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Radiant|Natural|GIA

1.00ct I IF Radiant Natural Diamond

ID • I/IF • GIA 1513126506

Certificate GIA 1513126506

Diamond specifications and retailer prices

From £1,526 GBP
$2,045 USD
As of October 30, 2026
Save £534 GBP (26%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,060 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1513126506. Listed at 6 retailers as of October 30, 2026, with prices from £1,526 to £2,060, a £534 spread on the same certified stone. Brilliant Earth lists it at £2,060. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1513126506
Dimensions6.31 × 5.03 × 3.41 mm
L/W Ratio1.25
Culet sizeNone
Top View
6.31 mm5.03 mm1.00 ctI / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1513126506
Side View
Table 65.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.9%

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: £2,060 GBP|Low: £1,526 GBP|High: £2,291 GBP|Avg: £1,847 GBP|-10.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 17, 2026
Retailer 2£1,526 GBP
Retailer 5£1,552 GBP
Retailer 4£1,755 GBP
Retailer 6£1,804 GBP
Retailer 3£1,826 GBP
Brilliant Earth£2,060 GBP

7 data points across 6 retailers

6 retailers£1,526 GBP to £2,060 GBP

A
Cheapest Retailer
-
£1,526 GBP
$2,045 USD
A
Retailer 2
-
£1,552 GBP
MYR 8,469 MYR
View
A
Retailer 3
-
£1,755 GBP
SGD 3,178 SGD
View
A
Retailer 4
-
£1,804 GBP
A$3,718 AUD
View
A
Retailer 5
-
£1,826 GBP
$2,447 USD
View
Most Expensive
A
Brilliant Earth
20139390A · Oct 31
£2,060 GBP
$2,760 USD
View
5 more retailers have this diamond
Prices start from £1,526 GBPSave up to £534 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