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Round|Natural|GIA

1.20ct I VVS1 Round Natural Diamond

EX • I/VVS1 • GIA 2507288844

Certificate GIA 2507288844

Diamond specifications and retailer prices

From £2,968 GBP
As of November 5, 2026
Save £3,314 GBP (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £6,283 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2507288844. Listed at 17 retailers as of November 5, 2026, with prices from £2,968 to £6,283, a £3,314 spread on the same certified stone. NZ Jewellers lists it at £6,283. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2507288844
Dimensions6.76 × 6.70 × 4.23 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
6.76 mm6.70 mm1.20 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2507288844
Side View
Table 57.0%Crown 36°GirdlePavilion 40.6°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 5
Current: £6,283 GBP|Low: £2,968 GBP|High: £6,581 GBP|Avg: £4,054 GBP|-4.5%
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
November 6, 2026
Retailer 5£2,968 GBP
Retailer 6£3,141 GBP
Retailer 15£3,217 GBP
Retailer 9£3,358 GBP
Retailer 4£3,380 GBP
Retailer 3£3,403 GBP
Retailer 17£3,403 GBP
Retailer 11£3,418 GBP
Retailer 7£3,564 GBP
Retailer 2£3,653 GBP
Retailer 16£3,927 GBP
Retailer 13£4,147 GBP
Retailer 12£4,218 GBP
Retailer 8£4,342 GBP
Retailer 10£4,584 GBP
Retailer 14£5,983 GBP
NZ Jewellers£6,283 GBP

30 data points across 17 retailers

17 retailers£2,968 GBP to £6,283 GBP

A
Cheapest Retailer
-
£2,968 GBP
A
Retailer 2
-
£3,141 GBP
View
Final sale: no returns
A
Retailer 3
-
£3,217 GBP
View
B+
Retailer 4
-
£3,358 GBP
View
B+
Retailer 5
-
£3,380 GBP
View
B+
Retailer 6
-
£3,403 GBP
View
Retailer 7
-
£3,403 GBP
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£3,418 GBP
View
Retailer 9
-
£3,564 GBP
View
Price last confirmed 15 days ago
B+
Retailer 10
-
£3,653 GBP
View
B+
Retailer 11
-
£3,927 GBP
View
B+
Retailer 12
-
£4,147 GBP
View
B+
Retailer 13
-
£4,218 GBP
View
Retailer 14
-
£4,342 GBP
View
Price last confirmed 14 days ago
B+
Retailer 15
-
£4,584 GBP
View
B
Retailer 16
-
£5,983 GBP
View
Most Expensive
B
NZ Jewellers
1d9e066a-7988-4706-ac08-9c8a1e336745 · Nov 5
£6,283 GBP
$8,456 USD
View
16 more retailers have this diamond
Prices start from £2,968 GBPSave up to £3,314 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
£2,968 GBP