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Radiant|Lab Grown|IGI

3.29ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG732520773

Certificate IGI LG732520773

Diamond specifications and retailer prices

From $1,405 USD
Save $11,565 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 top-tier cut grade and certified by IGI LG732520773 or 732520773. Listed at 14 retailers, with prices from $1,405 to $12,970 at Brilliant Earth, a $11,565 spread on the same certified stone. 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

3.29
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732520773
Dimensions10.54 × 7.51 × 5.01 mm
L/W Ratio1.40
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
10.54 mm7.51 mm3.29 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732520773
Side View
Table 63.0%Crown 42.8°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
A+
Exceptional
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: $4,723 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 15$1,405 USD
Retailer 6$1,446 USD
Retailer 3$1,455 USD
Retailer 4$1,694 USD
Retailer 16$2,192 USD
Retailer 10$2,594 USD
Retailer 5$2,615 USD
Retailer 8$2,907 USD
Retailer 12$3,191 USD
Retailer 14$3,597 USD
Retailer 11$4,590 USD
Retailer 7$5,517 USD
Retailer 13$5,675 USD
Retailer 9$6,756 USD
Retailer 2$7,314 USD
Retailer 17$9,790 USD
Brilliant Earth$12,970 USD

19 data points across 17 retailers

14 retailers$1,405 USD to $12,970 USD

A+
Cheapest Retailer
-
$1,405 USD
A
Retailer 2
-
$1,446 USD
View
A
Retailer 3
-
$1,455 USD
View
A
Retailer 4
-
$1,694 USD
View
A
Retailer 5
-
$2,192 USD
€2,088 EUR
View
A
Retailer 6
-
$2,594 USD
View
A
Retailer 7
-
$2,615 USD
View
A
Retailer 8
-
$3,191 USD
A$4,909 AUD
View
A
Retailer 9
-
$3,597 USD
View
A
Retailer 10
-
$4,590 USD
£3,614 GBP
View
B+
Retailer 11
-
$5,675 USD
View
B+
Retailer 12
-
$7,314 USD
A$11,253 AUD
View
B+
Retailer 13
-
$9,790 USD
View
Most Expensive
B
Brilliant Earth
16112604Y · Oct 1
$12,970 USD
View
13 more retailers have this diamond
Prices start from $1,405 USDSave up to $11,565 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
$1,405 USD