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Radiant|Lab Grown|IGI

2.77ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG754508118

Certificate IGI LG754508118

Diamond specifications and retailer prices

From $10,290 USD
2 retailers carry this diamond
Most expensive: $10,290 USD at Brilliant Earth
View at Brilliant Earth

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 LG754508118 or 754508118. Listed at 2 retailers. 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 angle40.8°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508118
Dimensions7.16 × 7.16 × 9.99 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.16 mm7.16 mm2.77 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508118
Side View
Table 62.0%Crown 40.8°Girdle: Slightly ThickPavilion 33.9°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 1
Current: $10,290 USD|Low: $1,523 USD|High: $10,880 USD|Avg: $4,571 USD|-5.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
September 4, 2026
Retailer 9$1,523 USD
Retailer 6$1,536 USD
Retailer 8$1,640 USD
Retailer 11$2,010 USD
Retailer 4$2,203 USD
Retailer 10$3,292 USD
Retailer 12$3,463 USD
Retailer 7$3,939 USD
Retailer 2$4,234 USD
Retailer 5$5,258 USD
Retailer 3$7,579 USD
Brilliant Earth$10,290 USD

63 data points across 12 retailers

2 retailers

B+
Retailer 1
-
$5,258 USD
Price last confirmed 73 days ago
Most Expensive
B
Brilliant Earth
20689828A · Oct 1
$10,290 USD
View
1 more retailer has this diamond

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.

B+
2.77ct Radiant
$10,290 USD