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Round|Natural|GIA

1.20ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 1555077105

Certificate GIA 1555077105

Diamond specifications and retailer prices

From £1,449 GBP
As of November 5, 2026
Save £1,905 GBP (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,354 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1555077105. Listed at 14 retailers as of November 5, 2026, with prices from £1,449 to £3,354, a £1,905 spread on the same certified stone. NZ Jewellers lists it at £3,354. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1555077105
Dimensions6.74 × 6.80 × 4.18 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Pinpoint, Cloud
Top View
6.74 mm6.80 mm1.20 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1555077105
Side View
Table 59.0%Crown 35°GirdlePavilion 40.6°Culet: NoneDepth 61.8%

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 5
Current: £3,354 GBP|Low: £1,449 GBP|High: £3,506 GBP|Avg: £1,959 GBP|-3.3%
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
November 6, 2026
Retailer 5£1,449 GBP
Retailer 2£1,493 GBP
Retailer 4£1,604 GBP
Retailer 14£1,604 GBP
Retailer 13£1,620 GBP
Retailer 3£1,678 GBP
Retailer 7£1,733 GBP
Retailer 9£1,844 GBP
Retailer 12£1,847 GBP
Retailer 6£1,851 GBP
Retailer 10£1,958 GBP
Retailer 8£1,987 GBP
Retailer 11£2,803 GBP
NZ Jewellers£3,354 GBP

22 data points across 14 retailers

14 retailers£1,449 GBP to £3,354 GBP

A
Cheapest Retailer
-
£1,449 GBP
A
Retailer 2
-
£1,493 GBP
View
Retailer 3
-
£1,604 GBP
View
Price last confirmed 8 days ago
A
Retailer 4
-
£1,604 GBP
View
A
Retailer 5
-
£1,620 GBP
View
A
Retailer 6
-
£1,678 GBP
View
A
Retailer 7
-
£1,733 GBP
View
A
Retailer 8
-
£1,844 GBP
View
A
Retailer 9
-
£1,847 GBP
View
A
Retailer 10
-
£1,851 GBP
View
B+
Retailer 11
-
£1,958 GBP
View
B+
Retailer 12
-
£1,987 GBP
View
B
Retailer 13
-
£2,803 GBP
View
Most Expensive
B
NZ Jewellers
04c79f39-fc2d-41cb-96cd-ecb835ab8320 · Nov 5
£3,354 GBP
$4,514 USD
View
13 more retailers have this diamond
Prices start from £1,449 GBPSave up to £1,905 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
£1,449 GBP