Marquise|Natural|GIA

0.80ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 1555570757

Certificate GIA 1555570757

Diamond specifications and retailer prices

From $2,252 AUD

$1,582 USD

As of November 1, 2026

13 retailers carry this diamond

Most expensive: $5,813 AUD at NZ Jewellers · As of October 17, 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 D 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 1555570757. Listed at 13 retailers as of November 1, 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

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 1555570757

Dimensions9.52 × 4.90 × 2.88 mm

L/W Ratio1.94

Girdle conditionFaceted

Culet sizeNone

Key to symbols

Feather

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

CertificateGIA 1555570757

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: Nov 1

Current: $5,813 AUD|Low: $1,768 AUD|High: $5,813 AUD|Avg: $2,937 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

October 19, 2026

Retailer 5$1,768 AUD

Retailer 2$1,858 AUD

Retailer 14$2,198 AUD

Retailer 6$2,252 AUD

Retailer 11$2,383 AUD

Retailer 13$2,383 AUD

Retailer 4$2,484 AUD

Retailer 3$2,578 AUD

Retailer 7$2,592 AUD

Retailer 12$2,749 AUD

Retailer 9$3,230 AUD

Retailer 8$4,198 AUD

Retailer 10$4,683 AUD

NZ Jewellers$5,813 AUD

30 data points across 14 retailers

13 retailers

Retailer 1

$1,768 AUD

HK$9,700 HKD

Price last confirmed 13 days ago

Retailer 2

$1,858 AUD

₹124,278 INR

View

Price last confirmed 14 days ago

Retailer 3

$2,252 AUD

$1,582 USD

View

Retailer 4

$2,383 AUD

$1,674 USD

View

Price last confirmed 17 days ago

Retailer 5

$2,383 AUD

$1,674 USD

View

Price last confirmed 15 days ago

Retailer 6

$2,484 AUD

SGD 2,358 SGD

View

Price last confirmed 14 days ago

Retailer 7

$2,493 AUD

$1,751 USD

View

Price last confirmed 16 days ago

Retailer 8

$2,578 AUD

$1,811 USD

View

Price last confirmed 15 days ago

Retailer 9

$2,592 AUD

£1,433 GBP

View

Price last confirmed 14 days ago

Retailer 10

$2,749 AUD

$1,931 USD

View

Price last confirmed 14 days ago

Retailer 11

$4,198 AUD

£2,322 GBP

View

Price last confirmed 14 days ago

Retailer 12

$4,683 AUD

£2,590 GBP

View

Price last confirmed 13 days ago

Most Expensive

NZ Jewellers

e23103c2-8585-4543-8698-3f3c3f68250a · Oct 17

$5,813 AUD

$4,083 USD

View

Price last confirmed 15 days ago

12 more retailers have this diamond

Prices start from $2,252 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.

Similar diamonds

0.80ct Marquise

$2,252 AUD