Round|Natural|GIA

1.00ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2547700682

Certificate GIA 2547700682

Diamond specifications and retailer prices

From $3,634 NZD

HK$16,000 HKD

As of November 1, 2026

Save $6,356 NZD (64%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: $9,989 NZD at NZ Jewellers · As of October 30, 2026

View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2547700682. Listed at 22 retailers as of October 30, 2026, with prices from $3,634 to $9,989, a $6,356 spread on the same certified stone. NZ Jewellers lists it at $9,989. 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

1.00

Carat

Colour

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceFaint

Crown angle33.5°

Pavilion angle41°

OriginNatural

Grading LabGIA

CertificateGIA 2547700682

Dimensions6.44 × 6.48 × 3.87 mm

L/W Ratio1.01

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceFaint

CertificateGIA 2547700682

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: $9,989 NZD|Low: $3,634 NZD|High: $9,989 NZD|Avg: $5,596 NZD

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

November 2, 2026

Retailer 12$3,634 NZD

Retailer 6$3,641 NZD

Retailer 9$3,807 NZD

Retailer 10$4,597 NZD

Retailer 3$4,778 NZD

Retailer 14$4,778 NZD

Retailer 15$4,961 NZD

Retailer 2$5,034 NZD

Retailer 7$5,353 NZD

Retailer 13$5,513 NZD

Retailer 11$5,873 NZD

Retailer 8$5,939 NZD

Retailer 5$8,416 NZD

Retailer 4$8,664 NZD

NZ Jewellers$9,989 NZD

26 data points across 15 retailers

22 retailers$3,634 NZD to $9,989 NZD

Cheapest Retailer

$3,634 NZD

HK$16,000 HKD

Retailer 2

$3,641 NZD

SGD 2,773 SGD

View

Retailer 3

$3,807 NZD

₹204,357 INR

View

B+

Retailer 4

$4,425 NZD

$2,494 USD

View

B+

Retailer 5

$4,480 NZD

$2,525 USD

View

B+

Retailer 6

$4,494 NZD

$2,533 USD

View

B+

Retailer 7

$4,498 NZD

$2,535 USD

View

B+

Retailer 8

$4,597 NZD

£2,040 GBP

View

B+

Retailer 9

$4,778 NZD

$2,693 USD

View

B+

Retailer 10

$4,778 NZD

$2,693 USD

View

B+

Retailer 11

$4,879 NZD

$2,750 USD

View

B+

Retailer 12

$4,961 NZD

$2,796 USD

View

B+

Retailer 13

$5,028 NZD

$2,834 USD

View

B+

Retailer 14

$5,034 NZD

£2,234 GBP

View

Retailer 15

$5,050 NZD

SGD 3,846 SGD

View

Price last confirmed 12 days ago

Retailer 16

$5,353 NZD

A$4,642 AUD

View

Price last confirmed 25 days ago

Retailer 17

$5,513 NZD

$3,107 USD

View

B+

Retailer 18

$5,873 NZD

ZAR 53,471 ZAR

View

B+

Retailer 19

$5,939 NZD

€3,188 EUR

View

Retailer 20

$8,416 NZD

£3,735 GBP

View

Retailer 21

$8,664 NZD

£3,845 GBP

View

Price last confirmed 11 days ago

Most Expensive

NZ Jewellers

eb697229-e7d0-4b15-82af-d158f2156694 · Oct 30

$9,989 NZD

$5,630 USD

View

21 more retailers have this diamond

Prices start from $3,634 NZDSave up to $6,356 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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$3,634 NZD