Radiant|Lab Grown|IGI

3.33ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG811634125

Certificate IGI LG811634125

Diamond specifications and retailer prices

From $2,214 USD
Save $11,016 USD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $13,230 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 LG811634125 or 811634125. Listed at 13 retailers, with prices from $2,214 to $13,230 at Brilliant Earth, a $11,016 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

3.33
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634125
Dimensions10.56 × 7.54 × 4.88 mm
L/W Ratio1.40
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
10.56 mm7.54 mm3.33 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634125
Side View
Table 63.0%Crown 41.5°Girdle: Slightly ThickPavilion 33.1°Culet: NoneDepth 64.7%

Caratlytics Score

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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: $13,230 USD|Low: $2,214 USD|High: $13,240 USD|Avg: $4,945 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
October 1, 2026
Retailer 3$2,214 USD
Retailer 12$2,227 USD
Retailer 6$2,647 USD
Retailer 8$2,835 USD
Retailer 9$3,549 USD
Retailer 10$4,762 USD
Retailer 7$5,274 USD
Retailer 4$5,738 USD
Retailer 2$5,976 USD
Retailer 11$6,892 USD
Retailer 5$7,407 USD
Brilliant Earth$13,230 USD

35 data points across 12 retailers

13 retailers$2,214 USD to $13,230 USD

A
Cheapest Retailer
-
$2,214 USD
A
Retailer 2
-
$2,227 USD
HK$17,400 HKD
View
A
Retailer 3
-
$2,598 USD
£2,045 GBP
View
Price last confirmed 21 days ago
A
Retailer 4
-
$2,653 USD
£2,089 GBP
View
A
Retailer 5
-
$2,835 USD
€2,700 EUR
View
A
Retailer 6
-
$3,549 USD
View
B+
Retailer 7
-
$4,762 USD
View
B+
Retailer 8
-
$5,274 USD
£4,153 GBP
View
B+
Retailer 9
-
$5,738 USD
View
Price last confirmed 42 days ago
B+
Retailer 10
-
$5,976 USD
View
B+
Retailer 11
-
$7,033 USD
View
B
Retailer 12
-
$7,407 USD
A$11,396 AUD
View
Most Expensive
B
Brilliant Earth
20871165A · Oct 1
$13,230 USD
View
12 more retailers have this diamond
Prices start from $2,214 USDSave up to $11,016 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
$2,214 USD