Round|Natural|GIA

1.20ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7501832841

Certificate GIA 7501832841

Diamond specifications and retailer prices

From €10,857 EUR

£9,551 GBP

As of October 31, 2026

15 retailers carry this diamond

Most expensive: €10,857 EUR at Diamond Quarter

View at Diamond Quarter

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7501832841. 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

1.20

Carat

Colour

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle40.6°

OriginNatural

Grading LabGIA

CertificateGIA 7501832841

Dimensions6.77 × 6.74 × 4.18 mm

L/W Ratio1.00

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 7501832841

Side View

Caratlytics Score

How it works →

Good

Decent quality, room for better deals

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Price History

Last verified: Oct 31

Current: €5,345 EUR|Low: €4,323 EUR|High: €9,203 EUR|Avg: €5,608 EUR|-0.3%

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

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

October 16, 2026

Retailer 17€4,347 EUR

Retailer 5€4,381 EUR

Retailer 3€4,390 EUR

Retailer 20€4,663 EUR

Retailer 8€4,925 EUR

Retailer 11€4,967 EUR

Retailer 6€4,985 EUR

Retailer 7€4,985 EUR

Retailer 19€4,985 EUR

Retailer 10€5,238 EUR

Retailer 12€5,269 EUR

Retailer 1€5,345 EUR

Retailer 4€5,468 EUR

Retailer 16€5,716 EUR

Retailer 2€5,752 EUR

Retailer 13€5,820 EUR

Retailer 9€6,069 EUR

Retailer 15€6,682 EUR

Retailer 14€8,194 EUR

Retailer 18€9,203 EUR

20 data points across 20 retailers

15 retailers

Retailer 1

€4,347 EUR

$4,857 USD

Price last confirmed 17 days ago

Retailer 2

€4,390 EUR

$4,905 USD

View

Price last confirmed 25 days ago

Retailer 3

€4,925 EUR

$5,503 USD

View

Price last confirmed 16 days ago

Retailer 4

€4,985 EUR

$5,569 USD

View

Price last confirmed 16 days ago

Retailer 5

€4,985 EUR

$5,569 USD

View

Price last confirmed 23 days ago

Retailer 6

€4,985 EUR

$5,569 USD

View

Price last confirmed 17 days ago

Retailer 7

€5,269 EUR

£4,635 GBP

View

Price last confirmed 16 days ago

Retailer 8

€5,345 EUR

£4,702 GBP

View

Price last confirmed 16 days ago

Retailer 9

€5,468 EUR

A$9,399 AUD

View

Price last confirmed 28 days ago

Retailer 10

€5,752 EUR

$6,426 USD

View

Price last confirmed 23 days ago

Retailer 11

€6,069 EUR

$6,780 USD

View

Price last confirmed 18 days ago

Retailer 12

€6,682 EUR

ZAR 120,609 ZAR

View

Price last confirmed 20 days ago

Retailer 13

€8,194 EUR

£7,208 GBP

View

Price last confirmed 17 days ago

Retailer 14

€9,203 EUR

$10,282 USD

View

Price last confirmed 23 days ago

Most Expensive

Diamond Quarter

1.2SI1D754149C9N · Oct 31

€10,857 EUR

£9,551 GBP

View

14 more retailers have this diamond

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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1.20ct Round

€10,857 EUR