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Round|Natural|GIA

1.05ct L I1 Round Natural Diamond

EX • L/I1 • GIA 1387068972

Certificate GIA 1387068972

Diamond specifications and retailer prices

From £951 GBP
As of November 6, 2026
Save £1,752 GBP (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,703 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded L colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1387068972. Listed at 8 retailers as of November 5, 2026, with prices from £951 to £2,703, a £1,752 spread on the same certified stone. NZ Jewellers lists it at £2,703. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
L
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1387068972
Dimensions6.49 × 6.47 × 4.05 mm
L/W Ratio1.00
Key to symbols
Twinning Wisp, Feather, Cloud, Crystal, Knot, Needle
Top View
6.49 mm6.47 mm1.05 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1387068972
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 62.5%

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 6
Current: £2,703 GBP|Low: £877 GBP|High: £2,703 GBP|Avg: £1,297 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3£877 GBP
Retailer 4£951 GBP
Retailer 10£1,028 GBP
Retailer 5£1,109 GBP
Retailer 7£1,109 GBP
Retailer 6£1,159 GBP
Retailer 11£1,171 GBP
Retailer 8£1,279 GBP
Retailer 9£1,335 GBP
Retailer 2£1,533 GBP
NZ Jewellers£2,703 GBP

19 data points across 11 retailers

8 retailers£951 GBP to £2,703 GBP

B+
Cheapest Retailer
-
£951 GBP
B
Retailer 2
-
£1,028 GBP
View
B
Retailer 3
-
£1,109 GBP
View
Retailer 4
-
£1,109 GBP
View
Price last confirmed 8 days ago
B
Retailer 5
-
£1,159 GBP
View
B
Retailer 6
-
£1,279 GBP
View
B
Retailer 7
-
£1,533 GBP
View
Most Expensive
C
NZ Jewellers
1cd65100-df60-4925-8bd5-2d1a5b1a12e5 · Nov 5
£2,703 GBP
$3,638 USD
View
7 more retailers have this diamond
Prices start from £951 GBPSave up to £1,752 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+
1.05ct Round
£951 GBP