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Radiant|Natural|GIA

1.01ct L SI1 Radiant Natural Diamond

ID • L/SI1 • GIA 2546853851

Certificate GIA 2546853851

Diamond specifications and retailer prices

From £751 GBP
As of November 6, 2026
Save £1,138 GBP (60%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,889 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct 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 2546853851. Listed at 10 retailers as of November 5, 2026, with prices from £751 to £1,889, a £1,138 spread on the same certified stone. NZ Jewellers lists it at £1,889. 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

1.01
Carat
L
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546853851
Dimensions4.95 × 6.63 × 3.40 mm
L/W Ratio1.34
Top View
4.95 mm6.63 mm1.01 ctL / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546853851
Side View
Table 70.0%CrownGirdlePavilionCulet: NoneDepth 68.7%

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: £1,889 GBP|Low: £750 GBP|High: £1,889 GBP|Avg: £980 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 3£751 GBP
Retailer 6£775 GBP
Retailer 8£775 GBP
Retailer 9£804 GBP
Retailer 7£894 GBP
Retailer 2£899 GBP
Retailer 5£945 GBP
Retailer 4£1,080 GBP
NZ Jewellers£1,889 GBP

35 data points across 9 retailers

10 retailers£751 GBP to £1,889 GBP

A
Cheapest Retailer
-
£751 GBP
Retailer 2
-
£775 GBP
View
Price last confirmed 9 days ago
A
Retailer 3
-
£775 GBP
View
B+
Retailer 4
-
£804 GBP
View
B+
Retailer 5
-
£882 GBP
View
B+
Retailer 6
-
£894 GBP
View
B+
Retailer 7
-
£899 GBP
View
B+
Retailer 8
-
£945 GBP
View
B
Retailer 9
-
£1,080 GBP
View
Most Expensive
C
NZ Jewellers
4624f58f-109f-420f-b315-657e66af1506 · Nov 5
£1,889 GBP
$2,528 USD
View
9 more retailers have this diamond
Prices start from £751 GBPSave up to £1,138 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
1.01ct Radiant
£751 GBP