Round|Natural|GIA

1.24ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 5553587100

Certificate GIA 5553587100

Diamond specifications and retailer prices

From $4,823 NZD

HK$21,200 HKD

As of November 1, 2026

Save $6,408 NZD (57%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $11,231 NZD at NZ Jewellers · As of October 30, 2026

View at NZ Jewellers

About this 1.24ct natural round diamond

This 1.24ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5553587100. Listed at 17 retailers as of October 30, 2026, with prices from $4,823 to $11,231, a $6,408 spread on the same certified stone. NZ Jewellers lists it at $11,231. 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

1.24

Carat

Colour

SI2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceFaint

Crown angle36°

Pavilion angle40.6°

OriginNatural

Grading LabGIA

CertificateGIA 5553587100

Dimensions6.82 × 6.87 × 4.26 mm

L/W Ratio1.01

Culet sizeNone

Key to symbols

Twinning Wisp, Feather, Indented Natural, Natural

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceFaint

CertificateGIA 5553587100

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: $11,231 NZD|Low: $4,777 NZD|High: $12,304 NZD|Avg: $7,227 NZD|-8.7%

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

Retailer 16

November 2, 2026

Retailer 11$4,823 NZD

Retailer 3$5,184 NZD

Retailer 6$5,389 NZD

Retailer 4$5,485 NZD

Retailer 13$5,840 NZD

Retailer 15$5,840 NZD

Retailer 5$6,064 NZD

Retailer 7$6,629 NZD

Retailer 14$6,629 NZD

Retailer 9$6,641 NZD

Retailer 16$6,740 NZD

Retailer 12$6,843 NZD

Retailer 2$6,884 NZD

Retailer 8$7,303 NZD

Retailer 10$10,780 NZD

NZ Jewellers$11,231 NZD

42 data points across 16 retailers

17 retailers$4,823 NZD to $11,231 NZD

Cheapest Retailer

$4,823 NZD

HK$21,200 HKD

B+

Retailer 2

$5,184 NZD

$2,917 USD

View

B+

Retailer 3

$5,237 NZD

A$4,533 AUD

View

B+

Retailer 4

$5,389 NZD

$3,032 USD

View

Final sale: no returns

Retailer 5

$5,485 NZD

$3,086 USD

View

Price last confirmed 14 days ago

B+

Retailer 6

$5,840 NZD

$3,286 USD

View

B+

Retailer 7

$5,840 NZD

$3,286 USD

View

B+

Retailer 8

$6,064 NZD

$3,412 USD

View

B+

Retailer 9

$6,629 NZD

$3,730 USD

View

B+

Retailer 10

$6,629 NZD

$3,730 USD

View

B+

Retailer 11

$6,641 NZD

£2,942 GBP

View

Retailer 12

$6,740 NZD

$3,792 USD

View

B+

Retailer 13

$6,843 NZD

$3,850 USD

View

B+

Retailer 14

$6,884 NZD

€3,689 EUR

View

Retailer 15

$7,303 NZD

$4,109 USD

View

Price last confirmed 10 days ago

Retailer 16

$10,780 NZD

£4,776 GBP

View

Most Expensive

NZ Jewellers

e8b27764-36d9-4b82-9b4d-08975005fb1f · Oct 30

$11,231 NZD

$6,319 USD

View

16 more retailers have this diamond

Prices start from $4,823 NZDSave up to $6,408 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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