Round|Natural|GIA

1.06ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6451563055

Certificate GIA 6451563055

Diamond specifications and retailer prices

From €2,721 EUR

$3,040 USD

As of November 1, 2026

Save €4,788 EUR (64%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: €7,509 EUR at Diamond Quarter · As of October 31, 2026

View at Diamond Quarter

About this 1.06ct natural round diamond

This 1.06ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6451563055. Listed at 12 retailers as of October 31, 2026, with prices from €2,721 to €7,509, a €4,788 spread on the same certified stone. Diamond Quarter lists it at €7,509. 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

1.06

Carat

Colour

SI2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.5°

Pavilion angle41°

OriginNatural

Grading LabGIA

CertificateGIA 6451563055

Dimensions6.64 × 6.60 × 3.96 mm

L/W Ratio1.01

Star length50%

Lower girdle80%

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6451563055

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: Nov 1

Current: €3,840 EUR|Low: €2,297 EUR|High: €5,741 EUR|Avg: €3,599 EUR|+4.2%

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

November 1, 2026

Retailer 8€2,721 EUR

Retailer 4€2,735 EUR

Retailer 9€2,756 EUR

Retailer 2€2,985 EUR

Retailer 12€2,985 EUR

Retailer 10€3,100 EUR

Retailer 7€3,423 EUR

Retailer 13€3,444 EUR

Retailer 3€3,733 EUR

Retailer 1€3,840 EUR

Retailer 5€3,921 EUR

Retailer 6€5,511 EUR

Retailer 11€5,741 EUR

39 data points across 13 retailers

12 retailers€2,721 EUR to €7,509 EUR

B+

Cheapest Retailer

€2,721 EUR

$3,040 USD

B+

Retailer 2

€2,756 EUR

$3,079 USD

View

Final sale: no returns

B+

Retailer 3

€2,985 EUR

$3,335 USD

View

B+

Retailer 4

€2,985 EUR

$3,335 USD

View

B+

Retailer 5

€3,100 EUR

$3,463 USD

View

B+

Retailer 6

€3,423 EUR

£3,011 GBP

View

B+

Retailer 7

€3,444 EUR

$3,848 USD

View

Retailer 8

€3,733 EUR

$4,170 USD

View

Price last confirmed 10 days ago

B+

Retailer 9

€3,840 EUR

View

Retailer 10

€5,511 EUR

£4,848 GBP

View

Retailer 11

€5,741 EUR

$6,414 USD

View

Most Expensive

Diamond Quarter

1.06SI2G6455D103N · Oct 31

€7,509 EUR

£6,606 GBP

View

11 more retailers have this diamond

Prices start from €2,721 EURSave up to €4,788 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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B+

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