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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 £401 GBP
As of November 6, 2026
Save £698 GBP (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,099 GBP 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 £401 to £1,099, a £698 spread on the same certified stone. MOH London lists it at £1,099. 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: £1,099 GBP|Low: £401 GBP|High: £1,113 GBP|Avg: £641 GBP|+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£401 GBP
Retailer 7£466 GBP
Retailer 6£489 GBP
Retailer 10£504 GBP
Retailer 2£535 GBP
Retailer 12£594 GBP
Retailer 9£596 GBP
Retailer 4£642 GBP
Retailer 11£685 GBP
Retailer 5£696 GBP
Retailer 8£734 GBP
MOH London£1,099 GBP

36 data points across 12 retailers

13 retailers£401 GBP to £1,099 GBP

A
Cheapest Retailer
-
£401 GBP
A
Retailer 2
-
£466 GBP
View
A
Retailer 3
-
£489 GBP
View
A
Retailer 4
-
£504 GBP
View
A
Retailer 5
-
£535 GBP
View
B+
Retailer 6
-
£594 GBP
View
B+
Retailer 7
-
£596 GBP
View
B+
Retailer 8
-
£655 GBP
View
B+
Retailer 9
-
£656 GBP
View
B+
Retailer 10
-
£685 GBP
View
B+
Retailer 11
-
£696 GBP
View
B+
Retailer 12
-
£734 GBP
View
Most Expensive
B
MOH London
F396761B3 · Nov 4
£1,099 GBP
View
12 more retailers have this diamond
Prices start from £401 GBPSave up to £698 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
£401 GBP