CaratHunter
Plans
Radiant|Natural|GIA

1.05ct E IF Radiant Natural Diamond

EX • E/IF • GIA 11464507

Certificate GIA 11464507

Diamond specifications and retailer prices

From £4,515 GBP
$6,050 USD
As of October 29, 2026
Save £1,548 GBP (26%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £6,063 GBP at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 1.05ct natural radiant diamond

This 1.05ct natural radiant sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 11464507. Listed at 4 retailers as of October 29, 2026, with prices from £4,515 to £6,063, a £1,548 spread on the same certified stone. 77 Diamonds lists it at £6,063. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 11464507
Dimensions6.23 × 5.57 × 3.79 mm
L/W Ratio1.12
Top View
6.23 mm5.57 mm1.05 ctE / IF
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 11464507
Side View
Table 70.0%CrownGirdlePavilionCuletDepth 68.0%

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: Oct 29
Current: £6,063 GBP|Low: £4,450 GBP|High: £6,103 GBP|Avg: £5,052 GBP|+1.7%
77 Diamonds
Retailer 2
Retailer 3
October 30, 2026
Retailer 3£4,515 GBP
Retailer 2£4,631 GBP
77 Diamonds£6,063 GBP

34 data points across 3 retailers

4 retailers£4,515 GBP to £6,063 GBP

A
Cheapest Retailer
-
£4,515 GBP
$6,050 USD
B+
Retailer 2
-
£4,631 GBP
€5,910 EUR
View
B+
Retailer 3
-
£4,841 GBP
$6,486 USD
View
Most Expensive
B+
77 Diamonds
RADZHEADBAFN · Oct 30
£6,063 GBP
View
3 more retailers have this diamond
Prices start from £4,515 GBPSave up to £1,548 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
1.05ct Radiant
£4,515 GBP