Radiant|Lab Grown|IGI

3.29ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG744515009

Certificate IGI LG744515009

Diamond specifications and retailer prices

From $1,446 USD
Save $11,524 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $12,970 USD at Brilliant Earth
View at Brilliant Earth

About this 3.29ct lab-grown radiant diamond

This 3.29ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG744515009 or 744515009. Listed at 14 retailers, with prices from $1,446 to $12,970 at Brilliant Earth, a $11,524 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

3.29
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744515009
Dimensions10.45 × 10.45 × 7.18 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
10.45 mm10.45 mm3.29 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744515009
Side View
Table 65.0%Crown 43.4°Girdle: Slightly ThickPavilion 36.8°Culet: NoneDepth 70.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $12,970 USD|Low: $1,033 USD|High: $12,970 USD|Avg: $4,744 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 1, 2026
Retailer 6$1,446 USD
Retailer 15$1,565 USD
Retailer 3$1,580 USD
Retailer 4$1,886 USD
Retailer 16$2,442 USD
Retailer 5$2,642 USD
Retailer 10$2,706 USD
Retailer 8$2,907 USD
Retailer 12$3,525 USD
Retailer 14$3,977 USD
Retailer 11$5,070 USD
Retailer 7$5,517 USD
Retailer 13$5,525 USD
Retailer 9$6,756 USD
Retailer 2$7,314 USD
Retailer 17$10,810 USD
Brilliant Earth$12,970 USD

18 data points across 17 retailers

14 retailers$1,446 USD to $12,970 USD

A
Cheapest Retailer
-
$1,446 USD
A
Retailer 2
-
$1,565 USD
View
A
Retailer 3
-
$1,580 USD
View
A
Retailer 4
-
$1,886 USD
View
A
Retailer 5
-
$2,442 USD
€2,326 EUR
View
A
Retailer 6
-
$2,642 USD
View
A
Retailer 7
-
$2,706 USD
View
A
Retailer 8
-
$3,525 USD
A$5,423 AUD
View
A
Retailer 9
-
$3,977 USD
View
B+
Retailer 10
-
$5,070 USD
£3,992 GBP
View
B+
Retailer 11
-
$5,525 USD
View
B
Retailer 12
-
$7,314 USD
A$11,253 AUD
View
B
Retailer 13
-
$10,810 USD
View
Most Expensive
B
Brilliant Earth
17388249Y · Oct 1
$12,970 USD
View
13 more retailers have this diamond
Prices start from $1,446 USDSave up to $11,524 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.

A
3.29ct Radiant
$1,446 USD