Round|Natural|GIA

1.20ct L I1 Round Natural Diamond

EX • L/I1 • GIA 2284410571

Certificate GIA 2284410571

Diamond specifications and retailer prices

From £979 GBP
As of November 6, 2026
Save £2,228 GBP (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,207 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct 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 2284410571. Listed at 9 retailers as of November 5, 2026, with prices from £979 to £3,207, a £2,228 spread on the same certified stone. NZ Jewellers lists it at £3,207. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
L
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2284410571
Dimensions6.79 × 6.78 × 4.22 mm
L/W Ratio1.00
Top View
6.79 mm6.78 mm1.20 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2284410571
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 62.3%

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: £3,207 GBP|Low: £970 GBP|High: £3,366 GBP|Avg: £1,587 GBP|-4.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3£979 GBP
Retailer 9£1,198 GBP
Retailer 6£1,288 GBP
Retailer 4£1,315 GBP
Retailer 7£1,315 GBP
Retailer 5£1,376 GBP
Retailer 8£1,517 GBP
Retailer 10£1,663 GBP
Retailer 2£1,785 GBP
NZ Jewellers£3,207 GBP

20 data points across 10 retailers

9 retailers£979 GBP to £3,207 GBP

B+
Cheapest Retailer
-
£979 GBP
B
Retailer 2
-
£1,198 GBP
View
B
Retailer 3
-
£1,288 GBP
View
B
Retailer 4
-
£1,315 GBP
View
Retailer 5
-
£1,315 GBP
View
Price last confirmed 8 days ago
B
Retailer 6
-
£1,376 GBP
View
B
Retailer 7
-
£1,517 GBP
View
B
Retailer 8
-
£1,785 GBP
View
Most Expensive
C
NZ Jewellers
82875f1b-38de-4b8c-8d03-caccd08ec102 · Nov 5
£3,207 GBP
$4,317 USD
View
8 more retailers have this diamond
Prices start from £979 GBPSave up to £2,228 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+
1.20ct Round
£979 GBP