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Round|Natural|GIA

1.20ct M VS1 Round Natural Diamond

EX • M/VS1 • GIA 2554068436

Certificate GIA 2554068436

Diamond specifications and retailer prices

From £1,531 GBP
As of November 1, 2026
Save £1,958 GBP (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,488 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 M colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2554068436. Listed at 7 retailers as of November 1, 2026, with prices from £1,531 to £3,488, a £1,958 spread on the same certified stone. NZ Jewellers lists it at £3,488. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
M
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2554068436
Dimensions6.82 × 6.78 × 4.23 mm
L/W Ratio1.01
Top View
6.82 mm6.78 mm1.20 ctM / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2554068436
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
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 1
Current: £3,488 GBP|Low: £1,264 GBP|High: £3,488 GBP|Avg: £1,918 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 24, 2026
Retailer 11£1,264 GBP
Retailer 12£1,489 GBP
Retailer 8£1,531 GBP
Retailer 9£1,586 GBP
Retailer 10£1,646 GBP
Retailer 2£1,669 GBP
Retailer 6£1,669 GBP
Retailer 5£1,745 GBP
Retailer 7£1,925 GBP
Retailer 3£2,016 GBP
Retailer 4£2,754 GBP
NZ Jewellers£3,488 GBP

9 data points across 12 retailers

7 retailers£1,531 GBP to £3,488 GBP

B+
Cheapest Retailer
-
£1,531 GBP
B+
Retailer 2
-
£1,586 GBP
View
Retailer 3
-
£1,669 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£1,669 GBP
View
B+
Retailer 5
-
£1,745 GBP
View
B
Retailer 6
-
£1,925 GBP
View
Most Expensive
B
NZ Jewellers
44284481-558a-442b-b82c-793099a6cf8d · Nov 5
£3,488 GBP
$4,695 USD
View
6 more retailers have this diamond
Prices start from £1,531 GBPSave up to £1,958 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
£1,531 GBP