Marquise|Natural|GIA

0.80ct F SI2 Marquise Natural Diamond

ID • F/SI2 • GIA 1555757815

Certificate GIA 1555757815

Diamond specifications and retailer prices

From $3,024 NZD

A$2,618 AUD

As of November 2, 2026

14 retailers carry this diamond

Most expensive: $6,292 NZD 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 2, 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2

Current: $2,762 NZD|Low: $1,804 NZD|High: $4,641 NZD|Avg: $2,769 NZD|-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$1,865 NZD

Retailer 7$1,945 NZD

Retailer 12$2,117 NZD

Retailer 11$2,302 NZD

Retailer 10$2,341 NZD

Retailer 2$2,453 NZD

Retailer 4$2,611 NZD

Retailer 6$2,732 NZD

Retailer 1$2,762 NZD

Retailer 5$3,024 NZD

Retailer 9$3,460 NZD

Retailer 13$3,604 NZD

Retailer 8$4,627 NZD

21 data points across 13 retailers

14 retailers

Retailer 1

$1,865 NZD

HK$8,200 HKD

Price last confirmed 25 days ago

Retailer 2

$2,341 NZD

$1,317 USD

View

Price last confirmed 26 days ago

Retailer 3

$2,453 NZD

$1,380 USD

View

Price last confirmed 26 days ago

Retailer 4

$2,502 NZD

$1,408 USD

View

Price last confirmed 26 days ago

Retailer 5

$2,581 NZD

$1,452 USD

View

Price last confirmed 41 days ago

Retailer 6

$2,611 NZD

SGD 1,985 SGD

View

Price last confirmed 25 days ago

Retailer 7

$2,700 NZD

$1,519 USD

View

Price last confirmed 32 days ago

Retailer 8

$2,888 NZD

$1,625 USD

View

Price last confirmed 31 days ago

Retailer 9

$2,977 NZD

$1,675 USD

View

Price last confirmed 40 days ago

Retailer 10

$3,024 NZD

A$2,618 AUD

View

Retailer 11

$3,604 NZD

$2,028 USD

View

Price last confirmed 26 days ago

Retailer 12

$4,627 NZD

£2,050 GBP

View

Price last confirmed 25 days ago

Retailer 13

$6,105 NZD

$3,435 USD

View

Price last confirmed 30 days ago

Most Expensive

NZ Jewellers

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

$6,292 NZD

$3,540 USD

View

Price last confirmed 43 days ago

13 more retailers have this diamond

Prices start from $3,024 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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0.80ct Marquise

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