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Round|Natural|GIA

1.20ct M VS2 Round Natural Diamond

EX • M/VS2 • GIA 1559800623

Certificate GIA 1559800623

Diamond specifications and retailer prices

From £1,007 GBP
As of November 6, 2026
Save £2,326 GBP (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,539 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 M colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1559800623. Listed at 12 retailers as of November 5, 2026, with a 231% 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
M
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1559800623
Dimensions6.72 × 6.75 × 4.21 mm
L/W Ratio1.00
Key to symbols
Feather, Crystal, Needle, Pinpoint
Top View
6.72 mm6.75 mm1.20 ctM / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1559800623
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.4%

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 6
Current: £3,334 GBP|Low: £1,007 GBP|High: £3,539 GBP|Avg: £1,710 GBP|-5.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7£1,007 GBP
Retailer 2£1,325 GBP
Retailer 5£1,367 GBP
Retailer 6£1,424 GBP
Retailer 4£1,430 GBP
Retailer 8£1,505 GBP
Retailer 3£1,808 GBP
NZ Jewellers£3,334 GBP

41 data points across 8 retailers

12 retailers£1,007 GBP to £3,334 GBP

A
Cheapest Retailer
-
£1,007 GBP
A
Retailer 2
-
£1,325 GBP
View
B+
Retailer 3
-
£1,367 GBP
View
Retailer 4
-
£1,386 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£1,424 GBP
View
A
Retailer 6
-
£1,430 GBP
View
Retailer 7
-
£1,451 GBP
View
Price last confirmed 36 days ago
B+
Retailer 8
-
£1,505 GBP
View
Retailer 9
-
£1,518 GBP
View
Price last confirmed 38 days ago
B+
Retailer 10
-
£1,808 GBP
View
B
Retailer 11
-
£3,334 GBP
View
Most Expensive
NZ Jewellers
ee99d8e8-9074-43ef-b7c8-6a6c462797e9 · Sep 28
£3,539 GBP
$4,763 USD
View
Price last confirmed 39 days ago
11 more retailers have this diamond
Prices start from £1,007 GBPSave up to £2,326 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
£1,007 GBP