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Radiant|Natural|GIA

0.50ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 2547236127

Certificate GIA 2547236127

Diamond specifications and retailer prices

From $782 AUD
As of November 6, 2026
Save $1,359 AUD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,140 AUD at MOH London · As of November 4, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547236127. Listed at 13 retailers as of November 4, 2026, with prices from $782 to $2,140, a $1,359 spread on the same certified stone. MOH London lists it at $2,140. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle46.11°
Pavilion angle36.86°
OriginNatural
Grading LabGIA
CertificateGIA 2547236127
Dimensions5.64 × 4.08 × 2.66 mm
L/W Ratio1.38
Top View
5.64 mm4.08 mm0.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2547236127
Side View
Table 68.0%Crown 46.11°Girdle: STK-VTKPavilion 36.86°Culet: NoneDepth 65.3%

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: $2,140 AUD|Low: $782 AUD|High: $2,168 AUD|Avg: $1,248 AUD|+0.9%
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 7, 2026
Retailer 3$782 AUD
Retailer 7$908 AUD
Retailer 6$953 AUD
Retailer 10$982 AUD
Retailer 2$1,042 AUD
Retailer 12$1,157 AUD
Retailer 9$1,161 AUD
Retailer 4$1,250 AUD
Retailer 11$1,335 AUD
Retailer 5$1,356 AUD
Retailer 8$1,431 AUD
MOH London$2,140 AUD

36 data points across 12 retailers

13 retailers$782 AUD to $2,140 AUD

A
Cheapest Retailer
-
$782 AUD
A
Retailer 2
-
$908 AUD
View
A
Retailer 3
-
$953 AUD
View
A
Retailer 4
-
$982 AUD
View
A
Retailer 5
-
$1,042 AUD
View
B+
Retailer 6
-
$1,157 AUD
View
B+
Retailer 7
-
$1,161 AUD
View
B+
Retailer 8
-
$1,276 AUD
View
B+
Retailer 9
-
$1,278 AUD
View
B+
Retailer 10
-
$1,335 AUD
View
B+
Retailer 11
-
$1,356 AUD
View
B+
Retailer 12
-
$1,431 AUD
View
Most Expensive
B
MOH London
F396761B3 · Nov 4
$2,140 AUD
£1,158 GBP
View
12 more retailers have this diamond
Prices start from $782 AUDSave up to $1,359 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
$782 AUD