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Round|Natural|GIA

1.01ct L SI2 Round Natural Diamond

GD • L/SI2 • GIA 1318455494

Certificate GIA 1318455494

Diamond specifications and retailer prices

From £827 GBP
As of November 4, 2026
Save £1,467 GBP (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,294 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 L colour (faint-tinted) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 1318455494. Listed at 12 retailers as of November 4, 2026, with prices from £827 to £2,294, a £1,467 spread on the same certified stone. NZ Jewellers lists it at £2,294. 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
L
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1318455494
Dimensions6.17 × 6.10 × 4.08 mm
L/W Ratio1.01
Key to symbols
Feather, Needle
Top View
6.17 mm6.10 mm1.01 ctL / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1318455494
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 66.5%

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: £2,294 GBP|Low: £817 GBP|High: £2,294 GBP|Avg: £1,115 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
November 6, 2026
Retailer 8£827 GBP
Retailer 13£901 GBP
Retailer 2£924 GBP
Retailer 9£940 GBP
Retailer 11£940 GBP
Retailer 10£976 GBP
Retailer 3£1,040 GBP
Retailer 6£1,051 GBP
Retailer 4£1,085 GBP
Retailer 12£1,085 GBP
Retailer 5£1,092 GBP
Retailer 7£1,302 GBP
NZ Jewellers£2,294 GBP

35 data points across 13 retailers

12 retailers£827 GBP to £2,294 GBP

B+
Cheapest Retailer
-
£827 GBP
B+
Retailer 2
-
£901 GBP
View
B+
Retailer 3
-
£924 GBP
View
B+
Retailer 4
-
£940 GBP
View
Retailer 5
-
£940 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£976 GBP
View
B+
Retailer 7
-
£1,040 GBP
View
B+
Retailer 8
-
£1,051 GBP
View
B
Retailer 9
-
£1,085 GBP
View
B
Retailer 10
-
£1,092 GBP
View
B
Retailer 11
-
£1,302 GBP
View
Most Expensive
C
NZ Jewellers
6930ca24-dc37-4223-b582-5c40b970ae0a · Nov 5
£2,294 GBP
$3,087 USD
View
11 more retailers have this diamond
Prices start from £827 GBPSave up to £1,467 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
£827 GBP