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Round|Natural|GIA

1.20ct K VVS1 Round Natural Diamond

EX • K/VVS1 • GIA 5241020305

Certificate GIA 5241020305

Diamond specifications and retailer prices

From £1,340 GBP
As of November 6, 2026
Save £2,543 GBP (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,884 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 5241020305. Listed at 8 retailers as of November 5, 2026, with prices from £1,340 to £3,884, a £2,543 spread on the same certified stone. NZ Jewellers lists it at £3,884. 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
FluorescenceMedium
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5241020305
Dimensions6.71 × 6.77 × 4.23 mm
L/W Ratio1.01
Key to symbols
Pinpoint, Feather
Top View
6.71 mm6.77 mm1.20 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5241020305
Side View
Table 57.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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 6
Current: £3,884 GBP|Low: £1,340 GBP|High: £4,281 GBP|Avg: £2,437 GBP|-9.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2£1,340 GBP
Retailer 7£1,857 GBP
Retailer 3£1,869 GBP
Retailer 6£1,944 GBP
Retailer 8£2,094 GBP
Retailer 5£2,283 GBP
Retailer 4£3,245 GBP
NZ Jewellers£3,884 GBP

37 data points across 8 retailers

8 retailers£1,340 GBP to £3,884 GBP

A
Cheapest Retailer
-
£1,340 GBP
A
Retailer 2
-
£1,857 GBP
View
A
Retailer 3
-
£1,869 GBP
View
A
Retailer 4
-
£1,944 GBP
View
A
Retailer 5
-
£2,094 GBP
View
B+
Retailer 6
-
£2,283 GBP
View
B+
Retailer 7
-
£3,245 GBP
View
Most Expensive
B
NZ Jewellers
ae3351b4-5f93-4eb7-9185-f34b1eca01a8 · Nov 5
£3,884 GBP
$5,227 USD
View
7 more retailers have this diamond
Prices start from £1,340 GBPSave up to £2,543 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
£1,340 GBP