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Marquise|Lab Grown|IGI

3.53ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG743570681

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG743570681

Diamond specifications and retailer prices

From $4,980 AUD
$3,490 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $4,980 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 3.53ct lab-grown marquise diamond

This 3.53ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG743570681 or 743570681. Listed at a single retailer as of November 2, 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

3.53
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743570681
Dimensions15.50 × 8.15 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.50 mm8.15 mm3.53 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743570681
Side View
Table 61.0%Crown 32.9°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $4,980 AUD|Low: $1,006 AUD|High: $8,747 AUD|Avg: $2,791 AUD|-43.1%
Brilliant Earth
Retailer 2
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Retailer 15
July 26, 2026
Retailer 6$1,254 AUD
Retailer 9$1,413 AUD
Retailer 8$1,513 AUD
Retailer 11$1,664 AUD
Retailer 2$1,669 AUD
Retailer 4$1,895 AUD
Retailer 10$2,332 AUD
Retailer 3$2,955 AUD
Retailer 12$3,023 AUD
Retailer 7$3,364 AUD
Retailer 15$3,397 AUD
Retailer 5$3,679 AUD
Retailer 14$4,275 AUD
Retailer 13$4,422 AUD
Brilliant Earth$4,980 AUD

69 data points across 15 retailers

1 retailer

B
Brilliant Earth
16889606A · Nov 2
$4,980 AUD
$3,490 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
3.53ct Marquise
$4,980 AUD