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Marquise|Lab Grown|IGI

1.28ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG747570766

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG747570766

Diamond specifications and retailer prices

From $1,367 AUD
$960 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,367 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 1.28ct lab-grown marquise diamond

This 1.28ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG747570766 or 747570766. 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

1.28
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747570766
Dimensions11.78 × 5.62 × 3.36 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.78 mm5.62 mm1.28 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747570766
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 59.8%

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: $1,367 AUD|Low: $381 AUD|High: $1,866 AUD|Avg: $1,059 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
April 14, 2026
Retailer 11$381 AUD
Retailer 10$419 AUD
Retailer 7$678 AUD
Retailer 6$886 AUD
Retailer 4$948 AUD
Retailer 2$1,002 AUD
Retailer 5$1,170 AUD
Retailer 3$1,223 AUD
Retailer 8$1,255 AUD
Retailer 9$1,323 AUD
Brilliant Earth$1,367 AUD

43 data points across 11 retailers

1 retailer

B
Brilliant Earth
16808541A · Oct 31
$1,367 AUD
$960 USD
View

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B
1.28ct Marquise
$1,367 AUD