Radiant|Lab Grown|IGI

2.78ct D VS2 Radiant Lab Grown Diamond

VG • D/VS2 • IGI LG841650239

Certificate IGI LG841650239

Diamond specifications and retailer prices

From $650 USD
As of October 30, 2026
Save $2,477 USD (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,127 USD at Frank Darling · As of October 30, 2026
View at Frank Darling

About this 2.78ct lab-grown radiant diamond

This 2.78ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG841650239 or 841650239. Listed at 4 retailers as of October 30, 2026, with prices from $650 to $3,127, a $2,477 spread on the same certified stone. Frank Darling lists it at $3,127. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.78
Carat
D
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG841650239
Dimensions10.22 × 6.93 × 4.58 mm
L/W Ratio1.47
Top View
10.22 mm6.93 mm2.78 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841650239
Side View
Table 68.0%CrownGirdle: STK-NANPavilionCulet: NoneDepth 66.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,127 USD|Low: $650 USD|High: $3,127 USD|Avg: $2,176 USD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 4$650 USD
Retailer 3$1,836 USD
Retailer 2$3,090 USD
Frank Darling$3,127 USD

1 data point across 4 retailers

4 retailers$650 USD to $3,127 USD

B+
Cheapest Retailer
-
$650 USD
B+
Retailer 2
-
$1,836 USD
View
B
Retailer 3
-
$3,090 USD
View
Most Expensive
B
Frank Darling
FV-245419GR · Oct 30
$3,127 USD
View
3 more retailers have this diamond
Prices start from $650 USDSave up to $2,477 USD

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+
2.78ct Radiant
$650 USD