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Radiant|Lab Grown|IGI

3.30ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG784669563

Certificate IGI LG784669563

Diamond specifications and retailer prices

From $1,366 USD
Save $11,734 USD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,100 USD at Brilliant Earth
View at Brilliant Earth

About this 3.3ct lab-grown radiant diamond

This 3.3ct 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 LG784669563 or 784669563. Listed at 19 retailers, with prices from $1,366 to $13,100 at Brilliant Earth, a $11,734 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

3.30
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784669563
Dimensions10.99 × 7.25 × 4.94 mm
L/W Ratio1.52
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
10.99 mm7.25 mm3.30 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784669563
Side View
Table 60.0%Crown 39.5°Girdle: MediumPavilion 34.3°Culet: NoneDepth 68.1%

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: $13,100 USD|Low: $1,142 USD|High: $13,110 USD|Avg: $3,576 USD|-0.1%
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
October 1, 2026
Retailer 5$1,366 USD
Retailer 12$1,580 USD
Retailer 11$1,638 USD
Retailer 17$1,673 USD
Retailer 13$2,118 USD
Retailer 18$2,208 USD
Retailer 2$2,244 USD
Retailer 14$2,712 USD
Retailer 16$3,201 USD
Retailer 6$3,379 USD
Retailer 3$3,414 USD
Retailer 10$3,761 USD
Retailer 9$4,370 USD
Retailer 7$4,450 USD
Retailer 15$4,602 USD
Retailer 8$4,740 USD
Retailer 4$4,963 USD
Brilliant Earth$13,100 USD

39 data points across 18 retailers

19 retailers$1,366 USD to $13,100 USD

A
Cheapest Retailer
-
$1,366 USD
A
Retailer 2
-
$1,580 USD
View
A
Retailer 3
-
$1,638 USD
HK$12,800 HKD
View
A
Retailer 4
-
$1,673 USD
View
A
Retailer 5
-
$2,123 USD
£1,671 GBP
View
A
Retailer 6
-
$2,208 USD
€2,103 EUR
View
A
Retailer 7
-
$2,244 USD
View
A
Retailer 8
-
$2,712 USD
View
A
Retailer 9
-
$3,201 USD
A$4,924 AUD
View
A
Retailer 10
-
$3,379 USD
View
A
Retailer 11
-
$3,414 USD
£2,688 GBP
View
A
Retailer 12
-
$3,761 USD
ZAR 60,754 ZAR
View
Price last confirmed 9 days ago
A
Retailer 13
-
$4,181 USD
View
A
Retailer 14
-
$4,370 USD
View
B+
Retailer 15
-
$4,450 USD
View
A
Retailer 16
-
$4,602 USD
£3,624 GBP
View
A
Retailer 17
-
$4,740 USD
SGD 6,405 SGD
View
B+
Retailer 18
-
$4,963 USD
View
Most Expensive
B
Brilliant Earth
19066945A · Sep 29
$13,100 USD
View
18 more retailers have this diamond
Prices start from $1,366 USDSave up to $11,734 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
3.30ct Radiant
$1,366 USD