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Round|Lab Grown|IGI

3.06ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG735582320

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735582320

Diamond specifications and retailer prices

From $1,055 AUD
$741 USD
As of October 29, 2026
Save $11,101 AUD (91%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $12,156 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 LG735582320 or 735582320. Listed at 27 retailers as of October 29, 2026, with prices from $1,055 to $12,156, a $11,101 spread on the same certified stone. Brilliant Earth lists it at $12,156. 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 angle32.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735582320
Dimensions9.33 × 9.38 × 5.72 mm
L/W Ratio1.01
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
9.33 mm9.38 mm3.06 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735582320
Side View
Table 57.0%Crown 32.9°Girdle: MediumPavilion 41°Culet: NoneDepth 61.1%

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: $12,156 AUD|Low: $1,055 AUD|High: $12,526 AUD|Avg: $3,788 AUD|-3.0%
Brilliant Earth
Retailer 2
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Retailer 27
October 30, 2026
Retailer 3$1,055 AUD
Retailer 27$1,147 AUD
Retailer 7$1,223 AUD
Retailer 24$1,332 AUD
Retailer 17$1,650 AUD
Retailer 6$1,655 AUD
Retailer 25$1,749 AUD
Retailer 9$2,007 AUD
Retailer 10$2,033 AUD
Retailer 2$2,066 AUD
Retailer 21$2,160 AUD
Retailer 12$2,347 AUD
Retailer 8$3,013 AUD
Retailer 26$3,047 AUD
Retailer 13$3,135 AUD
Retailer 23$3,172 AUD
Retailer 19$3,450 AUD
Retailer 4$3,796 AUD
Retailer 14$4,121 AUD
Retailer 15$4,135 AUD
Retailer 18$4,822 AUD
Retailer 20$5,058 AUD
Retailer 22$5,069 AUD
Retailer 11$6,646 AUD
Retailer 5$7,686 AUD
Retailer 16$9,366 AUD
Brilliant Earth$12,156 AUD

30 data points across 27 retailers

27 retailers$1,055 AUD to $12,156 AUD

A
Cheapest Retailer
-
$1,055 AUD
$741 USD
A
Retailer 2
-
$1,147 AUD
$806 USD
View
A
Retailer 3
-
$1,223 AUD
$859 USD
View
A
Retailer 4
-
$1,332 AUD
$936 USD
View
Final sale: no returns
A
Retailer 5
-
$1,650 AUD
$1,159 USD
View
Retailer 6
-
$1,655 AUD
£916 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$1,749 AUD
HK$9,600 HKD
View
A
Retailer 8
-
$2,007 AUD
$1,410 USD
View
A
Retailer 9
-
$2,033 AUD
$1,428 USD
View
A
Retailer 10
-
$2,066 AUD
£1,143 GBP
View
A
Retailer 11
-
$2,160 AUD
€1,445 EUR
View
A
Retailer 12
-
$2,347 AUD
$1,649 USD
View
A
Retailer 13
-
$3,013 AUD
$2,117 USD
View
Retailer 14
-
$3,047 AUD
View
Price last confirmed 8 days ago
A
Retailer 15
-
$3,135 AUD
ZAR 35,584 ZAR
View
A
Retailer 16
-
$3,172 AUD
View
A
Retailer 17
-
$3,450 AUD
$2,424 USD
View
A
Retailer 18
-
$3,796 AUD
$2,667 USD
View
A
Retailer 19
-
$4,121 AUD
$2,895 USD
View
A
Retailer 20
-
$4,135 AUD
$2,905 USD
View
B+
Retailer 21
-
$4,822 AUD
$3,388 USD
View
B+
Retailer 22
-
$5,058 AUD
SGD 4,802 SGD
View
B+
Retailer 23
-
$5,069 AUD
£2,804 GBP
View
Retailer 24
-
$6,646 AUD
View
Price last confirmed 25 days ago
Retailer 25
-
$7,686 AUD
$5,400 USD
View
Price last confirmed 9 days ago
B+
Retailer 26
-
$9,366 AUD
$6,580 USD
View
Most Expensive
B
Brilliant Earth
21476045Y · Oct 29
$12,156 AUD
$8,540 USD
View
26 more retailers have this diamond
Prices start from $1,055 AUDSave up to $11,101 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
$1,055 AUD