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Round|Natural|GIA

1.01ct K SI1 Round Natural Diamond

GD • K/SI1 • GIA 1483986160

Certificate GIA 1483986160

Diamond specifications and retailer prices

From £865 GBP
As of November 6, 2026
Save £1,981 GBP (70%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,846 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 SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 1483986160. Listed at 17 retailers as of November 5, 2026, with prices from £865 to £2,846, a £1,981 spread on the same certified stone. NZ Jewellers lists it at £2,846. 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
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle39°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 1483986160
Dimensions6.10 × 6.16 × 4.06 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Key to symbols
Twinning Wisp, Cloud, Crystal, Feather
Top View
6.10 mm6.16 mm1.01 ctK / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1483986160
Side View
Table 56.0%Crown 39°Girdle: Very ThickPavilion 40°Culet: NoneDepth 66.2%

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 6
Current: £2,846 GBP|Low: £856 GBP|High: £2,846 GBP|Avg: £1,272 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 16£865 GBP
Retailer 5£932 GBP
Retailer 3£1,081 GBP
Retailer 6£1,081 GBP
Retailer 2£1,116 GBP
Retailer 7£1,158 GBP
Retailer 4£1,166 GBP
Retailer 15£1,166 GBP
Retailer 8£1,188 GBP
Retailer 13£1,221 GBP
Retailer 11£1,288 GBP
Retailer 14£1,346 GBP
Retailer 10£1,424 GBP
Retailer 9£1,581 GBP
Retailer 12£2,038 GBP
NZ Jewellers£2,846 GBP

32 data points across 16 retailers

17 retailers£865 GBP to £2,846 GBP

B+
Cheapest Retailer
-
£865 GBP
B+
Retailer 2
-
£932 GBP
View
B+
Retailer 3
-
£1,081 GBP
View
B+
Retailer 4
-
£1,081 GBP
View
B+
Retailer 5
-
£1,116 GBP
View
B+
Retailer 6
-
£1,158 GBP
View
Retailer 7
-
£1,166 GBP
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£1,166 GBP
View
B+
Retailer 9
-
£1,196 GBP
View
B+
Retailer 10
-
£1,204 GBP
View
B+
Retailer 11
-
£1,221 GBP
View
B+
Retailer 12
-
£1,288 GBP
View
B+
Retailer 13
-
£1,346 GBP
View
B+
Retailer 14
-
£1,424 GBP
View
B
Retailer 15
-
£1,581 GBP
View
B
Retailer 16
-
£2,038 GBP
View
Most Expensive
C
NZ Jewellers
5f81fdfb-1783-4bdc-a329-e455e23ae9e3 · Nov 5
£2,846 GBP
$3,830 USD
View
16 more retailers have this diamond
Prices start from £865 GBPSave up to £1,981 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
£865 GBP