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Marquise|Lab Grown|IGI

1.08ct D SI1 Marquise Lab Grown Diamond

VG • D/SI1 • IGI LG843675735

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843675735

Diamond specifications and retailer prices

From $415 AUD
£230 GBP
As of November 2, 2026
Save $731 AUD (64%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,146 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.08ct lab-grown marquise diamond

This 1.08ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG843675735 or 843675735. Listed at 5 retailers as of November 1, 2026, with prices from $415 to $1,146, a $731 spread on the same certified stone. MOH London lists it at $1,146. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.08
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843675735
Dimensions10.72 × 5.44 × 3.41 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.72 mm5.44 mm1.08 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843675735
Side View
Table 56.0%Crown 31.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
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: $1,146 AUD|Low: $415 AUD|High: $1,179 AUD|Avg: $587 AUD|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2$415 AUD
Retailer 5$458 AUD
Retailer 3$466 AUD
Retailer 4$503 AUD
MOH London$1,146 AUD

17 data points across 5 retailers

5 retailers$415 AUD to $1,146 AUD

A
Cheapest Retailer
-
$415 AUD
£230 GBP
B+
Retailer 2
-
$458 AUD
$322 USD
View
A
Retailer 3
-
$466 AUD
£258 GBP
View
B+
Retailer 4
-
$503 AUD
$353 USD
View
Most Expensive
B
MOH London
LG843675735 · Nov 1
$1,146 AUD
£634 GBP
View
4 more retailers have this diamond
Prices start from $415 AUDSave up to $731 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.

A
1.08ct Marquise
$415 AUD