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Radiant|Natural|GIA

0.53ct J SI1 Radiant Natural Diamond

GD • J/SI1 • GIA 1263051848

Certificate GIA 1263051848

Diamond specifications and retailer prices

From £236 GBP
As of November 6, 2026
Save £282 GBP (54%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £518 GBP at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 0.53ct natural radiant diamond

This 0.53ct natural radiant sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1263051848. Listed at 2 retailers as of November 6, 2026, with prices from £236 to £518, a £282 spread on the same certified stone. 77 Diamonds lists it at £518. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.53
Carat
J
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishGood
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1263051848
Dimensions5.05 × 4.52 × 2.91 mm
L/W Ratio1.12
Top View
5.05 mm4.52 mm0.53 ctJ / SI1
OriginNatural
CutGood
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateGIA 1263051848
Side View
Table 76.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 64.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £518 GBP|Low: £236 GBP|High: £524 GBP|Avg: £380 GBP|+1.1%
77 Diamonds
Retailer 2
November 7, 2026
Retailer 2£236 GBP
77 Diamonds£518 GBP

46 data points across 2 retailers

2 retailers£236 GBP to £518 GBP

B+
Cheapest Retailer
-
£236 GBP
Most Expensive
B
77 Diamonds
RADCPTXQBQCCZ · Nov 7
£518 GBP
View
1 more retailer has this diamond
Prices start from £236 GBPSave up to £282 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.

B+
0.53ct Radiant
£236 GBP