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Marquise|Lab Grown|IGI

1.45ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG821693000

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821693000

Diamond specifications and retailer prices

From $731 AUD
As of November 1, 2026
Save $1,400 AUD (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,132 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.45ct lab-grown marquise diamond

This 1.45ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821693000 or 821693000. Listed at 8 retailers as of November 1, 2026, with prices from $731 to $2,132, a $1,400 spread on the same certified stone. MOH London lists it at $2,132. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821693000
Dimensions11.27 × 5.90 × 3.81 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.27 mm5.90 mm1.45 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821693000
Side View
Table 59.0%Crown 37.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 64.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,132 AUD|Low: $726 AUD|High: $2,179 AUD|Avg: $1,444 AUD|+2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$731 AUD
Retailer 2$880 AUD
Retailer 3$937 AUD
Retailer 5$1,187 AUD
Retailer 4$1,781 AUD
Retailer 8$1,970 AUD
Retailer 7$2,050 AUD
MOH London$2,132 AUD

45 data points across 8 retailers

8 retailers$731 AUD to $2,132 AUD

A
Cheapest Retailer
-
$731 AUD
A
Retailer 2
-
$880 AUD
View
A
Retailer 3
-
$937 AUD
View
B+
Retailer 4
-
$1,187 AUD
View
B+
Retailer 5
-
$1,781 AUD
View
Retailer 6
-
$1,970 AUD
View
Price last confirmed 29 days ago
Retailer 7
-
$2,050 AUD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
LG821693000 · Nov 5
$2,132 AUD
£1,175 GBP
View
7 more retailers have this diamond
Prices start from $731 AUDSave up to $1,400 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
1.45ct Marquise
$731 AUD