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Radiant|Natural|GIA

1.09ct J IF Radiant Natural Diamond

ID • J/IF • GIA 2544388811

Certificate GIA 2544388811

Diamond specifications and retailer prices

From £1,269 GBP
As of November 6, 2026
Save £427 GBP (25%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,696 GBP at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.09ct natural radiant diamond

This 1.09ct natural radiant sits in the classic one-carat band, graded J 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 2544388811. Listed at 7 retailers as of November 6, 2026, with prices from £1,269 to £1,696, a £427 spread on the same certified stone. Brilliant Earth lists it at £1,696. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
J
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2544388811
Dimensions6.55 × 5.14 × 3.51 mm
L/W Ratio1.27
Top View
6.55 mm5.14 mm1.09 ctJ / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544388811
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.2%

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 6
Current: £1,696 GBP|Low: £1,122 GBP|High: £1,875 GBP|Avg: £1,488 GBP|-9.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 17, 2026
Retailer 3£1,269 GBP
Retailer 2£1,269 GBP
Retailer 6£1,279 GBP
Retailer 5£1,452 GBP
Retailer 4£1,522 GBP
Retailer 7£1,587 GBP
Brilliant Earth£1,696 GBP

9 data points across 7 retailers

7 retailers£1,269 GBP to £1,696 GBP

A
Cheapest Retailer
-
£1,269 GBP
Final sale: no returns
A
Retailer 2
-
£1,269 GBP
View
A
Retailer 3
-
£1,279 GBP
View
A
Retailer 4
-
£1,452 GBP
View
A
Retailer 5
-
£1,522 GBP
View
B+
Retailer 6
-
£1,587 GBP
View
Most Expensive
B+
Brilliant Earth
17184943A · Nov 6
£1,696 GBP
$2,270 USD
View
6 more retailers have this diamond
Prices start from £1,269 GBPSave up to £427 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
1.09ct Radiant
£1,269 GBP