Round|Natural|GIA

1.21ct F FL Round Natural Diamond

EX • F/FL • GIA 6555155245

Certificate GIA 6555155245

Diamond specifications and retailer prices

From €6,710 EUR

$7,496 USD

As of October 30, 2026

Save €4,925 EUR (42%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: €11,634 EUR at With Clarity · As of October 30, 2026

View at With Clarity

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6555155245. Listed at 16 retailers as of October 30, 2026, with prices from €6,710 to €11,634, a €4,925 spread on the same certified stone. With Clarity lists it at €11,634. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.5°

Pavilion angle41°

OriginNatural

Grading LabGIA

CertificateGIA 6555155245

Dimensions6.76 × 6.81 × 4.26 mm

L/W Ratio1.01

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6555155245

Side View

Caratlytics Score

How it works →

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: Oct 30

Current: €9,570 EUR|Low: €6,710 EUR|High: €11,871 EUR|Avg: €8,679 EUR|-4.9%

Retailer 1

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

Retailer 15

With Clarity

October 30, 2026

Retailer 13€6,710 EUR

Retailer 11€6,751 EUR

Retailer 14€7,028 EUR

Retailer 10€7,144 EUR

Retailer 15€7,242 EUR

Retailer 12€7,301 EUR

Retailer 2€8,363 EUR

Retailer 3€8,438 EUR

Retailer 6€8,540 EUR

Retailer 9€8,610 EUR

Retailer 8€8,612 EUR

Retailer 5€8,632 EUR

Retailer 1€9,570 EUR

Retailer 7€10,038 EUR

Retailer 4€10,537 EUR

With Clarity€11,634 EUR

21 data points across 16 retailers

16 retailers€6,710 EUR to €11,634 EUR

Cheapest Retailer

€6,710 EUR

$7,496 USD

Retailer 2

€6,751 EUR

SGD 10,192 SGD

View

Retailer 3

€7,028 EUR

SGD 10,610 SGD

View

Retailer 4

€7,144 EUR

$7,981 USD

View

Retailer 5

€7,242 EUR

$8,091 USD

View

Retailer 6

€7,301 EUR

£6,423 GBP

View

B+

Retailer 7

€8,363 EUR

$9,343 USD

View

B+

Retailer 8

€8,438 EUR

$9,427 USD

View

B+

Retailer 9

€8,540 EUR

$9,541 USD

View

B+

Retailer 10

€8,610 EUR

A$14,798 AUD

View

B+

Retailer 11

€8,612 EUR

View

B+

Retailer 12

€8,632 EUR

$9,644 USD

View

B+

Retailer 13

€9,441 EUR

$10,547 USD

View

B+

Retailer 14

€9,570 EUR

$10,692 USD

View

B+

Retailer 15

€10,537 EUR

$11,772 USD

View

Most Expensive

With Clarity

6555155245 · Oct 30

€11,634 EUR

$12,998 USD

View

15 more retailers have this diamond

Prices start from €6,710 EURSave up to €4,925 EUR

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.

Where to buy this spec

See every retailer carrying 1.21ct F FL round natural

Ranked by inventory count, with return policy, certs, and trust signals.

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