Round|Natural|GIA

1.24ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 5553587100

Certificate GIA 5553587100

Diamond specifications and retailer prices

From $2,714 USD

HK$21,200 HKD

As of October 31, 2026

Save $3,605 USD (57%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $6,319 USD 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 $2,714 to $6,319, a $3,605 spread on the same certified stone. NZ Jewellers lists it at $6,319. 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

Color

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: Oct 31

Current: $6,319 USD|Low: $2,688 USD|High: $6,923 USD|Avg: $4,079 USD|-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

October 31, 2026

Retailer 2$2,714 USD

Retailer 3$2,917 USD

Retailer 6$3,032 USD

Retailer 4$3,086 USD

Retailer 13$3,286 USD

Retailer 15$3,286 USD

Retailer 5$3,412 USD

Retailer 7$3,730 USD

Retailer 14$3,730 USD

Retailer 10$3,768 USD

Retailer 16$3,792 USD

Retailer 12$3,850 USD

Retailer 9$3,891 USD

Retailer 8$4,109 USD

Retailer 11$6,099 USD

NZ Jewellers$6,319 USD

42 data points across 16 retailers

17 retailers$2,714 USD to $6,319 USD

Cheapest Retailer

$2,714 USD

HK$21,200 HKD

B+

Retailer 2

$2,917 USD

View

B+

Retailer 3

$2,946 USD

A$4,533 AUD

View

B+

Retailer 4

$3,032 USD

View

Final sale: no returns

Retailer 5

$3,086 USD

View

Price last confirmed 12 days ago

B+

Retailer 6

$3,286 USD

View

B+

Retailer 7

$3,286 USD

View

B+

Retailer 8

$3,412 USD

View

B+

Retailer 9

$3,730 USD

View

B+

Retailer 10

$3,730 USD

View

B+

Retailer 11

$3,768 USD

£2,967 GBP

View

Retailer 12

$3,792 USD

View

B+

Retailer 13

$3,850 USD

View

B+

Retailer 14

$3,891 USD

€3,706 EUR

View

Retailer 15

$4,109 USD

View

Price last confirmed 8 days ago

Retailer 16

$6,099 USD

£4,802 GBP

View

Most Expensive

NZ Jewellers

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

$6,319 USD

View

16 more retailers have this diamond

Prices start from $2,714 USDSave up to $3,605 USD

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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1.24ct Round

$2,714 USD