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Radiant|Natural|GIA

1.01ct D SI1 Radiant Natural Diamond

GD • D/SI1 • GIA 2454616067

Certificate GIA 2454616067

Diamond specifications and retailer prices

From £2,950 GBP
As of November 6, 2026
Save £1,206 GBP (29%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,156 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2454616067. Listed at 13 retailers as of November 6, 2026, with prices from £2,950 to £4,156, a £1,206 spread on the same certified stone. Yorxs lists it at £4,156. 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
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle35.4°
OriginNatural
Grading LabGIA
CertificateGIA 2454616067
Dimensions6.77 × 5.07 × 3.34 mm
L/W Ratio1.34
Top View
6.77 mm5.07 mm1.01 ctD / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2454616067
Side View
Table 66.0%CrownGirdle: STK-THKPavilion 35.4°Culet: NoneDepth 65.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £4,110 GBP|Low: £2,950 GBP|High: £4,166 GBP|Avg: £3,571 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Yorxs
November 6, 2026
Retailer 5£2,950 GBP
Retailer 4£3,048 GBP
Retailer 3£3,050 GBP
Retailer 7£3,121 GBP
Retailer 11£3,340 GBP
Retailer 6£3,730 GBP
Retailer 2£3,853 GBP
Retailer 8£3,967 GBP
Retailer 9£3,967 GBP
Retailer 10£4,102 GBP
Retailer 1£4,110 GBP
Yorxs£4,156 GBP

21 data points across 12 retailers

13 retailers£2,950 GBP to £4,156 GBP

B
Cheapest Retailer
-
£2,950 GBP
Retailer 2
-
£3,048 GBP
View
Price last confirmed 10 days ago
B
Retailer 3
-
£3,050 GBP
View
B
Retailer 4
-
£3,121 GBP
View
B
Retailer 5
-
£3,223 GBP
View
B
Retailer 6
-
£3,340 GBP
View
B
Retailer 7
-
£3,730 GBP
View
B
Retailer 8
-
£3,853 GBP
View
B
Retailer 9
-
£3,967 GBP
View
B
Retailer 10
-
£3,967 GBP
View
B
Retailer 11
-
£4,102 GBP
View
B
Retailer 12
-
£4,110 GBP
View
Most Expensive
B
Yorxs
333118676 · Nov 6
£4,156 GBP
€5,298 EUR
View
12 more retailers have this diamond
Prices start from £2,950 GBPSave up to £1,206 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.

B
1.01ct Radiant
£2,950 GBP