Radiant|Lab Grown|IGI

2.80ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG7492588485

Certificate IGI LG7492588485

Diamond specifications and retailer prices

From $8,540 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $8,540 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 2.8ct lab-grown radiant diamond

This 2.8ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG7492588485 or 7492588485. Listed at a single retailer as of October 30, 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

2.80
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG7492588485
Dimensions9.70 × 7.00 × 4.79 mm
L/W Ratio1.39
Girdle conditionPolished
Culet sizeNone
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
9.70 mm7.00 mm2.80 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG7492588485
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $8,540 USD|Low: $8,540 USD|High: $9,090 USD|Avg: $8,805 USD|-6.1%
October 30, 2026
Brilliant Earth$8,540 USD

4 data points across 1 retailer

1 retailer

B
Brilliant Earth
10596600Y · Oct 30
$8,540 USD
View

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B
2.80ct Radiant
$8,540 USD