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Radiant|Lab Grown|IGI

3.06ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG742507814

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

Certificate IGI LG742507814

Diamond specifications and retailer prices

From $2,464 AUD
$1,731 USD
As of October 30, 2026
Save $5,451 AUD (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,915 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.06ct lab-grown radiant diamond

This 3.06ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG742507814 or 742507814. Listed at 9 retailers as of October 28, 2026, with prices from $2,464 to $7,915, a $5,451 spread on the same certified stone. Rare Carat lists it at $7,915. 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

3.06
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle54.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742507814
Dimensions7.42 × 7.42 × 4.88 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
7.42 mm7.42 mm3.06 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742507814
Side View
Table 69.0%Crown 54.3°Girdle: MediumPavilion 39.4°Culet: NoneDepth 65.8%

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 30
Current: $7,915 AUD|Low: $2,360 AUD|High: $7,915 AUD|Avg: $4,848 AUD|+1.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6$2,464 AUD
Retailer 2$3,012 AUD
Retailer 4$3,058 AUD
Retailer 5$3,398 AUD
Retailer 8$4,409 AUD
Retailer 3$6,903 AUD
Retailer 7$7,603 AUD
Rare Carat$7,915 AUD

40 data points across 8 retailers

9 retailers$2,464 AUD to $7,915 AUD

A
Cheapest Retailer
-
$2,464 AUD
$1,731 USD
A
Retailer 2
-
$3,012 AUD
£1,666 GBP
View
A
Retailer 3
-
$3,058 AUD
$2,148 USD
View
Retailer 4
-
$3,398 AUD
€2,273 EUR
View
Price last confirmed 7 days ago
A
Retailer 5
-
$4,409 AUD
$3,097 USD
View
B+
Retailer 6
-
$6,903 AUD
£3,818 GBP
View
B
Retailer 7
-
$7,502 AUD
$5,270 USD
View
B
Retailer 8
-
$7,759 AUD
$5,450 USD
View
Most Expensive
B
Rare Carat
DM307-420A · Oct 28
$7,915 AUD
$5,560 USD
View
8 more retailers have this diamond
Prices start from $2,464 AUDSave up to $5,451 AUD

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
3.06ct Radiant
$2,464 AUD