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1569388017

Certificate GIA 1569388017

Diamond specifications and retailer prices

From $557 AUD
As of November 6, 2026
Save $1,818 AUD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,375 AUD at NZ Jewellers · As of November 6, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1569388017. Listed at 21 retailers as of November 6, 2026, with prices from $557 to $2,375, a $1,818 spread on the same certified stone. NZ Jewellers lists it at $2,375. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1569388017
Dimensions5.04 × 5.09 × 3.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
5.04 mm5.09 mm0.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1569388017
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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: $2,375 AUD|Low: $557 AUD|High: $2,711 AUD|Avg: $976 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 2$557 AUD
Retailer 4$681 AUD
Retailer 17$691 AUD
Retailer 9$699 AUD
Retailer 6$757 AUD
Retailer 16$763 AUD
Retailer 10$767 AUD
Retailer 13$795 AUD
Retailer 8$815 AUD
Retailer 3$875 AUD
Retailer 14$945 AUD
Retailer 15$952 AUD
Retailer 12$974 AUD
Retailer 11$1,026 AUD
Retailer 5$1,051 AUD
Retailer 7$1,068 AUD
Retailer 18$1,748 AUD
NZ Jewellers$2,375 AUD

22 data points across 18 retailers

21 retailers$557 AUD to $2,375 AUD

A
Cheapest Retailer
-
$557 AUD
A
Retailer 2
-
$652 AUD
View
A
Retailer 3
-
$681 AUD
View
A
Retailer 4
-
$691 AUD
View
A
Retailer 5
-
$699 AUD
View
Final sale: no returns
A
Retailer 6
-
$757 AUD
View
A
Retailer 7
-
$763 AUD
View
Retailer 8
-
$767 AUD
View
Price last confirmed 19 days ago
A
Retailer 9
-
$795 AUD
View
A
Retailer 10
-
$815 AUD
View
A
Retailer 11
-
$875 AUD
View
A
Retailer 12
-
$945 AUD
View
B+
Retailer 13
-
$952 AUD
View
B+
Retailer 14
-
$974 AUD
View
B+
Retailer 15
-
$1,026 AUD
View
B+
Retailer 16
-
$1,051 AUD
View
B+
Retailer 17
-
$1,068 AUD
View
Retailer 18
-
$1,180 AUD
View
Price last confirmed 36 days ago
Retailer 19
-
$1,214 AUD
View
Price last confirmed 37 days ago
B
Retailer 20
-
$1,748 AUD
View
Most Expensive
B
NZ Jewellers
6cf6d00c-2cae-4e41-9af2-097d4c8f86a1 · Nov 6
$2,375 AUD
$1,632 USD
View
20 more retailers have this diamond
Prices start from $557 AUDSave up to $1,818 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
$557 AUD