Round|Natural|IGI

1.71ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 750555508

Shape and cutting style on the report: Round brilliant

Certificate IGI 750555508

Diamond specifications and retailer prices

From €3,503 EUR

$3,914 USD

As of October 30, 2026

Save €3,434 EUR (49%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €6,937 EUR at NZ Jewellers · As of October 30, 2026

View at NZ Jewellers

About this 1.71ct natural round diamond

This 1.71ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 750555508. Listed at 14 retailers as of October 30, 2026, with prices from €3,503 to €6,937, a €3,434 spread on the same certified stone. NZ Jewellers lists it at €6,937. 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

1.71

Carat

Color

SI2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.9°

Pavilion angle40.5°

OriginNatural

Grading LabIGI

CertificateIGI 750555508

Dimensions7.51 × 7.59 × 4.74 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

View IGI Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI 750555508

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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

Price History

Last verified: Oct 30

Current: €6,937 EUR|Low: €3,368 EUR|High: €6,937 EUR|Avg: €4,429 EUR

NZ Jewellers

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

November 1, 2026

Retailer 12€3,424 EUR

Retailer 14€3,503 EUR

Retailer 6€3,516 EUR

Retailer 13€3,674 EUR

Retailer 16€3,705 EUR

Retailer 3€3,981 EUR

Retailer 5€3,981 EUR

Retailer 15€3,981 EUR

Retailer 7€4,115 EUR

Retailer 11€4,485 EUR

Retailer 10€4,486 EUR

Retailer 4€4,594 EUR

Retailer 8€4,739 EUR

Retailer 2€5,152 EUR

Retailer 9€6,342 EUR

NZ Jewellers€6,937 EUR

39 data points across 16 retailers

14 retailers€3,503 EUR to €6,937 EUR

Retailer 1

€3,424 EUR

$3,825 USD

Price last confirmed 7 days ago

Retailer 2

€3,503 EUR

$3,914 USD

View

B+

Retailer 3

€3,674 EUR

$4,105 USD

View

Final sale: no returns

B+

Retailer 4

€3,705 EUR

A$6,368 AUD

View

B+

Retailer 5

€3,981 EUR

$4,448 USD

View

B+

Retailer 6

€3,981 EUR

$4,448 USD

View

B+

Retailer 7

€3,981 EUR

$4,448 USD

View

B+

Retailer 8

€4,115 EUR

$4,597 USD

View

B+

Retailer 9

€4,485 EUR

£3,945 GBP

View

B+

Retailer 10

€4,486 EUR

View

B+

Retailer 11

€4,594 EUR

$5,133 USD

View

Retailer 12

€5,152 EUR

£4,532 GBP

View

Retailer 13

€6,342 EUR

£5,579 GBP

View

Most Expensive

NZ Jewellers

62fd5573-95ff-40b0-b30c-e172fb4aca6e · Oct 30

€6,937 EUR

$7,750 USD

View

13 more retailers have this diamond

Prices start from €3,503 EURSave up to €3,434 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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1.71ct Round

€3,503 EUR