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Round|Natural|GIA

1.01ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2235282505

Certificate GIA 2235282505

Diamond specifications and retailer prices

From £2,247 GBP
As of November 5, 2026
Save £2,762 GBP (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,008 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2235282505. Listed at 18 retailers as of November 5, 2026, with prices from £2,247 to £5,008, a £2,762 spread on the same certified stone. NZ Jewellers lists it at £5,008. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2235282505
Dimensions6.45 × 6.41 × 3.96 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Top View
6.45 mm6.41 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2235282505
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.8%

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 5
Current: £5,008 GBP|Low: £2,108 GBP|High: £5,008 GBP|Avg: £3,026 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 17£2,247 GBP
Retailer 12£2,255 GBP
Retailer 9£2,312 GBP
Retailer 8£2,404 GBP
Retailer 6£2,604 GBP
Retailer 7£2,604 GBP
Retailer 16£2,609 GBP
Retailer 15£2,704 GBP
Retailer 11£2,893 GBP
Retailer 3£2,905 GBP
Retailer 14£2,905 GBP
Retailer 2£2,976 GBP
Retailer 5£3,002 GBP
Retailer 10£3,144 GBP
Retailer 4£3,255 GBP
Retailer 13£4,807 GBP
NZ Jewellers£5,008 GBP

42 data points across 17 retailers

18 retailers£2,247 GBP to £5,008 GBP

A
Cheapest Retailer
-
£2,247 GBP
A
Retailer 2
-
£2,255 GBP
View
A
Retailer 3
-
£2,312 GBP
View
B+
Retailer 4
-
£2,392 GBP
View
B+
Retailer 5
-
£2,404 GBP
View
Final sale: no returns
B+
Retailer 6
-
£2,604 GBP
View
Retailer 7
-
£2,604 GBP
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£2,609 GBP
View
B+
Retailer 9
-
£2,704 GBP
View
B+
Retailer 10
-
£2,893 GBP
View
B+
Retailer 11
-
£2,905 GBP
View
B+
Retailer 12
-
£2,905 GBP
View
B+
Retailer 13
-
£2,976 GBP
View
B+
Retailer 14
-
£3,002 GBP
View
B+
Retailer 15
-
£3,144 GBP
View
Retailer 16
-
£3,255 GBP
View
Price last confirmed 14 days ago
B
Retailer 17
-
£4,807 GBP
View
Most Expensive
B
NZ Jewellers
076c251b-934d-426a-9714-22f96946bcc0 · Nov 5
£5,008 GBP
$6,741 USD
View
17 more retailers have this diamond
Prices start from £2,247 GBPSave up to £2,762 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 Round
£2,247 GBP