Radiant|Lab Grown|IGI

3.49ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG747508541

Certificate IGI LG747508541

Diamond specifications and retailer prices

From $1,570 USD
Save $12,190 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $13,760 USD at Brilliant Earth
View at Brilliant Earth

About this 3.49ct lab-grown radiant diamond

This 3.49ct 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 LG747508541 or 747508541. Listed at 14 retailers, with prices from $1,570 to $13,760 at Brilliant Earth, a $12,190 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

3.49
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747508541
Dimensions10.54 × 7.46 × 5.21 mm
L/W Ratio1.41
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 mm7.46 mm3.49 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747508541
Side View
Table 60.0%Crown 42.3°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 69.8%

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: Oct 1
Current: $13,760 USD|Low: $1,145 USD|High: $13,760 USD|Avg: $5,231 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 1, 2026
Retailer 16$1,570 USD
Retailer 6$1,603 USD
Retailer 3$1,654 USD
Retailer 4$1,998 USD
Retailer 17$2,589 USD
Retailer 11$2,790 USD
Retailer 5$2,951 USD
Retailer 9$3,486 USD
Retailer 12$3,735 USD
Retailer 15$4,200 USD
Retailer 14$4,769 USD
Retailer 13$5,710 USD
Retailer 8$6,065 USD
Retailer 7$7,200 USD
Retailer 2$7,758 USD
Retailer 10$8,461 USD
Retailer 18$8,880 USD
Brilliant Earth$13,760 USD

17 data points across 18 retailers

14 retailers$1,570 USD to $13,760 USD

A
Cheapest Retailer
-
$1,570 USD
A
Retailer 2
-
$1,603 USD
View
A
Retailer 3
-
$1,654 USD
View
A
Retailer 4
-
$1,998 USD
View
A
Retailer 5
-
$2,589 USD
€2,466 EUR
View
A
Retailer 6
-
$2,790 USD
View
A
Retailer 7
-
$2,951 USD
View
A
Retailer 8
-
$3,735 USD
A$5,746 AUD
View
A
Retailer 9
-
$4,200 USD
View
A
Retailer 10
-
$4,769 USD
£3,755 GBP
View
B+
Retailer 11
-
$5,710 USD
View
B+
Retailer 12
-
$7,758 USD
A$11,935 AUD
View
B+
Retailer 13
-
$8,880 USD
View
Most Expensive
B
Brilliant Earth
16778669Y · Sep 29
$13,760 USD
View
13 more retailers have this diamond
Prices start from $1,570 USDSave up to $12,190 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
3.49ct Radiant
$1,570 USD