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Radiant|Lab Grown|IGI

3.29ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG762545836

Certificate IGI LG762545836

Diamond specifications and retailer prices

From $1,863 USD
Save $11,107 USD (86%) vs most expensive(unlock to see where)
15 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 LG762545836 or 762545836. Listed at 15 retailers, with prices from $1,863 to $12,970 at Brilliant Earth, a $11,107 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 angle41.7°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762545836
Dimensions10.79 × 7.38 × 4.79 mm
L/W Ratio1.46
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
10.79 mm7.38 mm3.29 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762545836
Side View
Table 62.0%Crown 41.7°Girdle: Slightly ThickPavilion 32.4°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
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: Sep 30
Current: $12,970 USD|Low: $1,258 USD|High: $12,970 USD|Avg: $4,655 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
October 1, 2026
Retailer 7$1,258 USD
Retailer 14$1,863 USD
Retailer 6$2,188 USD
Retailer 5$2,266 USD
Retailer 9$2,615 USD
Retailer 3$2,647 USD
Retailer 13$2,801 USD
Retailer 11$4,112 USD
Retailer 4$4,705 USD
Retailer 15$4,758 USD
Retailer 10$5,212 USD
Retailer 12$5,570 USD
Retailer 2$5,944 USD
Retailer 8$7,314 USD
Brilliant Earth$12,970 USD

36 data points across 15 retailers

15 retailers$1,863 USD to $12,970 USD

A
Cheapest Retailer
-
$1,863 USD
A
Retailer 2
-
$2,188 USD
View
A
Retailer 3
-
$2,266 USD
HK$17,700 HKD
View
A
Retailer 4
-
$2,560 USD
£2,016 GBP
View
Price last confirmed 21 days ago
A
Retailer 5
-
$2,621 USD
£2,064 GBP
View
A
Retailer 6
-
$2,647 USD
View
A
Retailer 7
-
$2,801 USD
€2,668 EUR
View
A
Retailer 8
-
$4,112 USD
ZAR 66,422 ZAR
View
B+
Retailer 9
-
$4,705 USD
View
B+
Retailer 10
-
$4,758 USD
View
B+
Retailer 11
-
$5,212 USD
£4,104 GBP
View
B+
Retailer 12
-
$5,570 USD
View
B+
Retailer 13
-
$5,944 USD
View
B+
Retailer 14
-
$7,314 USD
A$11,253 AUD
View
Most Expensive
B
Brilliant Earth
19079959Y · Oct 1
$12,970 USD
View
14 more retailers have this diamond
Prices start from $1,863 USDSave up to $11,107 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
$1,863 USD