Radiant|Lab Grown|IGI

2.90ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG628447442

Certificate IGI LG628447442

Diamond specifications and retailer prices

From $7,674 USD
Save $1,556 USD (17%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $9,230 USD at Shane Co
View at Shane Co

About this 2.9ct lab-grown radiant diamond

This 2.9ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG628447442 or 628447442. Listed at 2 retailers, with prices from $7,674 to $9,230 at Shane Co, a $1,556 spread on the same certified stone. 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

2.90
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628447442
Dimensions9.96 × 6.96 × 4.90 mm
L/W Ratio1.43
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
9.96 mm6.96 mm2.90 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628447442
Side View
Table 67.0%Crown 41.6°Girdle: ThickPavilion 36.4°Culet: NoneDepth 70.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 1
Current: $9,230 USD|Low: $9,230 USD|High: $9,730 USD|Avg: $9,422 USD|-0.2%
September 21, 2026
Shane Co$9,230 USD

5 data points across 1 retailer

2 retailers$7,674 USD to $9,230 USD

B
Cheapest Retailer
-
$7,674 USD
Most Expensive
B
Shane Co
25G08FB · Sep 30
$9,230 USD
View
1 more retailer has this diamond
Prices start from $7,674 USDSave up to $1,556 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.

B
2.90ct Radiant
$7,674 USD