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Radiant|Natural|GIA

1.00ct I IF Radiant Natural Diamond

GD • I/IF • GIA 7511279171

Certificate GIA 7511279171

Diamond specifications and retailer prices

From £1,526 GBP
$2,045 USD
As of October 30, 2026
Save £300 GBP (16%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,826 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7511279171. Listed at 5 retailers as of October 30, 2026, with prices from £1,526 to £1,826, a £300 spread on the same certified stone. Blue Nile lists it at £1,826. 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

1.00
Carat
I
Colour
IF
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7511279171
Dimensions6.34 × 5.01 × 3.43 mm
L/W Ratio1.27
Culet sizeNone
Top View
6.34 mm5.01 mm1.00 ctI / IF
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7511279171
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.4%

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 30
Current: £1,826 GBP|Low: £1,526 GBP|High: £2,047 GBP|Avg: £1,782 GBP|-10.8%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 17, 2026
Retailer 2£1,526 GBP
Retailer 4£1,552 GBP
Retailer 3£1,755 GBP
Retailer 5£1,804 GBP
Blue Nile£1,826 GBP

7 data points across 5 retailers

5 retailers£1,526 GBP to £1,826 GBP

A
Cheapest Retailer
-
£1,526 GBP
$2,045 USD
A
Retailer 2
-
£1,552 GBP
MYR 8,469 MYR
View
B+
Retailer 3
-
£1,755 GBP
SGD 3,178 SGD
View
B+
Retailer 4
-
£1,804 GBP
A$3,718 AUD
View
Most Expensive
B+
Blue Nile
28288509 · Oct 31
£1,826 GBP
$2,447 USD
View
4 more retailers have this diamond
Prices start from £1,526 GBPSave up to £300 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
1.00ct Radiant
£1,526 GBP