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Round|Natural|GIA

1.01ct K SI2 Round Natural Diamond

GD • K/SI2 • GIA 2406162915

Certificate GIA 2406162915

Diamond specifications and retailer prices

From £817 GBP
As of November 4, 2026
Save £1,884 GBP (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,702 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 2406162915. Listed at 15 retailers as of November 4, 2026, with prices from £817 to £2,702, a £1,884 spread on the same certified stone. NZ Jewellers lists it at £2,702. 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
K
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2406162915
Dimensions6.27 × 6.16 × 4.05 mm
L/W Ratio1.02
Top View
6.27 mm6.16 mm1.01 ctK / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 2406162915
Side View
Table 57.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 65.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £2,702 GBP|Low: £817 GBP|High: £2,702 GBP|Avg: £1,209 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
November 6, 2026
Retailer 6£817 GBP
Retailer 16£905 GBP
Retailer 4£1,027 GBP
Retailer 2£1,074 GBP
Retailer 3£1,108 GBP
Retailer 15£1,108 GBP
Retailer 7£1,109 GBP
Retailer 5£1,137 GBP
Retailer 9£1,143 GBP
Retailer 8£1,151 GBP
Retailer 13£1,159 GBP
Retailer 10£1,209 GBP
Retailer 14£1,278 GBP
Retailer 11£1,530 GBP
Retailer 12£1,935 GBP
NZ Jewellers£2,702 GBP

32 data points across 16 retailers

15 retailers£817 GBP to £2,702 GBP

B+
Cheapest Retailer
-
£817 GBP
B+
Retailer 2
-
£905 GBP
View
B+
Retailer 3
-
£1,027 GBP
View
B+
Retailer 4
-
£1,074 GBP
View
Retailer 5
-
£1,108 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£1,108 GBP
View
B+
Retailer 7
-
£1,109 GBP
View
B+
Retailer 8
-
£1,137 GBP
View
B+
Retailer 9
-
£1,143 GBP
View
B+
Retailer 10
-
£1,159 GBP
View
B+
Retailer 11
-
£1,209 GBP
View
B+
Retailer 12
-
£1,278 GBP
View
B
Retailer 13
-
£1,530 GBP
View
B
Retailer 14
-
£1,935 GBP
View
Most Expensive
C
NZ Jewellers
ed3d70af-5f82-4b13-bfa5-4863971c1127 · Nov 5
£2,702 GBP
$3,636 USD
View
14 more retailers have this diamond
Prices start from £817 GBPSave up to £1,884 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 Round
£817 GBP