Round|Natural|GIA

3.50ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7533209524

Certificate GIA 7533209524

Diamond specifications and retailer prices

From £39,849 GBP

CA$74,157 CAD

As of October 30, 2026

Save £26,269 GBP (40%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: £66,117 GBP at MOH London · As of October 29, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7533209524. Listed at 24 retailers as of October 29, 2026, with prices from £39,849 to £66,117, a £26,269 spread on the same certified stone. MOH London lists it at £66,117. 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

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35°

Pavilion angle41°

OriginNatural

Grading LabGIA

CertificateGIA 7533209524

Dimensions9.62 × 9.68 × 6.07 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizeNone

Key to symbols

Crystal, Cloud, Feather, Needle, Indented Natural

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 7533209524

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 30

Current: £66,117 GBP|Low: £31,831 GBP|High: £66,117 GBP|Avg: £40,723 GBP|+12.5%

MOH London

Retailer 2

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Retailer 26

October 30, 2026

Retailer 7£31,831 GBP

Retailer 11£33,259 GBP

Retailer 10£33,617 GBP

Retailer 17£33,740 GBP

Retailer 3£35,599 GBP

Retailer 6£35,701 GBP

Retailer 15£36,063 GBP

Retailer 14£37,231 GBP

Retailer 19£38,550 GBP

Retailer 18£38,782 GBP

Retailer 12£39,822 GBP

Retailer 23£39,849 GBP

Retailer 8£40,333 GBP

Retailer 22£40,446 GBP

Retailer 20£41,251 GBP

Retailer 5£41,259 GBP

Retailer 16£41,884 GBP

Retailer 13£42,568 GBP

Retailer 21£43,864 GBP

Retailer 25£44,689 GBP

Retailer 24£47,267 GBP

Retailer 9£47,585 GBP

Retailer 26£48,126 GBP

Retailer 2£50,182 GBP

Retailer 4£50,499 GBP

MOH London£66,117 GBP

18 data points across 26 retailers

24 retailers£39,849 GBP to £66,117 GBP

Retailer 1

£31,831 GBP

$42,650 USD

Price last confirmed 13 days ago

Retailer 2

£33,259 GBP

$44,564 USD

View

Price last confirmed 7 days ago

Retailer 3

£33,617 GBP

HK$351,900 HKD

View

Price last confirmed 7 days ago

Retailer 4

£33,740 GBP

$45,208 USD

View

Price last confirmed 10 days ago

Retailer 5

£35,599 GBP

₹4,542,693 INR

View

Price last confirmed 8 days ago

Retailer 6

£35,701 GBP

$47,835 USD

View

Price last confirmed 7 days ago

Retailer 7

£36,063 GBP

$48,320 USD

View

Price last confirmed 10 days ago

Retailer 8

£38,782 GBP

$51,963 USD

View

Price last confirmed 15 days ago

Retailer 9

£39,822 GBP

$53,358 USD

View

Price last confirmed 12 days ago

B+

Retailer 10

£39,849 GBP

CA$74,157 CAD

View

Retailer 11

£40,333 GBP

$54,042 USD

View

Price last confirmed 10 days ago

B+

Retailer 12

£40,446 GBP

$54,194 USD

View

B+

Retailer 13

£41,251 GBP

$55,272 USD

View

Retailer 14

£41,259 GBP

SGD 74,707 SGD

View

Price last confirmed 8 days ago

Retailer 15

£41,884 GBP

$56,120 USD

View

Price last confirmed 10 days ago

B+

Retailer 16

£42,568 GBP

View

B+

Retailer 17

£43,864 GBP

$58,773 USD

View

B+

Retailer 18

£44,689 GBP

$59,878 USD

View

Retailer 19

£47,267 GBP

$63,333 USD

View

Retailer 20

£47,585 GBP

ZAR 1,030,033 ZAR

View

Price last confirmed 13 days ago

B+

Retailer 21

£48,126 GBP

$64,484 USD

View

Retailer 22

£50,182 GBP

€64,037 EUR

View

Retailer 23

£50,499 GBP

View

Price last confirmed 9 days ago

Most Expensive

MOH London

D51429575 · Oct 29

£66,117 GBP

View

23 more retailers have this diamond

Prices start from £39,849 GBPSave up to £26,269 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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