Marquise|Natural|GIA

0.80ct F SI2 Marquise Natural Diamond

ID • F/SI2 • GIA 1555757815

Certificate GIA 1555757815

Diamond specifications and retailer prices

From $2,176 SGD

A$2,618 AUD

As of November 3, 2026

14 retailers carry this diamond

Most expensive: $4,527 SGD 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3

Current: $1,987 SGD|Low: $1,298 SGD|High: $3,339 SGD|Avg: $1,992 SGD|-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$1,342 SGD

Retailer 7$1,399 SGD

Retailer 12$1,523 SGD

Retailer 11$1,656 SGD

Retailer 10$1,684 SGD

Retailer 2$1,765 SGD

Retailer 4$1,879 SGD

Retailer 6$1,966 SGD

Retailer 1$1,987 SGD

Retailer 5$2,176 SGD

Retailer 9$2,490 SGD

Retailer 13$2,593 SGD

Retailer 8$3,330 SGD

21 data points across 13 retailers

14 retailers

Retailer 1

$1,342 SGD

HK$8,200 HKD

Price last confirmed 25 days ago

Retailer 2

$1,684 SGD

$1,317 USD

View

Price last confirmed 26 days ago

Retailer 3

$1,765 SGD

$1,380 USD

View

Price last confirmed 26 days ago

Retailer 4

$1,801 SGD

$1,408 USD

View

Price last confirmed 26 days ago

Retailer 5

$1,857 SGD

$1,452 USD

View

Price last confirmed 41 days ago

Retailer 6

$1,879 SGD

View

Price last confirmed 25 days ago

Retailer 7

$1,943 SGD

$1,519 USD

View

Price last confirmed 32 days ago

Retailer 8

$2,078 SGD

$1,625 USD

View

Price last confirmed 31 days ago

Retailer 9

$2,142 SGD

$1,675 USD

View

Price last confirmed 40 days ago

Retailer 10

$2,176 SGD

A$2,618 AUD

View

Retailer 11

$2,593 SGD

$2,028 USD

View

Price last confirmed 26 days ago

Retailer 12

$3,330 SGD

£2,050 GBP

View

Price last confirmed 25 days ago

Retailer 13

$4,393 SGD

$3,435 USD

View

Price last confirmed 30 days ago

Most Expensive

NZ Jewellers

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

$4,527 SGD

$3,540 USD

View

Price last confirmed 43 days ago

13 more retailers have this diamond

Prices start from $2,176 SGD

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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