Round|Natural|GIA

1.21ct M VS1 Round Natural Diamond

EX • M/VS1 • GIA 1567075406

Certificate GIA 1567075406

Diamond specifications and retailer prices

From £1,284 GBP

As of November 4, 2026

Save £2,280 GBP (64%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £3,564 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 1567075406. Listed at 15 retailers as of November 4, 2026, with prices from £1,284 to £3,564, a £2,280 spread on the same certified stone. NZ Jewellers lists it at £3,564. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36°

Pavilion angle41°

OriginNatural

Grading LabGIA

CertificateGIA 1567075406

Dimensions6.75 × 6.78 × 4.23 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 1567075406

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4

Current: £3,564 GBP|Low: £1,236 GBP|High: £3,701 GBP|Avg: £1,867 GBP|-3.2%

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 13£1,284 GBP

Retailer 4£1,300 GBP

Retailer 6£1,538 GBP

Retailer 7£1,574 GBP

Retailer 3£1,676 GBP

Retailer 14£1,688 GBP

Retailer 10£1,705 GBP

Retailer 2£1,709 GBP

Retailer 11£1,784 GBP

Retailer 5£1,869 GBP

Retailer 8£1,967 GBP

Retailer 12£2,021 GBP

Retailer 9£2,080 GBP

NZ Jewellers£3,564 GBP

40 data points across 14 retailers

15 retailers£1,284 GBP to £3,564 GBP

Cheapest Retailer

£1,284 GBP

Retailer 2

£1,300 GBP

View

Price last confirmed 15 days ago

Retailer 3

£1,538 GBP

View

Price last confirmed 19 days ago

B+

Retailer 4

£1,574 GBP

View

Final sale: no returns

Retailer 5

£1,676 GBP

View

Price last confirmed 8 days ago

B+

Retailer 6

£1,688 GBP

View

B+

Retailer 7

£1,705 GBP

View

B+

Retailer 8

£1,709 GBP

View

B+

Retailer 9

£1,752 GBP

View

B+

Retailer 10

£1,784 GBP

View

Retailer 11

£1,869 GBP

View

Price last confirmed 15 days ago

Retailer 12

£1,967 GBP

View

B+

Retailer 13

£2,021 GBP

View

B+

Retailer 14

£2,080 GBP

View

Most Expensive

NZ Jewellers

9b4dc620-c16f-45a1-9df8-8ef8fa5c0730 · Nov 5

£3,564 GBP

$4,797 USD

View

14 more retailers have this diamond

Prices start from £1,284 GBPSave up to £2,280 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.

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1.21ct Round

£1,284 GBP