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Round|Natural|GIA

1.20ct K VVS1 Round Natural Diamond

EX • K/VVS1 • GIA 2557688406

Certificate GIA 2557688406

Diamond specifications and retailer prices

From £1,586 GBP
As of November 5, 2026
Save £2,848 GBP (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,433 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 K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2557688406. Listed at 20 retailers as of November 5, 2026, with prices from £1,586 to £4,433, a £2,848 spread on the same certified stone. NZ Jewellers lists it at £4,433. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
K
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2557688406
Dimensions6.80 × 6.77 × 4.23 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Pinpoint, Feather
Top View
6.80 mm6.77 mm1.20 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2557688406
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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 5
Current: £4,433 GBP|Low: £1,586 GBP|High: £4,490 GBP|Avg: £2,369 GBP|-1.3%
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
November 6, 2026
Retailer 14£1,586 GBP
Retailer 5£1,883 GBP
Retailer 6£1,924 GBP
Retailer 7£2,058 GBP
Retailer 2£2,077 GBP
Retailer 15£2,120 GBP
Retailer 8£2,148 GBP
Retailer 4£2,155 GBP
Retailer 3£2,213 GBP
Retailer 9£2,231 GBP
Retailer 11£2,447 GBP
Retailer 10£2,475 GBP
Retailer 12£2,476 GBP
Retailer 13£2,588 GBP
Retailer 16£3,554 GBP
NZ Jewellers£4,433 GBP

27 data points across 16 retailers

20 retailers£1,586 GBP to £4,433 GBP

A
Cheapest Retailer
-
£1,586 GBP
A
Retailer 2
-
£1,883 GBP
View
A
Retailer 3
-
£1,924 GBP
View
Retailer 4
-
£2,018 GBP
View
Price last confirmed 60 days ago
A
Retailer 5
-
£2,058 GBP
View
A
Retailer 6
-
£2,077 GBP
View
A
Retailer 7
-
£2,120 GBP
View
Retailer 8
-
£2,148 GBP
View
Price last confirmed 8 days ago
A
Retailer 9
-
£2,155 GBP
View
B+
Retailer 10
-
£2,213 GBP
View
A
Retailer 11
-
£2,231 GBP
View
Retailer 12
-
£2,266 GBP
View
Price last confirmed 38 days ago
Retailer 13
-
£2,329 GBP
View
Price last confirmed 60 days ago
B+
Retailer 14
-
£2,447 GBP
View
B+
Retailer 15
-
£2,475 GBP
View
B+
Retailer 16
-
£2,476 GBP
View
B+
Retailer 17
-
£2,588 GBP
View
B
Retailer 18
-
£3,554 GBP
View
Retailer 19
-
£4,219 GBP
View
Price last confirmed 66 days ago
Most Expensive
B
NZ Jewellers
0eaca596-00b9-4870-8534-98b467fef306 · Nov 5
£4,433 GBP
$5,967 USD
View
19 more retailers have this diamond
Prices start from £1,586 GBPSave up to £2,848 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
£1,586 GBP