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Marquise|Lab Grown|IGI

1.45ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG768605514

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768605514

Diamond specifications and retailer prices

From $1,537 AUD
$1,080 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,537 AUD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG768605514 or 768605514. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768605514
Dimensions11.60 × 5.93 × 3.73 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Top View
11.60 mm5.93 mm1.45 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768605514
Side View
Table 60.0%Crown 36.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $1,537 AUD|Low: $326 AUD|High: $1,627 AUD|Avg: $927 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
June 18, 2026
Retailer 6$545 AUD
Retailer 10$552 AUD
Retailer 9$619 AUD
Retailer 4$718 AUD
Retailer 8$787 AUD
Retailer 5$837 AUD
Retailer 11$931 AUD
Retailer 2$1,241 AUD
Retailer 7$1,406 AUD
Retailer 3$1,410 AUD
Brilliant Earth$1,537 AUD

37 data points across 11 retailers

1 retailer

B
Brilliant Earth
18068875Y · Oct 31
$1,537 AUD
$1,080 USD
View

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B
1.45ct Marquise
$1,537 AUD