Radiant|Natural|IGI

0.28ct J IF Radiant Natural Diamond

VG • J/IF • IGI 754531446

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 754531446

Diamond specifications and retailer prices

From £158 GBP
$212 USD
As of November 1, 2026
Save £561 GBP (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £719 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.28ct natural radiant diamond

This 0.28ct natural radiant sits in the sub-half-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 754531446. Listed at 7 retailers as of October 30, 2026, with prices from £158 to £719, a £561 spread on the same certified stone. NZ Jewellers lists it at £719. 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

0.28
Carat
J
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.2°
Pavilion angle36.7°
OriginNatural
Grading LabIGI
CertificateIGI 754531446
Dimensions4.42 × 3.24 × 2.27 mm
L/W Ratio1.36
Culet sizePointed
Top View
4.42 mm3.24 mm0.28 ctJ / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 754531446
Side View
Table 65.0%Crown 47.2°Girdle: STK-THKPavilion 36.7°Culet: NoneDepth 70.1%

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: Nov 1
Current: £719 GBP|Low: £158 GBP|High: £763 GBP|Avg: £275 GBP|-5.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2£158 GBP
Retailer 5£172 GBP
Retailer 6£178 GBP
Retailer 3£192 GBP
Retailer 9£195 GBP
Retailer 7£209 GBP
Retailer 4£276 GBP
Retailer 8£302 GBP
NZ Jewellers£719 GBP

35 data points across 9 retailers

7 retailers£158 GBP to £719 GBP

A
Cheapest Retailer
-
£158 GBP
$212 USD
A
Retailer 2
-
£172 GBP
$230 USD
View
B+
Retailer 3
-
£178 GBP
$238 USD
View
B+
Retailer 4
-
£192 GBP
SGD 347 SGD
View
B+
Retailer 5
-
£209 GBP
$280 USD
View
B+
Retailer 6
-
£276 GBP
€352 EUR
View
Most Expensive
B+
NZ Jewellers
6c37a9fb-d450-4a16-a5be-69117d9066c3 · Oct 30
£719 GBP
$964 USD
View
6 more retailers have this diamond
Prices start from £158 GBPSave up to £561 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
0.28ct Radiant
£158 GBP