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 $1,080 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,080 USD 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
Color
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: $1,080 USD|Low: $229 USD|High: $1,143 USD|Avg: $651 USD
Brilliant Earth
Retailer 2
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Retailer 11
June 18, 2026
Retailer 6$383 USD
Retailer 10$387 USD
Retailer 9$434 USD
Retailer 4$504 USD
Retailer 8$553 USD
Retailer 5$588 USD
Retailer 11$654 USD
Retailer 2$871 USD
Retailer 7$988 USD
Retailer 3$991 USD
Brilliant Earth$1,080 USD

37 data points across 11 retailers

1 retailer

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

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B
1.45ct Marquise
$1,080 USD