Round|Natural|GIA

1.11ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2566116791

Certificate GIA 2566116791

Diamond specifications and retailer prices

From €2,298 EUR

$2,567 USD

As of October 31, 2026

Save €3,153 EUR (58%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: €5,451 EUR at NZ Jewellers · As of October 30, 2026

View at NZ Jewellers

About this 1.11ct natural round diamond

This 1.11ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566116791. Listed at 23 retailers as of October 30, 2026, with prices from €2,298 to €5,451, a €3,153 spread on the same certified stone. NZ Jewellers lists it at €5,451. 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

1.11

Carat

Color

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle31.5°

Pavilion angle41.8°

OriginNatural

Grading LabGIA

CertificateGIA 2566116791

Dimensions6.75 × 6.78 × 4.08 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizeNone

Key to symbols

Cloud, Crystal, Feather, Needle

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 2566116791

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 31

Current: €2,884 EUR|Low: €2,098 EUR|High: €4,361 EUR|Avg: €2,765 EUR|+7.4%

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

November 1, 2026

Retailer 4€2,098 EUR

Retailer 3€2,298 EUR

Retailer 8€2,314 EUR

Retailer 14€2,328 EUR

Retailer 6€2,378 EUR

Retailer 9€2,536 EUR

Retailer 15€2,587 EUR

Retailer 16€2,587 EUR

Retailer 12€2,608 EUR

Retailer 11€2,798 EUR

Retailer 1€2,884 EUR

Retailer 5€2,898 EUR

Retailer 13€2,988 EUR

Retailer 7€3,003 EUR

Retailer 17€3,139 EUR

Retailer 2€3,795 EUR

Retailer 10€4,361 EUR

30 data points across 17 retailers

23 retailers€2,298 EUR to €5,451 EUR

Retailer 1

€2,098 EUR

$2,344 USD

Price last confirmed 17 days ago

Retailer 2

€2,298 EUR

$2,567 USD

View

Retailer 3

€2,314 EUR

$2,585 USD

View

Price last confirmed 10 days ago

Retailer 4

€2,328 EUR

$2,601 USD

View

Retailer 5

€2,342 EUR

$2,617 USD

View

Price last confirmed 12 days ago

Retailer 6

€2,342 EUR

$2,617 USD

View

Price last confirmed 16 days ago

Retailer 7

€2,378 EUR

$2,657 USD

View

Price last confirmed 14 days ago

Retailer 8

€2,433 EUR

$2,718 USD

View

Price last confirmed 17 days ago

B+

Retailer 9

€2,536 EUR

A$4,358 AUD

View

B+

Retailer 10

€2,587 EUR

$2,890 USD

View

B+

Retailer 11

€2,587 EUR

$2,890 USD

View

B+

Retailer 12

€2,608 EUR

CA$4,046 CAD

View

Retailer 13

€2,703 EUR

$3,020 USD

View

Price last confirmed 11 days ago

B+

Retailer 14

€2,798 EUR

£2,461 GBP

View

B+

Retailer 15

€2,884 EUR

View

Retailer 16

€2,898 EUR

A$4,980 AUD

View

Price last confirmed 24 days ago

B+

Retailer 17

€2,988 EUR

$3,339 USD

View

Retailer 18

€3,003 EUR

$3,355 USD

View

Price last confirmed 18 days ago

Retailer 19

€3,139 EUR

ZAR 56,657 ZAR

View

Price last confirmed 15 days ago

Retailer 20

€3,795 EUR

$4,239 USD

View

Price last confirmed 13 days ago

Retailer 21

€4,361 EUR

£3,836 GBP

View

Retailer 22

€5,406 EUR

$6,040 USD

View

Price last confirmed 12 days ago

Most Expensive

NZ Jewellers

8fcd8018-1513-4672-a527-f4185ff9f51c · Oct 30

€5,451 EUR

$6,090 USD

View

22 more retailers have this diamond

Prices start from €2,298 EURSave up to €3,153 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.

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1.11ct Round

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