Marquise|Lab Grown|IGI

0.85ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG844633176

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844633176

Diamond specifications and retailer prices

From $1,011 AUD

$710 USD

As of October 26, 2026

17 retailers carry this diamond

Most expensive: $1,871 AUD at MOH London · As of October 25, 2026

View at MOH London

About this 0.85ct lab-grown marquise diamond

This 0.85ct lab-grown marquise sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG844633176 or 844633176. Listed at 17 retailers as of October 26, 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

0.85

Carat

Colour

SI1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.3°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG844633176

Dimensions10.30 × 4.93 × 3.02 mm

L/W Ratio2.09

Girdle conditionFaceted

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG844633176

Side View

Caratlytics Score

How it works →

Good

Decent quality, room for better deals

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26

Current: $1,871 AUD|Low: $181 AUD|High: $1,936 AUD|Avg: $506 AUD|-3.4%

MOH London

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

Retailer 17

October 26, 2026

Retailer 5$181 AUD

Retailer 16$202 AUD

Retailer 9$209 AUD

Retailer 3$224 AUD

Retailer 13$224 AUD

Retailer 15$302 AUD

Retailer 14$306 AUD

Retailer 10$324 AUD

Retailer 7$350 AUD

Retailer 2$361 AUD

Retailer 12$392 AUD

Retailer 11$521 AUD

Retailer 8$620 AUD

Retailer 6$673 AUD

Retailer 17$720 AUD

Retailer 4$760 AUD

MOH London$1,871 AUD

9 data points across 17 retailers

17 retailers

Retailer 1

$181 AUD

$127 USD

Price last confirmed 10 days ago

Retailer 2

$209 AUD

$147 USD

View

Price last confirmed 8 days ago

Retailer 3

$224 AUD

$157 USD

View

Price last confirmed 8 days ago

Retailer 4

$224 AUD

$157 USD

View

Price last confirmed 7 days ago

Retailer 5

$302 AUD

$212 USD

View

Price last confirmed 8 days ago

Retailer 6

$306 AUD

$215 USD

View

Price last confirmed 8 days ago

Retailer 7

$324 AUD

£179 GBP

View

Price last confirmed 7 days ago

Retailer 8

$350 AUD

$246 USD

View

Price last confirmed 7 days ago

Retailer 9

$361 AUD

£200 GBP

View

Price last confirmed 7 days ago

Retailer 10

$392 AUD

€262 EUR

View

Price last confirmed 8 days ago

Retailer 11

$521 AUD

£288 GBP

View

Price last confirmed 7 days ago

Retailer 12

$620 AUD

SGD 589 SGD

View

Price last confirmed 8 days ago

Retailer 13

$673 AUD

$473 USD

View

Price last confirmed 8 days ago

Retailer 14

$720 AUD

$506 USD

View

Price last confirmed 8 days ago

Retailer 15

$760 AUD

$534 USD

View

Price last confirmed 7 days ago

Retailer 16

$1,011 AUD

$710 USD

View

Most Expensive

MOH London

LG844633176 · Oct 25

$1,871 AUD

£1,035 GBP

View

Price last confirmed 8 days ago

16 more retailers have this diamond

Prices start from $1,011 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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