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Round|Natural|GIA

1.20ct L IF Round Natural Diamond

EX • L/IF • GIA 1558338173

Certificate GIA 1558338173

Diamond specifications and retailer prices

From £1,617 GBP
As of November 6, 2026
Save £1,000 GBP (38%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,482 GBP at NZ Jewellers · As of September 28, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1558338173. Listed at 14 retailers as of November 5, 2026, with a 62% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1558338173
Dimensions6.90 × 6.92 × 4.12 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.90 mm6.92 mm1.20 ctL / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1558338173
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,675 GBP|Low: £1,597 GBP|High: £2,635 GBP|Avg: £2,111 GBP|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5£1,617 GBP
Retailer 1£1,675 GBP
Retailer 6£1,979 GBP
Retailer 4£2,257 GBP
Retailer 3£2,494 GBP
Retailer 2£2,617 GBP

40 data points across 6 retailers

14 retailers£1,617 GBP to £2,617 GBP

A
Cheapest Retailer
-
£1,617 GBP
A
Retailer 2
-
£1,675 GBP
View
B+
Retailer 3
-
£1,979 GBP
View
B+
Retailer 4
-
£1,999 GBP
View
B+
Retailer 5
-
£2,099 GBP
View
Retailer 6
-
£2,144 GBP
View
Price last confirmed 29 days ago
B+
Retailer 7
-
£2,184 GBP
View
Retailer 8
-
£2,227 GBP
View
Price last confirmed 38 days ago
B+
Retailer 9
-
£2,249 GBP
View
B+
Retailer 10
-
£2,257 GBP
View
Retailer 11
-
£2,474 GBP
View
Price last confirmed 38 days ago
B+
Retailer 12
-
£2,494 GBP
View
B+
Retailer 13
-
£2,617 GBP
View
Most Expensive
NZ Jewellers
16ffc332-062c-489b-be7f-16b91f32d5d6 · Sep 28
£4,482 GBP
$6,033 USD
View
Price last confirmed 39 days ago
13 more retailers have this diamond
Prices start from £1,617 GBPSave up to £1,000 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.

A
1.20ct Round
£1,617 GBP