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Radiant|Natural|GIA

0.50ct H SI1 Radiant Natural Diamond

ID • H/SI1 • GIA 1395736249

Certificate GIA 1395736249

Diamond specifications and retailer prices

From $767 AUD
HK$4,200 HKD
As of November 1, 2026
Save $2,068 AUD (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,835 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.5ct natural radiant diamond

This 0.5ct natural radiant sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1395736249. Listed at 18 retailers as of October 30, 2026, with prices from $767 to $2,835, a $2,068 spread on the same certified stone. NZ Jewellers lists it at $2,835. 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
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1395736249
Dimensions4.80 × 3.80 × 2.79 mm
L/W Ratio1.26
Key to symbols
Crystal, Cloud
Top View
4.80 mm3.80 mm0.50 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1395736249
Side View
Table 69.0%CrownGirdle: VTK-EXTPavilionCulet: NoneDepth 73.4%

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 1
Current: $2,835 AUD|Low: $568 AUD|High: $2,835 AUD|Avg: $1,177 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 2, 2026
Retailer 9$767 AUD
Retailer 8$799 AUD
Retailer 7$806 AUD
Retailer 4$833 AUD
Retailer 18$905 AUD
Retailer 16$973 AUD
Retailer 17$973 AUD
Retailer 3$1,043 AUD
Retailer 5$1,083 AUD
Retailer 10$1,092 AUD
Retailer 11$1,110 AUD
Retailer 13$1,113 AUD
Retailer 15$1,133 AUD
Retailer 6$1,170 AUD
Retailer 12$1,330 AUD
Retailer 14$1,396 AUD
Retailer 2$2,088 AUD
NZ Jewellers$2,835 AUD

26 data points across 18 retailers

18 retailers$767 AUD to $2,835 AUD

A
Cheapest Retailer
-
$767 AUD
HK$4,200 HKD
A
Retailer 2
-
$799 AUD
$560 USD
View
A
Retailer 3
-
$833 AUD
$584 USD
View
Final sale: no returns
A
Retailer 4
-
$905 AUD
$634 USD
View
B+
Retailer 5
-
$941 AUD
SGD 891 SGD
View
B+
Retailer 6
-
$973 AUD
$682 USD
View
B+
Retailer 7
-
$973 AUD
$682 USD
View
B+
Retailer 8
-
$1,043 AUD
$731 USD
View
B+
Retailer 9
-
$1,083 AUD
$759 USD
View
B+
Retailer 10
-
$1,092 AUD
$766 USD
View
B+
Retailer 11
-
$1,110 AUD
£612 GBP
View
B+
Retailer 12
-
$1,113 AUD
£614 GBP
View
B+
Retailer 13
-
$1,133 AUD
£625 GBP
View
B+
Retailer 14
-
$1,170 AUD
$820 USD
View
B+
Retailer 15
-
$1,330 AUD
€888 EUR
View
B+
Retailer 16
-
$1,396 AUD
ZAR 15,801 ZAR
View
B
Retailer 17
-
$2,088 AUD
£1,152 GBP
View
Most Expensive
B
NZ Jewellers
2f91ad51-ce55-4fac-bfa0-751f74d8f882 · Oct 30
$2,835 AUD
$1,987 USD
View
17 more retailers have this diamond
Prices start from $767 AUDSave up to $2,068 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 Radiant
$767 AUD