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Round|Natural|GIA

1.20ct I VVS1 Round Natural Diamond

EX • I/VVS1 • GIA 1328108697

Certificate GIA 1328108697

Diamond specifications and retailer prices

From £5,160 GBP
As of November 4, 2026
Save £3,059 GBP (37%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £11,267 GBP at NZ Jewellers · As of September 28, 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 1328108697. Listed at 19 retailers as of November 4, 2026, with a 59% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1328108697
Dimensions6.87 × 6.83 × 4.20 mm
L/W Ratio1.01
Top View
6.87 mm6.83 mm1.20 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1328108697
Side View
Table 57.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 61.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £6,178 GBP|Low: £5,160 GBP|High: £9,501 GBP|Avg: £6,608 GBP|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9£5,160 GBP
Retailer 2£5,275 GBP
Retailer 3£5,633 GBP
Retailer 11£5,633 GBP
Retailer 5£6,130 GBP
Retailer 1£6,178 GBP
Retailer 10£6,346 GBP
Retailer 8£6,460 GBP
Retailer 6£7,304 GBP
Retailer 4£8,219 GBP
Retailer 7£9,363 GBP

35 data points across 11 retailers

19 retailers£5,160 GBP to £8,219 GBP

B+
Cheapest Retailer
-
£5,160 GBP
B
Retailer 2
-
£5,275 GBP
View
B
Retailer 3
-
£5,633 GBP
View
Final sale: no returns
B
Retailer 4
-
£6,002 GBP
View
Retailer 5
-
£6,103 GBP
View
Price last confirmed 39 days ago
B
Retailer 6
-
£6,130 GBP
View
B
Retailer 7
-
£6,178 GBP
View
Retailer 8
-
£6,346 GBP
View
Price last confirmed 14 days ago
B
Retailer 9
-
£6,460 GBP
View
B
Retailer 10
-
£6,460 GBP
View
Retailer 11
-
£6,460 GBP
View
Price last confirmed 23 days ago
Retailer 12
-
£6,460 GBP
View
Price last confirmed 39 days ago
Retailer 13
-
£7,042 GBP
View
Price last confirmed 38 days ago
B
Retailer 14
-
£7,292 GBP
View
B
Retailer 15
-
£7,304 GBP
View
Retailer 16
-
£7,418 GBP
View
Price last confirmed 14 days ago
B
Retailer 17
-
£8,219 GBP
View
Retailer 18
-
£9,363 GBP
View
Price under review
Most Expensive
NZ Jewellers
48f83387-d574-4811-b390-cbb867278290 · Sep 28
£11,267 GBP
$15,165 USD
View
Price under review
18 more retailers have this diamond
Prices start from £5,160 GBPSave up to £3,059 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
£5,160 GBP