Radiant|Lab Grown|IGI

3.03ct E FL Radiant Lab Grown Diamond

EX • E/FL • IGI LG811634232

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG811634232

Diamond specifications and retailer prices

From $2,675 USD
HK$20,900 HKD
As of October 29, 2026
Save $8,445 USD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,120 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.03ct lab-grown radiant diamond

This 3.03ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811634232 or 811634232. Listed at 13 retailers as of October 29, 2026, with prices from $2,675 to $11,120, a $8,445 spread on the same certified stone. Brilliant Earth lists it at $11,120. 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

3.03
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634232
Dimensions10.61 × 7.15 × 4.66 mm
L/W Ratio1.48
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
10.61 mm7.15 mm3.03 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634232
Side View
Table 63.0%Crown 41.8°Girdle: MediumPavilion 33.1°Culet: NoneDepth 65.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $11,120 USD|Low: $2,675 USD|High: $11,120 USD|Avg: $5,881 USD|+1.1%
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
October 29, 2026
Retailer 12$2,675 USD
Retailer 6$3,012 USD
Retailer 11$3,242 USD
Retailer 10$3,308 USD
Retailer 5$3,639 USD
Retailer 2$5,086 USD
Retailer 9$5,733 USD
Retailer 13$5,902 USD
Retailer 8$6,280 USD
Retailer 7$6,289 USD
Retailer 4$7,672 USD
Retailer 3$8,466 USD
Brilliant Earth$11,120 USD

40 data points across 13 retailers

13 retailers$2,675 USD to $11,120 USD

A
Cheapest Retailer
-
$2,675 USD
HK$20,900 HKD
A
Retailer 2
-
$3,012 USD
£2,372 GBP
View
A
Retailer 3
-
$3,242 USD
View
A
Retailer 4
-
$3,308 USD
View
B+
Retailer 5
-
$3,639 USD
€3,466 EUR
View
B+
Retailer 6
-
$5,086 USD
ZAR 82,169 ZAR
View
B+
Retailer 7
-
$5,733 USD
View
B+
Retailer 8
-
$5,902 USD
View
B+
Retailer 9
-
$6,280 USD
View
B+
Retailer 10
-
$6,289 USD
£4,952 GBP
View
B
Retailer 11
-
$7,672 USD
View
B
Retailer 12
-
$8,466 USD
View
Most Expensive
B
Brilliant Earth
20871390A · Oct 29
$11,120 USD
View
12 more retailers have this diamond
Prices start from $2,675 USDSave up to $8,445 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.03ct Radiant
$2,675 USD