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Round|Natural|GIA

1.01ct D SI2 Round Natural Diamond

VG • D/SI2 • GIA 6542304675

Certificate GIA 6542304675

Diamond specifications and retailer prices

From £1,227 GBP
As of November 4, 2026
Save £2,108 GBP (63%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,335 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 very-good cut grade and certified by GIA 6542304675. Listed at 20 retailers as of November 4, 2026, with prices from £1,227 to £3,335, a £2,108 spread on the same certified stone. NZ Jewellers lists it at £3,335. 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

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle38.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 6542304675
Dimensions6.26 × 6.23 × 4.02 mm
L/W Ratio1.00
Top View
6.26 mm6.23 mm1.01 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6542304675
Side View
Table 55.0%Crown 38.5°Girdle: STK-THKPavilion 39.8°Culet: NDepth 64.5%

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 4
Current: £3,335 GBP|Low: £1,217 GBP|High: £3,378 GBP|Avg: £1,724 GBP|-1.3%
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
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 8£1,227 GBP
Retailer 4£1,305 GBP
Retailer 9£1,323 GBP
Retailer 15£1,334 GBP
Retailer 14£1,360 GBP
Retailer 11£1,372 GBP
Retailer 20£1,445 GBP
Retailer 10£1,464 GBP
Retailer 16£1,479 GBP
Retailer 12£1,496 GBP
Retailer 6£1,512 GBP
Retailer 5£1,597 GBP
Retailer 18£1,597 GBP
Retailer 2£1,649 GBP
Retailer 17£1,667 GBP
Retailer 3£1,745 GBP
Retailer 19£1,947 GBP
Retailer 13£2,029 GBP
Retailer 7£2,832 GBP
NZ Jewellers£3,335 GBP

31 data points across 20 retailers

20 retailers£1,227 GBP to £3,335 GBP

A
Cheapest Retailer
-
£1,227 GBP
A
Retailer 2
-
£1,305 GBP
View
A
Retailer 3
-
£1,323 GBP
View
A
Retailer 4
-
£1,334 GBP
View
Final sale: no returns
A
Retailer 5
-
£1,360 GBP
View
A
Retailer 6
-
£1,372 GBP
View
A
Retailer 7
-
£1,445 GBP
View
Retailer 8
-
£1,464 GBP
View
Price last confirmed 8 days ago
A
Retailer 9
-
£1,479 GBP
View
Retailer 10
-
£1,496 GBP
View
Price last confirmed 19 days ago
A
Retailer 11
-
£1,512 GBP
View
A
Retailer 12
-
£1,597 GBP
View
A
Retailer 13
-
£1,597 GBP
View
A
Retailer 14
-
£1,649 GBP
View
A
Retailer 15
-
£1,667 GBP
View
A
Retailer 16
-
£1,745 GBP
View
A
Retailer 17
-
£1,947 GBP
View
A
Retailer 18
-
£2,029 GBP
View
B
Retailer 19
-
£2,832 GBP
View
Most Expensive
B
NZ Jewellers
4bb5044b-9161-491e-b463-9393d06d405d · Nov 5
£3,335 GBP
$4,488 USD
View
19 more retailers have this diamond
Prices start from £1,227 GBPSave up to £2,108 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
£1,227 GBP