Round|Natural|GIA

1.20ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7416816327

Certificate GIA 7416816327

Diamond specifications and retailer prices

From $5,882 NZD

HK$25,900 HKD

As of November 1, 2026

Save $9,769 NZD (62%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $15,652 NZD at Diamond Quarter · As of October 29, 2026

View at Diamond Quarter

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7416816327. Listed at 19 retailers as of October 29, 2026, with prices from $5,882 to $15,652, a $9,769 spread on the same certified stone. Diamond Quarter lists it at $15,652. 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

FluorescenceMedium

Crown angle34.5°

Pavilion angle41.6°

OriginNatural

Grading LabGIA

CertificateGIA 7416816327

Dimensions6.80 × 6.76 × 4.22 mm

L/W Ratio1.01

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceMedium

CertificateGIA 7416816327

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: Nov 1

Current: $8,054 NZD|Low: $5,814 NZD|High: $13,802 NZD|Avg: $8,412 NZD|-2.3%

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

Retailer 18

November 1, 2026

Retailer 12$5,882 NZD

Retailer 16$6,183 NZD

Retailer 3$6,623 NZD

Retailer 14$6,742 NZD

Retailer 2$7,177 NZD

Retailer 9$7,177 NZD

Retailer 17$7,177 NZD

Retailer 1$8,054 NZD

Retailer 6$8,091 NZD

Retailer 18$8,091 NZD

Retailer 13$8,125 NZD

Retailer 10$8,281 NZD

Retailer 8$8,357 NZD

Retailer 4$8,450 NZD

Retailer 5$8,960 NZD

Retailer 11$9,738 NZD

Retailer 15$12,635 NZD

Retailer 7$13,802 NZD

43 data points across 18 retailers

19 retailers$5,882 NZD to $15,652 NZD

Cheapest Retailer

$5,882 NZD

HK$25,900 HKD

Retailer 2

$6,183 NZD

$3,485 USD

View

B+

Retailer 3

$6,623 NZD

$3,733 USD

View

Final sale: no returns

Retailer 4

$6,742 NZD

$3,800 USD

View

B+

Retailer 5

$7,177 NZD

$4,045 USD

View

B+

Retailer 6

$7,177 NZD

$4,045 USD

View

B+

Retailer 7

$7,177 NZD

$4,045 USD

View

B+

Retailer 8

$8,054 NZD

£3,574 GBP

View

B+

Retailer 9

$8,091 NZD

$4,560 USD

View

B+

Retailer 10

$8,091 NZD

$4,560 USD

View

B+

Retailer 11

$8,125 NZD

€4,361 EUR

View

B+

Retailer 12

$8,281 NZD

$4,667 USD

View

B+

Retailer 13

$8,357 NZD

$4,710 USD

View

Retailer 14

$8,450 NZD

A$7,327 AUD

View

Price last confirmed 23 days ago

Retailer 15

$8,960 NZD

$5,050 USD

View

Price last confirmed 9 days ago

B+

Retailer 16

$9,738 NZD

ZAR 88,664 ZAR

View

Retailer 17

$12,635 NZD

£5,607 GBP

View

Retailer 18

$13,802 NZD

$7,779 USD

View

Most Expensive

Diamond Quarter

1.2SI1D74271D2FN · Oct 29

$15,652 NZD

£6,946 GBP

View

18 more retailers have this diamond

Prices start from $5,882 NZDSave up to $9,769 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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