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Radiant|Natural|GIA

0.50ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 2546991744

Certificate GIA 2546991744

Diamond specifications and retailer prices

From $729 AUD
HK$4,000 HKD
As of October 30, 2026
Save $1,291 AUD (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,020 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.5ct natural radiant diamond

This 0.5ct natural radiant sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546991744. Listed at 10 retailers as of October 29, 2026, with prices from $729 to $2,020, a $1,291 spread on the same certified stone. MOH London lists it at $2,020. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle50.46°
Pavilion angle37.92°
OriginNatural
Grading LabGIA
CertificateGIA 2546991744
Dimensions5.74 × 3.79 × 2.51 mm
L/W Ratio1.51
Top View
5.74 mm3.79 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546991744
Side View
Table 66.0%Crown 50.46°Girdle: THK-VTKPavilion 37.92°Culet: NoneDepth 66.2%

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: Oct 30
Current: $2,020 AUD|Low: $729 AUD|High: $2,032 AUD|Avg: $1,144 AUD|+1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 12$729 AUD
Retailer 8$852 AUD
Retailer 4$894 AUD
Retailer 2$968 AUD
Retailer 7$991 AUD
Retailer 11$997 AUD
Retailer 6$1,090 AUD
Retailer 10$1,099 AUD
Retailer 9$1,250 AUD
Retailer 5$1,284 AUD
Retailer 3$1,309 AUD
MOH London$2,020 AUD

33 data points across 12 retailers

10 retailers$729 AUD to $2,020 AUD

A
Cheapest Retailer
-
$729 AUD
HK$4,000 HKD
A
Retailer 2
-
$852 AUD
SGD 809 SGD
View
A
Retailer 3
-
$894 AUD
SGD 849 SGD
View
A
Retailer 4
-
$968 AUD
£535 GBP
View
A
Retailer 5
-
$991 AUD
$696 USD
View
B+
Retailer 6
-
$1,090 AUD
£603 GBP
View
B+
Retailer 7
-
$1,099 AUD
$772 USD
View
B+
Retailer 8
-
$1,250 AUD
$878 USD
View
B+
Retailer 9
-
$1,284 AUD
€859 EUR
View
Most Expensive
B
MOH London
45856601A · Oct 29
$2,020 AUD
£1,117 GBP
View
9 more retailers have this diamond
Prices start from $729 AUDSave up to $1,291 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
$729 AUD