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Radiant|Lab Grown|IGI

2.30ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG754508372

Certificate IGI LG754508372

Diamond specifications and retailer prices

From $4,550 USD
2 retailers carry this diamond
Most expensive: $4,550 USD at Brilliant Earth
View at Brilliant Earth

About this 2.3ct lab-grown radiant diamond

This 2.3ct 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 LG754508372 or 754508372. 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

2.30
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508372
Dimensions6.65 × 6.65 × 9.17 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
6.65 mm6.65 mm2.30 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508372
Side View
Table 64.0%Crown 42.9°Girdle: Slightly ThickPavilion 34.2°Culet: NoneDepth 66.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 1
Current: $4,550 USD|Low: $1,124 USD|High: $6,799 USD|Avg: $3,283 USD|-7.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
September 23, 2026
Retailer 7$1,124 USD
Retailer 5$1,126 USD
Retailer 4$1,293 USD
Retailer 2$1,349 USD
Retailer 9$1,496 USD
Retailer 6$2,745 USD
Retailer 3$3,074 USD
Retailer 10$3,614 USD
Brilliant Earth$4,550 USD
Retailer 8$5,920 USD

63 data points across 10 retailers

2 retailers

A
Retailer 1
-
$1,349 USD
€1,285 EUR
Price last confirmed 81 days ago
Most Expensive
B
Brilliant Earth
18652594Y · Oct 1
$4,550 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.

A
2.30ct Radiant
$4,550 USD