Radiant|Natural|GIA

2.03ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 6552520977

Certificate GIA 6552520977

Diamond specifications and retailer prices

From £12,178 GBP

$16,342 USD

As of November 2, 2026

Save £8,228 GBP (40%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: £20,406 GBP at MOH London · As of November 2, 2026

View at MOH London

About this 2.03ct natural radiant diamond

This 2.03ct natural radiant sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552520977. Listed at 14 retailers as of November 2, 2026, with prices from £12,178 to £20,406, a £8,228 spread on the same certified stone. MOH London lists it at £20,406. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.03

Carat

Colour

SI1

Clarity

Ideal

Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal

PolishExcellent

SymmetryExcellent

FluorescenceFaint

OriginNatural

Grading LabGIA

CertificateGIA 6552520977

Dimensions8.81 × 6.51 × 4.20 mm

L/W Ratio1.35

Culet sizeNone

Key to symbols

Feather, Crystal, Needle, Cloud

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceFaint

CertificateGIA 6552520977

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

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

Price History

Last verified: Nov 2

Current: £20,406 GBP|Low: £11,673 GBP|High: £20,625 GBP|Avg: £13,806 GBP|-0.1%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

November 2, 2026

Retailer 8£11,673 GBP

Retailer 9£12,131 GBP

Retailer 10£12,178 GBP

Retailer 12£12,302 GBP

Retailer 3£12,389 GBP

Retailer 11£12,459 GBP

Retailer 5£12,758 GBP

Retailer 4£13,066 GBP

Retailer 7£13,732 GBP

Retailer 2£14,411 GBP

Retailer 13£15,386 GBP

Retailer 6£15,849 GBP

MOH London£20,406 GBP

27 data points across 13 retailers

14 retailers£12,178 GBP to £20,406 GBP

Retailer 1

£11,673 GBP

$15,665 USD

Price last confirmed 14 days ago

Retailer 2

£12,131 GBP

$16,279 USD

View

Price last confirmed 7 days ago

B+

Retailer 3

£12,178 GBP

$16,342 USD

View

B+

Retailer 4

£12,302 GBP

$16,509 USD

View

B+

Retailer 5

£12,389 GBP

$16,626 USD

View

B+

Retailer 6

£12,459 GBP

$16,719 USD

View

B+

Retailer 7

£13,732 GBP

View

Retailer 8

£14,155 GBP

$18,995 USD

View

Price last confirmed 41 days ago

B+

Retailer 9

£14,411 GBP

View

Retailer 10

£14,700 GBP

$19,726 USD

View

Price last confirmed 39 days ago

Retailer 11

£15,386 GBP

$20,646 USD

View

B+

Retailer 12

£15,849 GBP

€20,255 EUR

View

Retailer 13

£18,511 GBP

$24,840 USD

View

Price last confirmed 42 days ago

Most Expensive

MOH London

1EFCF09CD · Nov 2

£20,406 GBP

View

13 more retailers have this diamond

Prices start from £12,178 GBPSave up to £8,228 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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