Marquise|Natural|GIA

0.73ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 2517437944

Certificate GIA 2517437944

Diamond specifications and retailer prices

From $1,891 AUD

$1,325 USD

As of October 31, 2026

14 retailers carry this diamond

Most expensive: $5,285 AUD at NZ Jewellers · As of October 17, 2026

View at NZ Jewellers

About this 0.73ct natural marquise diamond

This 0.73ct natural marquise sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2517437944. Listed at 14 retailers as of October 31, 2026. 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

0.73

Carat

Colour

SI2

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryVery Good

FluorescenceFaint

Crown angle38.66°

Pavilion angle38.93°

OriginNatural

Grading LabGIA

CertificateGIA 2517437944

Dimensions9.03 × 4.80 × 2.88 mm

L/W Ratio1.88

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryVery Good

FluorescenceFaint

CertificateGIA 2517437944

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: Oct 31

Current: $5,285 AUD|Low: $1,667 AUD|High: $5,285 AUD|Avg: $2,482 AUD

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 19, 2026

Retailer 4$1,818 AUD

Retailer 9$1,826 AUD

Retailer 3$1,893 AUD

Retailer 5$1,963 AUD

Retailer 6$1,963 AUD

Retailer 16$2,001 AUD

Retailer 11$2,050 AUD

Retailer 13$2,053 AUD

Retailer 15$2,082 AUD

Retailer 7$2,110 AUD

Retailer 8$2,119 AUD

Retailer 14$2,264 AUD

Retailer 2$2,889 AUD

Retailer 10$2,938 AUD

Retailer 12$3,816 AUD

NZ Jewellers$5,285 AUD

30 data points across 16 retailers

14 retailers

Retailer 1

$1,818 AUD

$1,274 USD

Price last confirmed 13 days ago

Retailer 2

$1,826 AUD

$1,280 USD

View

Price last confirmed 15 days ago

B+

Retailer 3

$1,891 AUD

$1,325 USD

View

Retailer 4

$1,893 AUD

$1,327 USD

View

Price last confirmed 15 days ago

Retailer 5

$1,963 AUD

$1,376 USD

View

Price last confirmed 17 days ago

Retailer 6

$1,963 AUD

$1,376 USD

View

Price last confirmed 15 days ago

Retailer 7

$2,050 AUD

£1,131 GBP

View

Price last confirmed 15 days ago

Retailer 8

$2,053 AUD

$1,439 USD

View

Price last confirmed 16 days ago

Retailer 9

$2,082 AUD

$1,459 USD

View

Price last confirmed 15 days ago

Retailer 10

$2,255 AUD

$1,580 USD

View

Price last confirmed 14 days ago

Retailer 11

$2,264 AUD

$1,587 USD

View

Price last confirmed 14 days ago

Retailer 12

$2,326 AUD

$1,630 USD

View

Price last confirmed 14 days ago

Retailer 13

$3,816 AUD

£2,106 GBP

View

Price last confirmed 14 days ago

Most Expensive

NZ Jewellers

5755374b-c3c7-4e3c-9c7e-981916da88f2 · Oct 17

$5,285 AUD

$3,704 USD

View

Price under review

13 more retailers have this diamond

Prices start from $1,891 AUD

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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B+

0.73ct Marquise

$1,891 AUD