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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 £382 GBP
HK$4,000 HKD
As of October 30, 2026
Save £677 GBP (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,059 GBP 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 £382 to £1,059, a £677 spread on the same certified stone. MOH London lists it at £1,059. 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: £1,059 GBP|Low: £382 GBP|High: £1,065 GBP|Avg: £600 GBP|+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 31, 2026
Retailer 12£382 GBP
Retailer 8£447 GBP
Retailer 4£469 GBP
Retailer 2£512 GBP
Retailer 7£519 GBP
Retailer 11£522 GBP
Retailer 6£571 GBP
Retailer 10£576 GBP
Retailer 9£655 GBP
Retailer 5£673 GBP
Retailer 3£686 GBP
MOH London£1,059 GBP

32 data points across 12 retailers

10 retailers£382 GBP to £1,059 GBP

A
Cheapest Retailer
-
£382 GBP
HK$4,000 HKD
A
Retailer 2
-
£447 GBP
SGD 809 SGD
View
A
Retailer 3
-
£469 GBP
SGD 849 SGD
View
A
Retailer 4
-
£512 GBP
View
A
Retailer 5
-
£519 GBP
$696 USD
View
B+
Retailer 6
-
£571 GBP
View
B+
Retailer 7
-
£576 GBP
$772 USD
View
B+
Retailer 8
-
£655 GBP
$878 USD
View
B+
Retailer 9
-
£673 GBP
€859 EUR
View
Most Expensive
B
MOH London
45856601A · Oct 29
£1,059 GBP
View
9 more retailers have this diamond
Prices start from £382 GBPSave up to £677 GBP

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
£382 GBP