Round|Natural|GIA

1.20ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6525997169

Certificate GIA 6525997169

Diamond specifications and retailer prices

From $6,695 NZD

$3,767 USD

As of November 1, 2026

Save $6,683 NZD (50%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $13,378 NZD at MOH London · As of November 1, 2026

View at MOH London

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6525997169. Listed at 19 retailers as of November 1, 2026, with prices from $6,695 to $13,378, a $6,683 spread on the same certified stone. MOH London lists it at $13,378. 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

FluorescenceFaint

OriginNatural

Grading LabGIA

CertificateGIA 6525997169

Dimensions6.76 × 6.71 × 4.23 mm

L/W Ratio1.01

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceFaint

CertificateGIA 6525997169

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: $13,378 NZD|Low: $5,607 NZD|High: $13,378 NZD|Avg: $7,689 NZD|+15.6%

MOH London

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

November 2, 2026

Retailer 3$5,607 NZD

Retailer 4$5,726 NZD

Retailer 6$6,444 NZD

Retailer 12$6,695 NZD

Retailer 10$7,225 NZD

Retailer 5$7,337 NZD

Retailer 2$8,081 NZD

Retailer 8$8,299 NZD

Retailer 11$8,567 NZD

Retailer 13$8,567 NZD

Retailer 14$8,851 NZD

Retailer 7$8,931 NZD

Retailer 9$10,325 NZD

MOH London$13,378 NZD

34 data points across 14 retailers

19 retailers$6,695 NZD to $13,378 NZD

Retailer 1

$5,607 NZD

$3,155 USD

Price last confirmed 12 days ago

Retailer 2

$5,625 NZD

$3,165 USD

View

Price last confirmed 39 days ago

Retailer 3

$6,205 NZD

$3,491 USD

View

Price last confirmed 11 days ago

Retailer 4

$6,205 NZD

$3,491 USD

View

Price last confirmed 17 days ago

Retailer 5

$6,444 NZD

$3,626 USD

View

Price last confirmed 11 days ago

B+

Retailer 6

$6,695 NZD

$3,767 USD

View

Retailer 7

$7,159 NZD

$4,028 USD

View

Price last confirmed 12 days ago

B+

Retailer 8

$7,225 NZD

$4,065 USD

View

Retailer 9

$7,337 NZD

A$6,351 AUD

View

Price last confirmed 24 days ago

Retailer 10

$7,754 NZD

$4,363 USD

View

Price last confirmed 10 days ago

Retailer 11

$8,081 NZD

£3,580 GBP

View

Retailer 12

$8,299 NZD

£3,677 GBP

View

Retailer 13

$8,567 NZD

$4,820 USD

View

Retailer 14

$8,567 NZD

$4,820 USD

View

Retailer 15

$8,851 NZD

$4,980 USD

View

Retailer 16

$8,931 NZD

€4,786 EUR

View

Retailer 17

$10,325 NZD

ZAR 93,847 ZAR

View

Retailer 18

$11,933 NZD

$6,714 USD

View

Price last confirmed 13 days ago

Most Expensive

MOH London

181FFF5F3 · Nov 1

$13,378 NZD

£5,927 GBP

View

18 more retailers have this diamond

Prices start from $6,695 NZDSave up to $6,683 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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