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Radiant|Natural|IGI

0.50ct F SI2 Radiant Natural Diamond

VG • F/SI2 • IGI 687514763

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

Certificate IGI 687514763

Diamond specifications and retailer prices

From £342 GBP
$458 USD
As of November 1, 2026
Save £968 GBP (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,310 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.5ct natural radiant diamond

This 0.5ct natural radiant sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 687514763. Listed at 17 retailers as of October 27, 2026, with prices from £342 to £1,310, a £968 spread on the same certified stone. NZ Jewellers lists it at £1,310. 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

0.50
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.1°
Pavilion angle36°
OriginNatural
Grading LabIGI
CertificateIGI 687514763
Dimensions6.01 × 4.32 × 2.71 mm
L/W Ratio1.39
Culet sizePointed
Top View
6.01 mm4.32 mm0.50 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 687514763
Side View
Table 57.0%Crown 25.1°Girdle: MED-STKPavilion 36°Culet: NoneDepth 48.7%

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: £1,310 GBP|Low: £351 GBP|High: £1,390 GBP|Avg: £528 GBP|-5.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 7£355 GBP
Retailer 6£368 GBP
Retailer 8£373 GBP
Retailer 3£428 GBP
Retailer 5£440 GBP
Retailer 4£455 GBP
Retailer 2£790 GBP
NZ Jewellers£1,310 GBP

32 data points across 8 retailers

17 retailers£342 GBP to £1,310 GBP

Retailer 1
-
£338 GBP
$453 USD
Price last confirmed 38 days ago
A
Retailer 2
-
£342 GBP
$458 USD
View
A
Retailer 3
-
£355 GBP
$475 USD
View
B+
Retailer 4
-
£368 GBP
$493 USD
View
Retailer 5
-
£368 GBP
$493 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£368 GBP
$493 USD
View
Retailer 7
-
£377 GBP
$505 USD
View
Price last confirmed 31 days ago
Retailer 8
-
£390 GBP
$523 USD
View
Price last confirmed 38 days ago
Retailer 9
-
£406 GBP
$544 USD
View
Price last confirmed 32 days ago
A
Retailer 10
-
£428 GBP
View
Retailer 11
-
£435 GBP
$583 USD
View
Price last confirmed 34 days ago
A
Retailer 12
-
£440 GBP
$589 USD
View
A
Retailer 13
-
£455 GBP
$610 USD
View
B
Retailer 14
-
£790 GBP
View
Retailer 15
-
£1,181 GBP
$1,583 USD
View
Price last confirmed 33 days ago
Retailer 16
-
£1,296 GBP
$1,736 USD
View
Price last confirmed 38 days ago
Most Expensive
C
NZ Jewellers
fc4d4fc6-44fb-4d26-a6c5-c88843d970a5 · Oct 27
£1,310 GBP
$1,755 USD
View
16 more retailers have this diamond
Prices start from £342 GBPSave up to £968 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
£342 GBP