Marquise|Natural|GIA

0.80ct F SI2 Marquise Natural Diamond

ID • F/SI2 • GIA 1555757815

Certificate GIA 1555757815

Diamond specifications and retailer prices

From $2,428 AUD

As of November 3, 2026

14 retailers carry this diamond

Most expensive: $5,051 AUD at NZ Jewellers · As of September 20, 2026

View at NZ Jewellers

About this 0.8ct natural marquise diamond

This 0.8ct natural marquise sits in the just-under-one-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 1555757815. Listed at 14 retailers as of November 3, 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

0.80

Carat

Colour

SI2

Clarity

Ideal

Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal

PolishExcellent

SymmetryVery Good

FluorescenceNone

Crown angle37.8°

Pavilion angle39.3°

OriginNatural

Grading LabGIA

CertificateGIA 1555757815

Dimensions9.14 × 4.82 × 3.07 mm

L/W Ratio1.90

Girdle conditionFaceted

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutIdeal

PolishExcellent

SymmetryVery Good

FluorescenceNone

CertificateGIA 1555757815

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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Price History

Last verified: Nov 3

Current: $2,217 AUD|Low: $1,448 AUD|High: $3,726 AUD|Avg: $2,223 AUD|-1.0%

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

October 9, 2026

Retailer 3$1,498 AUD

Retailer 7$1,561 AUD

Retailer 12$1,699 AUD

Retailer 11$1,848 AUD

Retailer 10$1,879 AUD

Retailer 2$1,969 AUD

Retailer 4$2,096 AUD

Retailer 6$2,193 AUD

Retailer 1$2,217 AUD

Retailer 5$2,428 AUD

Retailer 9$2,778 AUD

Retailer 13$2,893 AUD

Retailer 8$3,715 AUD

21 data points across 13 retailers

14 retailers

Retailer 1

$1,498 AUD

HK$8,200 HKD

Price last confirmed 25 days ago

Retailer 2

$1,879 AUD

$1,317 USD

View

Price last confirmed 26 days ago

Retailer 3

$1,969 AUD

$1,380 USD

View

Price last confirmed 26 days ago

Retailer 4

$2,009 AUD

$1,408 USD

View

Price last confirmed 26 days ago

Retailer 5

$2,072 AUD

$1,452 USD

View

Price last confirmed 41 days ago

Retailer 6

$2,096 AUD

SGD 1,985 SGD

View

Price last confirmed 26 days ago

Retailer 7

$2,167 AUD

$1,519 USD

View

Price last confirmed 33 days ago

Retailer 8

$2,319 AUD

$1,625 USD

View

Price last confirmed 31 days ago

Retailer 9

$2,390 AUD

$1,675 USD

View

Price last confirmed 40 days ago

Retailer 10

$2,428 AUD

View

Retailer 11

$2,893 AUD

$2,028 USD

View

Price last confirmed 26 days ago

Retailer 12

$3,715 AUD

£2,050 GBP

View

Price last confirmed 26 days ago

Retailer 13

$4,901 AUD

$3,435 USD

View

Price last confirmed 30 days ago

Most Expensive

NZ Jewellers

ed7e2f00-25f8-4830-b0d9-23f40b0d6787 · Sep 20

$5,051 AUD

$3,540 USD

View

Price last confirmed 43 days ago

13 more retailers have this diamond

Prices start from $2,428 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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