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Round|Lab Grown|IGI

3.06ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG684511791

Shape and cutting style on the report: Round brilliant

Certificate IGI LG684511791

Diamond specifications and retailer prices

From $1,005 AUD
$706 USD
As of October 29, 2026
Save $10,496 AUD (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $11,501 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.06ct lab-grown round diamond

This 3.06ct lab-grown round 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 LG684511791 or 684511791. Listed at 25 retailers as of October 29, 2026, with prices from $1,005 to $11,501, a $10,496 spread on the same certified stone. Brilliant Earth lists it at $11,501. 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 angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG684511791
Dimensions9.32 × 9.34 × 5.72 mm
L/W Ratio1.00
Girdle conditionFaceted
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
9.32 mm9.34 mm3.06 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG684511791
Side View
Table 57.0%Crown 34.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

Caratlytics Score

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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: $11,501 AUD|Low: $911 AUD|High: $11,501 AUD|Avg: $2,837 AUD
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
October 30, 2026
Retailer 11$1,005 AUD
Retailer 7$1,042 AUD
Retailer 12$1,566 AUD
Retailer 15$1,566 AUD
Retailer 5$1,586 AUD
Retailer 8$1,695 AUD
Retailer 2$1,740 AUD
Retailer 10$2,418 AUD
Retailer 6$2,633 AUD
Retailer 14$2,660 AUD
Retailer 3$2,965 AUD
Retailer 4$3,358 AUD
Retailer 9$4,411 AUD
Retailer 13$8,135 AUD
Brilliant Earth$11,501 AUD

40 data points across 15 retailers

25 retailers$1,005 AUD to $11,501 AUD

Retailer 1
-
$898 AUD
$631 USD
Price last confirmed 37 days ago
Retailer 2
-
$898 AUD
$631 USD
View
Price last confirmed 19 days ago
Retailer 3
-
$976 AUD
$686 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$1,005 AUD
$706 USD
View
Final sale: no returns
Retailer 5
-
$1,028 AUD
$722 USD
View
Price last confirmed 34 days ago
Retailer 6
-
$1,042 AUD
$732 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$1,042 AUD
$732 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$1,566 AUD
$1,100 USD
View
A
Retailer 9
-
$1,566 AUD
$1,100 USD
View
A
Retailer 10
-
$1,586 AUD
$1,114 USD
View
A
Retailer 11
-
$1,695 AUD
€1,134 EUR
View
A
Retailer 12
-
$1,740 AUD
£962 GBP
View
A
Retailer 13
-
$2,418 AUD
ZAR 27,443 ZAR
View
A
Retailer 14
-
$2,633 AUD
$1,850 USD
View
A
Retailer 15
-
$2,660 AUD
$1,869 USD
View
Retailer 16
-
$2,928 AUD
$2,057 USD
View
Price last confirmed 39 days ago
Retailer 17
-
$2,928 AUD
$2,057 USD
View
Price last confirmed 22 days ago
A
Retailer 18
-
$2,965 AUD
$2,083 USD
View
A
Retailer 19
-
$3,358 AUD
$2,359 USD
View
A
Retailer 20
-
$3,553 AUD
$2,496 USD
View
A
Retailer 21
-
$3,594 AUD
$2,525 USD
View
A
Retailer 22
-
$3,656 AUD
$2,568 USD
View
B+
Retailer 23
-
$4,411 AUD
£2,440 GBP
View
Retailer 24
-
$8,135 AUD
$5,715 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
13438155A · Oct 29
$11,501 AUD
$8,080 USD
View
24 more retailers have this diamond
Prices start from $1,005 AUDSave up to $10,496 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 Round
$1,005 AUD