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Oval|Lab Grown|IGI

2.78ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG845663360

Shape and cutting style on the report: Oval polygon step cut

Certificate IGI LG845663360

Diamond specifications and retailer prices

From $3,473 AUD
$2,440 USD
As of October 28, 2026
1 retailer carries this diamond
Only listing: $3,473 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 2.78ct lab-grown oval diamond

This 2.78ct lab-grown oval sits in the two to three carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845663360 or 845663360. Listed at a single retailer as of October 28, 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

2.78
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.7°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845663360
Dimensions11.84 × 6.89 × 4.48 mm
L/W Ratio1.72
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.84 mm6.89 mm2.78 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845663360
Side View
Table 68.0%Crown 47.7°Girdle: STK-THKPavilion 34.8°CuletDepth 65.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $3,473 AUD|Low: $1,424 AUD|High: $3,473 AUD|Avg: $2,107 AUD
Brilliant Earth
Retailer 2
October 24, 2026
Retailer 2$1,424 AUD
Brilliant Earth$3,473 AUD

2 data points across 2 retailers

1 retailer

B
Brilliant Earth
22219652A · Oct 28
$3,473 AUD
$2,440 USD
View

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B
2.78ct Oval
$3,473 AUD