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Round|Natural|GIA

0.50ct F I1 Round Natural Diamond

EX • F/I1 • GIA 1417275857

Certificate GIA 1417275857

Diamond specifications and retailer prices

From £357 GBP
₹45,662 INR
As of November 2, 2026
Save £1,155 GBP (76%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,512 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1417275857. Listed at 9 retailers as of November 2, 2026, with prices from £357 to £1,512, a £1,155 spread on the same certified stone. NZ Jewellers lists it at £1,512. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
F
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1417275857
Dimensions5.13 × 5.15 × 3.14 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Key to symbols
Crystal
Top View
5.13 mm5.15 mm0.50 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1417275857
Side View
Table 59.0%Crown 34°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 61.0%

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 2
Current: £357 GBP|Low: £357 GBP|High: £1,268 GBP|Avg: £532 GBP|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 1£357 GBP
Retailer 5£410 GBP
Retailer 3£482 GBP
Retailer 2£706 GBP
Retailer 4£874 GBP

46 data points across 5 retailers

9 retailers£357 GBP to £1,512 GBP

A
Cheapest Retailer
-
£357 GBP
₹45,662 INR
Retailer 2
-
£410 GBP
HK$4,300 HKD
View
Price last confirmed 59 days ago
B+
Retailer 3
-
£482 GBP
$647 USD
View
B+
Retailer 4
-
£519 GBP
$697 USD
View
B+
Retailer 5
-
£519 GBP
$697 USD
View
B
Retailer 6
-
£556 GBP
$746 USD
View
B
Retailer 7
-
£706 GBP
€902 EUR
View
Retailer 8
-
£874 GBP
$1,173 USD
View
Price last confirmed 12 days ago
Most Expensive
B
NZ Jewellers
4d08f70f-f83b-4b09-816f-19121488bab5 · Nov 2
£1,512 GBP
$2,029 USD
View
8 more retailers have this diamond
Prices start from £357 GBPSave up to £1,155 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 Round
£357 GBP