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Radiant|Lab Grown|IGI

2.77ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG685517955

Certificate IGI LG685517955

Diamond specifications and retailer prices

From $4,361 USD
1 retailer carries this diamond
Only listing: $4,361 USD at Diamond Quarter
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 Diamond Quarter

About this 2.77ct lab-grown radiant diamond

This 2.77ct 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 LG685517955 or 685517955. Currently listed at a single retailer. 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

2.77
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle29.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685517955
Dimensions10.93 × 7.05 × 4.15 mm
L/W Ratio1.55
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.93 mm7.05 mm2.77 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685517955
Side View
Table 68.0%Crown 36.7°Girdle: MediumPavilion 29.1°CuletDepth 58.9%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 1
Current: $4,361 USD|Low: $4,361 USD|High: $4,361 USD|Avg: $4,361 USD
September 26, 2026
Diamond Quarter$4,361 USD

1 data point across 1 retailer

1 retailer

C
Diamond Quarter
2.77IFDLG55F030N · Oct 1
$4,361 USD
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C
2.77ct Radiant
$4,361 USD