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Round|Natural|GIA

1.20ct I VS2 Round Natural Diamond

EX • I/VS2 • GIA 6551452328

Certificate GIA 6551452328

Diamond specifications and retailer prices

From £2,244 GBP
As of November 4, 2026
Save £2,618 GBP (54%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: £4,862 GBP at NZ Jewellers · As of October 20, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6551452328. Listed at 32 retailers as of November 4, 2026, with a 117% 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551452328
Dimensions6.72 × 6.77 × 4.23 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.72 mm6.77 mm1.20 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551452328
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.7%

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 4
Current: £2,870 GBP|Low: £2,139 GBP|High: £4,722 GBP|Avg: £3,031 GBP|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 2£2,244 GBP
Retailer 12£2,333 GBP
Retailer 3£2,437 GBP
Retailer 10£2,528 GBP
Retailer 7£2,661 GBP
Retailer 11£2,867 GBP
Retailer 1£2,870 GBP
Retailer 4£2,988 GBP
Retailer 6£3,193 GBP
Retailer 8£3,253 GBP
Retailer 9£3,430 GBP
Retailer 5£4,653 GBP

37 data points across 12 retailers

32 retailers£2,244 GBP to £4,862 GBP

A
Cheapest Retailer
-
£2,244 GBP
A
Retailer 2
-
£2,333 GBP
View
Final sale: no returns
A
Retailer 3
-
£2,437 GBP
View
Retailer 4
-
£2,528 GBP
View
Price last confirmed 28 days ago
A
Retailer 5
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£2,528 GBP
View
Retailer 6
-
£2,528 GBP
View
Price last confirmed 59 days ago
Retailer 7
-
£2,528 GBP
View
Price last confirmed 28 days ago
Retailer 8
-
£2,528 GBP
View
Price last confirmed 49 days ago
Retailer 9
-
£2,528 GBP
View
Price last confirmed 14 days ago
A
Retailer 10
-
£2,536 GBP
View
Retailer 11
-
£2,625 GBP
View
Price last confirmed 37 days ago
A
Retailer 12
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£2,661 GBP
View
A
Retailer 13
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£2,756 GBP
View
A
Retailer 14
-
£2,756 GBP
View
B+
Retailer 15
-
£2,844 GBP
View
B+
Retailer 16
-
£2,867 GBP
View
A
Retailer 17
-
£2,870 GBP
View
Retailer 18
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£2,917 GBP
View
Price last confirmed 27 days ago
Retailer 19
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£2,917 GBP
View
Price last confirmed 44 days ago
Retailer 20
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£2,917 GBP
View
Price last confirmed 59 days ago
Retailer 21
-
£2,917 GBP
View
Price last confirmed 15 days ago
B+
Retailer 22
-
£2,917 GBP
View
Retailer 23
-
£2,988 GBP
View
Price last confirmed 28 days ago
Retailer 24
-
£3,160 GBP
View
Price last confirmed 21 days ago
B+
Retailer 25
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£3,193 GBP
View
B+
Retailer 26
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£3,253 GBP
View
B+
Retailer 27
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£3,430 GBP
View
B
Retailer 28
-
£4,653 GBP
View
B
Retailer 29
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£4,862 GBP
View
Retailer 30
-
£4,862 GBP
View
Price last confirmed 47 days ago
Retailer 31
-
£4,862 GBP
View
Price last confirmed 38 days ago
Most Expensive
NZ Jewellers
40060665-3a61-4f8a-8a17-b51410382f51 · Oct 20
£4,862 GBP
$6,563 USD
View
Price last confirmed 15 days ago
31 more retailers have this diamond
Prices start from £2,244 GBPSave up to £2,618 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
£2,244 GBP