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Radiant|Lab Grown|IGI

3.22ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG754594350

Certificate IGI LG754594350

Diamond specifications and retailer prices

From $1,416 USD
Save $11,284 USD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $12,700 USD at Brilliant Earth
View at Brilliant Earth

About this 3.22ct lab-grown radiant diamond

This 3.22ct 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 LG754594350 or 754594350. Listed at 15 retailers, with prices from $1,416 to $12,700 at Brilliant Earth, a $11,284 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

3.22
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594350
Dimensions10.20 × 10.20 × 7.29 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
10.20 mm10.20 mm3.22 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594350
Side View
Table 63.0%Crown 41.7°Girdle: ThickPavilion 33.6°Culet: NoneDepth 68.0%

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: Oct 1
Current: $12,700 USD|Low: $1,011 USD|High: $12,700 USD|Avg: $4,566 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
Retailer 18
Retailer 19
October 1, 2026
Retailer 7$1,416 USD
Retailer 18$1,530 USD
Retailer 4$1,549 USD
Retailer 12$1,834 USD
Retailer 5$1,846 USD
Retailer 19$2,392 USD
Retailer 6$2,538 USD
Retailer 14$2,650 USD
Retailer 10$2,846 USD
Retailer 15$3,452 USD
Retailer 17$3,900 USD
Retailer 9$4,711 USD
Retailer 2$4,964 USD
Retailer 8$5,414 USD
Retailer 16$5,555 USD
Retailer 11$6,621 USD
Retailer 13$7,157 USD
Retailer 3$10,590 USD
Brilliant Earth$12,700 USD

22 data points across 19 retailers

15 retailers$1,416 USD to $12,700 USD

A
Cheapest Retailer
-
$1,416 USD
A
Retailer 2
-
$1,530 USD
View
A
Retailer 3
-
$1,549 USD
View
A
Retailer 4
-
$1,834 USD
£1,444 GBP
View
A
Retailer 5
-
$1,846 USD
View
A
Retailer 6
-
$2,392 USD
€2,278 EUR
View
A
Retailer 7
-
$2,538 USD
View
A
Retailer 8
-
$2,650 USD
View
A
Retailer 9
-
$3,452 USD
A$5,310 AUD
View
A
Retailer 10
-
$3,900 USD
View
B+
Retailer 11
-
$4,964 USD
£3,909 GBP
View
B+
Retailer 12
-
$5,555 USD
View
B+
Retailer 13
-
$7,157 USD
A$11,011 AUD
View
B
Retailer 14
-
$10,590 USD
View
Most Expensive
B
Brilliant Earth
19064865Y · Oct 1
$12,700 USD
View
14 more retailers have this diamond
Prices start from $1,416 USDSave up to $11,284 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
3.22ct Radiant
$1,416 USD