Round|Natural|GIA

3.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6552960993

Certificate GIA 6552960993

Diamond specifications and retailer prices

From £23,891 GBP

A$49,248 AUD

As of October 31, 2026

15 retailers carry this diamond

Most expensive: £35,418 GBP at MOH London · As of October 21, 2026

View at MOH London

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552960993. Listed at 15 retailers as of October 31, 2026. 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

3.50

Carat

Colour

SI2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.5°

Pavilion angle40.8°

OriginNatural

Grading LabGIA

CertificateGIA 6552960993

Dimensions9.61 × 9.67 × 6.03 mm

L/W Ratio1.01

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6552960993

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: Oct 31

Current: £35,418 GBP|Low: £18,963 GBP|High: £36,217 GBP|Avg: £24,444 GBP|-1.2%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 22, 2026

Retailer 9£18,963 GBP

Retailer 2£20,451 GBP

Retailer 12£20,909 GBP

Retailer 8£22,669 GBP

Retailer 10£22,824 GBP

Retailer 7£23,448 GBP

Retailer 4£23,891 GBP

Retailer 6£24,715 GBP

Retailer 3£25,113 GBP

Retailer 5£27,199 GBP

Retailer 11£27,716 GBP

MOH London£35,418 GBP

26 data points across 12 retailers

15 retailers

Retailer 1

£18,963 GBP

HK$198,500 HKD

Price last confirmed 8 days ago

Retailer 2

£20,451 GBP

₹2,609,755 INR

View

Price last confirmed 8 days ago

Retailer 3

£20,909 GBP

SGD 37,860 SGD

View

Price last confirmed 19 days ago

Retailer 4

£22,669 GBP

$30,374 USD

View

Price last confirmed 21 days ago

Retailer 5

£23,448 GBP

View

Price last confirmed 19 days ago

Retailer 6

£23,698 GBP

$31,753 USD

View

Price last confirmed 34 days ago

B+

Retailer 7

£23,891 GBP

A$49,248 AUD

View

Retailer 8

£24,715 GBP

SGD 44,751 SGD

View

Price last confirmed 8 days ago

Retailer 9

£27,199 GBP

€34,708 EUR

View

Price last confirmed 9 days ago

Retailer 10

£27,205 GBP

$36,452 USD

View

Price last confirmed 33 days ago

Retailer 11

£27,667 GBP

$37,071 USD

View

Price last confirmed 52 days ago

Retailer 12

£27,716 GBP

$37,137 USD

View

Price last confirmed 17 days ago

Retailer 13

£28,252 GBP

$37,854 USD

View

Price last confirmed 31 days ago

Retailer 14

£28,731 GBP

$38,497 USD

View

Price last confirmed 54 days ago

Most Expensive

MOH London

1380ADD92 · Oct 21

£35,418 GBP

View

Price last confirmed 10 days ago

14 more retailers have this diamond

Prices start from £23,891 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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B+

3.50ct Round

£23,891 GBP