Radiant|Lab Grown|IGI

3.34ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG754508397

Certificate IGI LG754508397

Diamond specifications and retailer prices

From $1,887 USD
Save $11,283 USD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $13,170 USD at Brilliant Earth
View at Brilliant Earth

About this 3.34ct lab-grown radiant diamond

This 3.34ct 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 LG754508397 or 754508397. Listed at 13 retailers, with prices from $1,887 to $13,170 at Brilliant Earth, a $11,283 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

3.34
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508397
Dimensions10.88 × 7.42 × 4.82 mm
L/W Ratio1.47
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
10.88 mm7.42 mm3.34 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508397
Side View
Table 63.0%Crown 40.7°Girdle: Slightly ThickPavilion 33.8°Culet: NoneDepth 65.0%

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: $13,170 USD|Low: $1,806 USD|High: $13,170 USD|Avg: $5,083 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
October 1, 2026
Retailer 13$1,887 USD
Retailer 5$2,222 USD
Retailer 8$2,304 USD
Retailer 9$2,655 USD
Retailer 3$2,723 USD
Retailer 12$2,843 USD
Retailer 4$4,776 USD
Retailer 6$5,291 USD
Retailer 10$5,615 USD
Retailer 2$6,026 USD
Retailer 7$7,429 USD
Retailer 11$10,385 USD
Brilliant Earth$13,170 USD

37 data points across 13 retailers

13 retailers$1,887 USD to $13,170 USD

A
Cheapest Retailer
-
$1,887 USD
A
Retailer 2
-
$2,222 USD
View
A
Retailer 3
-
$2,304 USD
HK$18,000 HKD
View
A
Retailer 4
-
$2,661 USD
£2,095 GBP
View
A
Retailer 5
-
$2,723 USD
View
A
Retailer 6
-
$2,843 USD
€2,708 EUR
View
B+
Retailer 7
-
$4,776 USD
View
B+
Retailer 8
-
$5,291 USD
£4,166 GBP
View
B+
Retailer 9
-
$5,615 USD
View
B+
Retailer 10
-
$6,026 USD
View
B+
Retailer 11
-
$7,429 USD
A$11,429 AUD
View
B
Retailer 12
-
$10,385 USD
View
Most Expensive
B
Brilliant Earth
18668875Y · Oct 1
$13,170 USD
View
12 more retailers have this diamond
Prices start from $1,887 USDSave up to $11,283 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
3.34ct Radiant
$1,887 USD