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Round|Natural|GIA

1.21ct M VS1 Round Natural Diamond

EX • M/VS1 • GIA 7546003541

Certificate GIA 7546003541

Diamond specifications and retailer prices

From £1,254 GBP
As of November 5, 2026
Save £2,251 GBP (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,505 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural round diamond

This 1.21ct 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 7546003541. Listed at 14 retailers as of November 5, 2026, with prices from £1,254 to £3,505, a £2,251 spread on the same certified stone. NZ Jewellers lists it at £3,505. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
M
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7546003541
Dimensions6.77 × 6.80 × 4.23 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Crystal, Pinpoint, Needle
Top View
6.77 mm6.80 mm1.21 ctM / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546003541
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 41.2°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 5
Current: £3,505 GBP|Low: £1,254 GBP|High: £3,505 GBP|Avg: £1,825 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
Retailer 13
Retailer 14
November 6, 2026
Retailer 8£1,254 GBP
Retailer 5£1,514 GBP
Retailer 14£1,589 GBP
Retailer 2£1,604 GBP
Retailer 4£1,676 GBP
Retailer 10£1,676 GBP
Retailer 11£1,683 GBP
Retailer 12£1,753 GBP
Retailer 13£1,779 GBP
Retailer 3£1,913 GBP
Retailer 6£1,934 GBP
Retailer 9£2,046 GBP
Retailer 7£2,134 GBP
NZ Jewellers£3,505 GBP

46 data points across 14 retailers

14 retailers£1,254 GBP to £3,505 GBP

A
Cheapest Retailer
-
£1,254 GBP
B+
Retailer 2
-
£1,514 GBP
View
B+
Retailer 3
-
£1,589 GBP
View
B+
Retailer 4
-
£1,604 GBP
View
Retailer 5
-
£1,676 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£1,676 GBP
View
B+
Retailer 7
-
£1,683 GBP
View
B+
Retailer 8
-
£1,753 GBP
View
B+
Retailer 9
-
£1,779 GBP
View
B
Retailer 10
-
£1,913 GBP
View
B
Retailer 11
-
£1,934 GBP
View
B+
Retailer 12
-
£2,046 GBP
View
B
Retailer 13
-
£2,134 GBP
View
Most Expensive
B
NZ Jewellers
b68305d2-5b4b-4bf1-8d15-d5b5b2a4fa43 · Nov 5
£3,505 GBP
$4,717 USD
View
13 more retailers have this diamond
Prices start from £1,254 GBPSave up to £2,251 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
1.21ct Round
£1,254 GBP