CaratHunter
Plans
Radiant|Natural|GIA

1.00ct I I1 Radiant Natural Diamond

EX • I/I1 • GIA 2437987412

Certificate GIA 2437987412

Diamond specifications and retailer prices

From £716 GBP
$960 USD
As of November 1, 2026
Save £1,531 GBP (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,247 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2437987412. Listed at 7 retailers as of October 30, 2026, with prices from £716 to £2,247, a £1,531 spread on the same certified stone. NZ Jewellers lists it at £2,247. 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
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2437987412
Dimensions6.77 × 5.32 × 3.00 mm
L/W Ratio1.27
Top View
6.77 mm5.32 mm1.00 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2437987412
Side View
Table 73.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 56.4%

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: Nov 1
Current: £2,247 GBP|Low: £716 GBP|High: £2,247 GBP|Avg: £978 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 4£716 GBP
Retailer 6£716 GBP
Retailer 8£724 GBP
Retailer 3£744 GBP
Retailer 5£827 GBP
Retailer 7£853 GBP
Retailer 9£948 GBP
Retailer 10£955 GBP
Retailer 2£1,008 GBP
NZ Jewellers£2,247 GBP

18 data points across 10 retailers

7 retailers£716 GBP to £2,247 GBP

A
Cheapest Retailer
-
£716 GBP
$960 USD
A
Retailer 2
-
£716 GBP
$960 USD
View
A
Retailer 3
-
£724 GBP
$970 USD
View
A
Retailer 4
-
£744 GBP
$997 USD
View
A
Retailer 5
-
£827 GBP
$1,108 USD
View
A
Retailer 6
-
£1,008 GBP
€1,286 EUR
View
Most Expensive
C
NZ Jewellers
ce0f2f07-2061-48e8-899c-a1d97769c333 · Oct 30
£2,247 GBP
$3,011 USD
View
6 more retailers have this diamond
Prices start from £716 GBPSave up to £1,531 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
£716 GBP