Round|Natural|GIA

1.06ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6451563055

Certificate GIA 6451563055

Diamond specifications and retailer prices

From $5,463 NZD

$3,079 USD

As of October 31, 2026

Save $9,422 NZD (63%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: $14,885 NZD 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 $5,463 to $14,885, a $9,422 spread on the same certified stone. Diamond Quarter lists it at $14,885. 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: Oct 31

Current: $10,924 NZD|Low: $4,553 NZD|High: $11,380 NZD|Avg: $7,134 NZD|-0.1%

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$5,394 NZD

Retailer 4$5,422 NZD

Retailer 9$5,463 NZD

Retailer 2$5,917 NZD

Retailer 12$5,917 NZD

Retailer 10$6,144 NZD

Retailer 6$6,785 NZD

Retailer 13$6,828 NZD

Retailer 3$7,399 NZD

Retailer 7$7,646 NZD

Retailer 5$7,773 NZD

Retailer 1$10,924 NZD

Retailer 11$11,380 NZD

39 data points across 13 retailers

12 retailers$5,463 NZD to $14,885 NZD

Retailer 1

$5,394 NZD

$3,040 USD

Price last confirmed 14 days ago

B+

Retailer 2

$5,463 NZD

$3,079 USD

View

Final sale: no returns

B+

Retailer 3

$5,917 NZD

$3,335 USD

View

B+

Retailer 4

$5,917 NZD

$3,335 USD

View

B+

Retailer 5

$6,144 NZD

$3,463 USD

View

B+

Retailer 6

$6,785 NZD

£3,011 GBP

View

B+

Retailer 7

$6,828 NZD

$3,848 USD

View

Retailer 8

$7,399 NZD

$4,170 USD

View

Price last confirmed 9 days ago

B+

Retailer 9

$7,646 NZD

€4,104 EUR

View

Retailer 10

$10,924 NZD

£4,848 GBP

View

Retailer 11

$11,380 NZD

$6,414 USD

View

Most Expensive

Diamond Quarter

1.06SI2G6455D103N · Oct 31

$14,885 NZD

£6,606 GBP

View

11 more retailers have this diamond

Prices start from $5,463 NZDSave up to $9,422 NZD

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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1.06ct Round

$5,463 NZD