CaratHunter
Plans
Radiant|Lab Grown|IGI

3.06ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG757540553

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

Certificate IGI LG757540553

Diamond specifications and retailer prices

From $1,231 AUD
$865 USD
As of October 30, 2026
Save $9,047 AUD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $10,278 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG757540553 or 757540553. Listed at 25 retailers as of October 29, 2026, with prices from $1,231 to $10,278, a $9,047 spread on the same certified stone. Brilliant Earth lists it at $10,278. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757540553
Dimensions10.14 × 7.19 × 4.84 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.14 mm7.19 mm3.06 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757540553
Side View
Table 66.0%Crown 42.1°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 67.3%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $10,278 AUD|Low: $1,379 AUD|High: $10,278 AUD|Avg: $3,776 AUD|+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 30, 2026
Retailer 7$1,379 AUD
Retailer 17$1,680 AUD
Retailer 5$1,845 AUD
Retailer 13$2,086 AUD
Retailer 2$2,197 AUD
Retailer 15$2,290 AUD
Retailer 16$3,034 AUD
Retailer 14$3,225 AUD
Retailer 11$3,318 AUD
Retailer 8$3,949 AUD
Retailer 6$4,204 AUD
Retailer 3$4,278 AUD
Retailer 9$4,722 AUD
Retailer 4$4,844 AUD
Retailer 10$4,957 AUD
Retailer 12$5,364 AUD
Retailer 18$6,698 AUD
Brilliant Earth$10,278 AUD

42 data points across 18 retailers

25 retailers$1,231 AUD to $10,278 AUD

A
Cheapest Retailer
-
$1,231 AUD
$865 USD
A
Retailer 2
-
$1,341 AUD
$942 USD
View
A
Retailer 3
-
$1,379 AUD
$969 USD
View
Final sale: no returns
A
Retailer 4
-
$1,429 AUD
$1,004 USD
View
Retailer 5
-
$1,429 AUD
$1,004 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,680 AUD
$1,180 USD
View
A
Retailer 7
-
$1,845 AUD
$1,296 USD
View
A
Retailer 8
-
$2,086 AUD
$1,465 USD
View
A
Retailer 9
-
$2,197 AUD
£1,215 GBP
View
A
Retailer 10
-
$2,290 AUD
€1,532 EUR
View
A
Retailer 11
-
$3,034 AUD
$2,131 USD
View
Retailer 12
-
$3,225 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
-
$3,318 AUD
ZAR 37,653 ZAR
View
A
Retailer 14
-
$3,949 AUD
£2,184 GBP
View
A
Retailer 15
-
$4,017 AUD
$2,822 USD
View
A
Retailer 16
-
$4,204 AUD
$2,953 USD
View
A
Retailer 17
-
$4,278 AUD
$3,005 USD
View
A
Retailer 18
-
$4,472 AUD
$3,141 USD
View
B+
Retailer 19
-
$4,722 AUD
$3,317 USD
View
B+
Retailer 20
-
$4,844 AUD
SGD 4,598 SGD
View
B+
Retailer 21
-
$4,957 AUD
$3,482 USD
View
B+
Retailer 22
-
$5,364 AUD
£2,967 GBP
View
Retailer 23
-
$6,698 AUD
View
Price last confirmed 22 days ago
Retailer 24
-
$7,737 AUD
$5,435 USD
View
Price last confirmed 95 days ago
Most Expensive
B
Brilliant Earth
16862485A · Oct 29
$10,278 AUD
$7,220 USD
View
24 more retailers have this diamond
Prices start from $1,231 AUDSave up to $9,047 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
$1,231 AUD