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Radiant|Natural|GIA

1.00ct L SI1 Radiant Natural Diamond

ID • L/SI1 • GIA 7396671636

Certificate GIA 7396671636

Diamond specifications and retailer prices

From £719 GBP
As of November 6, 2026
Save £1,608 GBP (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,327 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7396671636. Listed at 12 retailers as of November 5, 2026, with prices from £719 to £2,327, a £1,608 spread on the same certified stone. NZ Jewellers lists it at £2,327. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
L
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7396671636
Dimensions5.32 × 3.52 × 6.18 mm
L/W Ratio1.51
Top View
5.32 mm3.52 mm1.00 ctL / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7396671636
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.3%

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 6
Current: £2,327 GBP|Low: £719 GBP|High: £2,327 GBP|Avg: £931 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 2£719 GBP
Retailer 11£726 GBP
Retailer 10£742 GBP
Retailer 12£742 GBP
Retailer 13£770 GBP
Retailer 8£771 GBP
Retailer 5£844 GBP
Retailer 9£852 GBP
Retailer 3£856 GBP
Retailer 4£856 GBP
Retailer 7£905 GBP
Retailer 6£1,037 GBP
NZ Jewellers£2,327 GBP

40 data points across 13 retailers

12 retailers£719 GBP to £2,327 GBP

A
Cheapest Retailer
-
£719 GBP
A
Retailer 2
-
£726 GBP
View
Retailer 3
-
£742 GBP
View
Price last confirmed 9 days ago
A
Retailer 4
-
£742 GBP
View
B+
Retailer 5
-
£770 GBP
View
B+
Retailer 6
-
£771 GBP
View
B+
Retailer 7
-
£852 GBP
View
B+
Retailer 8
-
£856 GBP
View
B+
Retailer 9
-
£856 GBP
View
B+
Retailer 10
-
£905 GBP
View
B+
Retailer 11
-
£1,037 GBP
View
Most Expensive
C
NZ Jewellers
b1da01af-5dec-40cf-a6fa-c99a1ad4b3b7 · Nov 5
£2,327 GBP
$3,115 USD
View
11 more retailers have this diamond
Prices start from £719 GBPSave up to £1,608 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
£719 GBP