Round|Natural|GIA

1.20ct I IF Round Natural Diamond

EX • I/IF • GIA 7548640202

Certificate GIA 7548640202

Diamond specifications and retailer prices

From £2,586 GBP
As of November 4, 2026
Save £3,554 GBP (58%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £6,141 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7548640202. Listed at 21 retailers as of November 4, 2026, with prices from £2,586 to £6,141, a £3,554 spread on the same certified stone. NZ Jewellers lists it at £6,141. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7548640202
Dimensions6.73 × 6.78 × 4.27 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.73 mm6.78 mm1.20 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7548640202
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.3%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: £6,141 GBP|Low: £2,558 GBP|High: £6,141 GBP|Avg: £3,681 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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 4£2,586 GBP
Retailer 16£2,607 GBP
Retailer 3£2,989 GBP
Retailer 20£3,020 GBP
Retailer 9£3,074 GBP
Retailer 14£3,138 GBP
Retailer 8£3,254 GBP
Retailer 2£3,270 GBP
Retailer 17£3,277 GBP
Retailer 6£3,525 GBP
Retailer 7£3,525 GBP
Retailer 11£3,712 GBP
Retailer 15£3,925 GBP
Retailer 18£3,963 GBP
Retailer 5£4,067 GBP
Retailer 10£4,098 GBP
Retailer 13£4,300 GBP
Retailer 12£5,018 GBP
Retailer 19£5,599 GBP
NZ Jewellers£6,141 GBP

28 data points across 20 retailers

21 retailers£2,586 GBP to £6,141 GBP

A
Cheapest Retailer
-
£2,586 GBP
A
Retailer 2
-
£2,607 GBP
View
Retailer 3
-
£2,947 GBP
View
Price last confirmed 22 days ago
A
Retailer 4
-
£2,989 GBP
View
A
Retailer 5
-
£3,020 GBP
View
A
Retailer 6
-
£3,074 GBP
View
A
Retailer 7
-
£3,138 GBP
View
A
Retailer 8
-
£3,254 GBP
View
Final sale: no returns
A
Retailer 9
-
£3,270 GBP
View
A
Retailer 10
-
£3,277 GBP
View
Retailer 11
-
£3,525 GBP
View
Price last confirmed 8 days ago
A
Retailer 12
-
£3,525 GBP
View
B+
Retailer 13
-
£3,712 GBP
View
B+
Retailer 14
-
£3,925 GBP
View
B+
Retailer 15
-
£3,963 GBP
View
B+
Retailer 16
-
£4,067 GBP
View
B+
Retailer 17
-
£4,098 GBP
View
B+
Retailer 18
-
£4,300 GBP
View
B
Retailer 19
-
£5,018 GBP
View
B
Retailer 20
-
£5,599 GBP
View
Most Expensive
B
NZ Jewellers
053a18b8-85f2-4fe2-8200-6547a66f677a · Nov 5
£6,141 GBP
$8,265 USD
View
20 more retailers have this diamond
Prices start from £2,586 GBPSave up to £3,554 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
£2,586 GBP