Radiant|Lab Grown|IGI

3.33ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG756583835

Certificate IGI LG756583835

Diamond specifications and retailer prices

From $1,686 USD
Save $11,544 USD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $13,240 USD at Brilliant Earth
View at Brilliant Earth

About this 3.33ct lab-grown radiant diamond

This 3.33ct 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 LG756583835 or 756583835. Listed at 20 retailers, with a 685% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.33
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756583835
Dimensions10.94 × 7.52 × 10.94 mm
L/W Ratio1.45
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
10.94 mm7.52 mm3.33 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756583835
Side View
Table 66.0%Crown 38.7°Girdle: MediumPavilion 35.1°Culet: NoneDepth 64.4%

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: $13,240 USD|Low: $1,203 USD|High: $13,240 USD|Avg: $4,509 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$1,686 USD
Retailer 7$1,915 USD
Retailer 3$2,043 USD
Retailer 12$2,526 USD
Retailer 17$2,728 USD
Retailer 11$2,751 USD
Retailer 13$2,754 USD
Retailer 8$3,528 USD
Retailer 16$3,948 USD
Retailer 15$3,982 USD
Retailer 6$4,221 USD
Retailer 4$4,847 USD
Retailer 14$5,048 USD
Retailer 9$5,522 USD
Retailer 18$5,839 USD
Retailer 10$6,141 USD
Retailer 2$7,407 USD
Brilliant Earth$13,240 USD

39 data points across 18 retailers

20 retailers$1,686 USD to $13,230 USD

A
Cheapest Retailer
-
$1,686 USD
A
Retailer 2
-
$1,915 USD
View
A
Retailer 3
-
$2,043 USD
View
A
Retailer 4
-
$2,531 USD
£1,993 GBP
View
A
Retailer 5
-
$2,728 USD
€2,598 EUR
View
A
Retailer 6
-
$2,751 USD
View
A
Retailer 7
-
$2,754 USD
View
A
Retailer 8
-
$3,528 USD
View
A
Retailer 9
-
$3,948 USD
A$6,074 AUD
View
A
Retailer 10
-
$3,982 USD
ZAR 64,327 ZAR
View
A
Retailer 11
-
$4,221 USD
£3,324 GBP
View
B+
Retailer 12
-
$4,847 USD
View
B+
Retailer 13
-
$5,048 USD
£3,975 GBP
View
B+
Retailer 14
-
$5,087 USD
View
B+
Retailer 15
-
$5,522 USD
View
Price last confirmed 73 days ago
B+
Retailer 16
-
$5,839 USD
SGD 7,891 SGD
View
B+
Retailer 17
-
$6,141 USD
View
B+
Retailer 18
-
$7,407 USD
A$11,396 AUD
View
B
Retailer 19
-
$13,230 USD
View
Most Expensive
B
Brilliant Earth
16869757A · Sep 16
$13,240 USD
View
Price last confirmed 15 days ago
19 more retailers have this diamond
Prices start from $1,686 USDSave up to $11,544 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
3.33ct Radiant
$1,686 USD