Radiant|Natural|GIA

1.01ct D SI2 Radiant Natural Diamond

VG • D/SI2 • GIA 2527559201

Certificate GIA 2527559201

Diamond specifications and retailer prices

From £1,182 GBP
$1,584 USD
As of October 31, 2026
Save £1,296 GBP (52%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,579 GBP at NZ Jewellers · As of October 17, 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 D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2527559201. Listed at 14 retailers as of October 31, 2026, with a 110% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
D
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2527559201
Dimensions7.24 × 4.57 × 3.24 mm
L/W Ratio1.58
Top View
7.24 mm4.57 mm1.01 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2527559201
Side View
Table 71.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 70.9%

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: Oct 31
Current: £3,579 GBP|Low: £1,182 GBP|High: £3,579 GBP|Avg: £1,755 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
November 1, 2026
Retailer 10£1,182 GBP
Retailer 9£1,321 GBP
Retailer 3£1,329 GBP
Retailer 4£1,329 GBP
Retailer 11£1,390 GBP
Retailer 2£1,399 GBP
Retailer 12£1,534 GBP
Retailer 6£1,538 GBP
Retailer 8£1,560 GBP
Retailer 7£1,932 GBP
Retailer 5£2,479 GBP
NZ Jewellers£3,579 GBP

36 data points across 12 retailers

14 retailers£1,182 GBP to £2,479 GBP

A
Cheapest Retailer
-
£1,182 GBP
$1,584 USD
Final sale: no returns
A
Retailer 2
-
£1,321 GBP
$1,770 USD
View
Retailer 3
-
£1,329 GBP
$1,781 USD
View
Price last confirmed 16 days ago
Retailer 4
-
£1,329 GBP
$1,781 USD
View
Price last confirmed 14 days ago
Retailer 5
-
£1,390 GBP
$1,863 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
£1,399 GBP
View
A
Retailer 7
-
£1,412 GBP
$1,892 USD
View
Retailer 8
-
£1,534 GBP
$2,055 USD
View
Price last confirmed 13 days ago
A
Retailer 9
-
£1,538 GBP
View
B+
Retailer 10
-
£1,542 GBP
A$3,178 AUD
View
A
Retailer 11
-
£1,560 GBP
View
B+
Retailer 12
-
£1,932 GBP
€2,466 EUR
View
B+
Retailer 13
-
£2,479 GBP
View
Most Expensive
NZ Jewellers
2b9dbbd6-98e2-4fc3-a003-b29c1cd5e1a2 · Oct 17
£3,579 GBP
$4,796 USD
View
Price last confirmed 14 days ago
13 more retailers have this diamond
Prices start from £1,182 GBPSave up to £1,296 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
£1,182 GBP