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Marquise|Lab Grown|IGI

11.68ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG738512834

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG738512834

Diamond specifications and retailer prices

From $17,126 AUD
$12,030 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $17,126 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 11.68ct lab-grown marquise diamond

This 11.68ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG738512834 or 738512834. 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. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

11.68
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG738512834
Dimensions24.55 × 11.81 × 7.11 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
24.55 mm11.81 mm11.68 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG738512834
Side View
Table 64.0%Crown 37.1°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 60.2%

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: $17,126 AUD|Low: $1,754 AUD|High: $22,706 AUD|Avg: $6,269 AUD|-24.6%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
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Retailer 9
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Retailer 13
October 23, 2026
Retailer 11$1,754 AUD
Retailer 7$3,279 AUD
Retailer 12$3,616 AUD
Retailer 13$3,957 AUD
Retailer 2$4,079 AUD
Retailer 9$4,568 AUD
Retailer 6$4,763 AUD
Retailer 8$4,894 AUD
Retailer 3$5,858 AUD
Retailer 5$7,062 AUD
Retailer 10$8,491 AUD
Retailer 4$8,550 AUD
Brilliant Earth$17,126 AUD

3 data points across 13 retailers

1 retailer

B
Brilliant Earth
21524062Y · Oct 31
$17,126 AUD
$12,030 USD
View

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.

B
11.68ct Marquise
$17,126 AUD