Radiant|Natural|GIA

0.50ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 2546991744

Certificate GIA 2546991744

Diamond specifications and retailer prices

From $512 USD
HK$4,000 HKD
As of October 30, 2026
Save $907 USD (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,419 USD 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 $512 to $1,419, a $907 spread on the same certified stone. MOH London lists it at $1,419. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,419 USD|Low: $512 USD|High: $1,427 USD|Avg: $805 USD|+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
October 29, 2026
Retailer 12$512 USD
Retailer 8$599 USD
Retailer 4$628 USD
Retailer 7$696 USD
Retailer 11$700 USD
Retailer 2$749 USD
Retailer 6$766 USD
Retailer 10$772 USD
Retailer 9$878 USD
Retailer 5$900 USD
Retailer 3$919 USD
MOH London$1,419 USD

31 data points across 12 retailers

10 retailers$512 USD to $1,419 USD

A
Cheapest Retailer
-
$512 USD
HK$4,000 HKD
A
Retailer 2
-
$599 USD
SGD 809 SGD
View
A
Retailer 3
-
$628 USD
SGD 849 SGD
View
A
Retailer 4
-
$696 USD
View
B+
Retailer 5
-
$749 USD
£590 GBP
View
B+
Retailer 6
-
$766 USD
£603 GBP
View
B+
Retailer 7
-
$772 USD
View
B+
Retailer 8
-
$878 USD
View
B+
Retailer 9
-
$900 USD
€857 EUR
View
Most Expensive
B
MOH London
45856601A · Oct 29
$1,419 USD
£1,117 GBP
View
9 more retailers have this diamond
Prices start from $512 USDSave up to $907 USD

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
$512 USD