Round|Natural|GIA

1.20ct H VVS1 Round Natural Diamond

EX • H/VVS1 • GIA 6552670187

Certificate GIA 6552670187

Diamond specifications and retailer prices

From £3,399 GBP
As of November 6, 2026
Save £112 GBP (3%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,855 GBP at NZ Jewellers · As of October 3, 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 H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6552670187. Listed at 18 retailers as of November 6, 2026, with a relatively tight 3% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552670187
Dimensions6.78 × 6.74 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.78 mm6.74 mm1.20 ctH / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6552670187
Side View
Table 60.0%Crown 33.5°Girdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 62.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £3,511 GBP|Low: £2,431 GBP|High: £5,474 GBP|Avg: £3,447 GBP
Retailer 1
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
Retailer 21
October 30, 2026
Retailer 14£2,467 GBP
Retailer 18£2,526 GBP
Retailer 19£2,929 GBP
Retailer 3£3,026 GBP
Retailer 20£3,026 GBP
Retailer 6£3,069 GBP
Retailer 8£3,133 GBP
Retailer 5£3,332 GBP
Retailer 13£3,361 GBP
Retailer 16£3,363 GBP
Retailer 12£3,399 GBP
Retailer 15£3,399 GBP
Retailer 11£3,493 GBP
Retailer 1£3,511 GBP
Retailer 2£3,535 GBP
Retailer 9£3,546 GBP
Retailer 17£3,854 GBP
Retailer 10£3,860 GBP
Retailer 7£3,953 GBP
Retailer 21£4,037 GBP
Retailer 4£5,358 GBP

24 data points across 21 retailers

18 retailers£3,399 GBP to £3,511 GBP

Retailer 1
-
£2,467 GBP
Price last confirmed 23 days ago
Retailer 2
-
£2,526 GBP
View
Price last confirmed 22 days ago
Retailer 3
-
£2,929 GBP
View
Price last confirmed 22 days ago
Retailer 4
-
£3,133 GBP
View
Price last confirmed 21 days ago
Retailer 5
-
£3,332 GBP
View
Price last confirmed 22 days ago
Retailer 6
-
£3,361 GBP
View
Price last confirmed 29 days ago
Retailer 7
-
£3,361 GBP
View
Price last confirmed 38 days ago
Retailer 8
-
£3,363 GBP
View
Price last confirmed 21 days ago
B+
Retailer 9
-
£3,399 GBP
View
B+
Retailer 10
-
£3,399 GBP
View
Retailer 11
-
£3,493 GBP
View
Price last confirmed 22 days ago
B+
Retailer 12
-
£3,511 GBP
View
Retailer 13
-
£3,546 GBP
View
Price last confirmed 28 days ago
Retailer 14
-
£3,860 GBP
View
Price last confirmed 21 days ago
Retailer 15
-
£3,878 GBP
View
Price last confirmed 38 days ago
Retailer 16
-
£4,037 GBP
View
Price last confirmed 25 days ago
Retailer 17
-
£5,358 GBP
View
Price last confirmed 26 days ago
Most Expensive
NZ Jewellers
25266035-460c-4e78-ab7a-b26f67dd8d16 · Oct 3
£5,855 GBP
$7,837 USD
View
Price last confirmed 34 days ago
17 more retailers have this diamond
Prices start from £3,399 GBPSave up to £112 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.

B+
1.20ct Round
£3,399 GBP