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Cushion|Lab Grown|IGI

3.06ct F IF Cushion Lab Grown Diamond

EX • F/IF • IGI LG719557147

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG719557147

Diamond specifications and retailer prices

From $1,993 AUD
As of November 5, 2026
Save $6,293 AUD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,285 AUD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG719557147 or 719557147. Listed at 18 retailers as of November 5, 2026, with prices from $1,993 to $8,285, a $6,293 spread on the same certified stone. Brilliant Earth lists it at $8,285. 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
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719557147
Dimensions8.41 × 8.41 × 5.59 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
8.41 mm8.41 mm3.06 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719557147
Side View
Table 63.0%Crown 37.9°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 66.5%

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: Nov 5
Current: $8,285 AUD|Low: $1,724 AUD|High: $8,300 AUD|Avg: $4,178 AUD|-0.2%
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
November 5, 2026
Retailer 7$1,787 AUD
Retailer 5$1,993 AUD
Retailer 8$2,264 AUD
Retailer 14$2,424 AUD
Retailer 6$2,688 AUD
Retailer 17$2,846 AUD
Retailer 4$3,377 AUD
Retailer 15$3,560 AUD
Retailer 3$4,036 AUD
Retailer 18$4,154 AUD
Retailer 2$4,308 AUD
Retailer 12$4,375 AUD
Retailer 9$4,605 AUD
Retailer 11$4,723 AUD
Retailer 13$5,373 AUD
Retailer 16$5,530 AUD
Retailer 10$5,710 AUD
Brilliant Earth$8,285 AUD

36 data points across 18 retailers

18 retailers$1,993 AUD to $8,285 AUD

Retailer 1
-
$1,787 AUD
Price last confirmed 25 days ago
A
Retailer 2
-
$1,993 AUD
View
A
Retailer 3
-
$2,264 AUD
View
A
Retailer 4
-
$2,424 AUD
View
A
Retailer 5
-
$2,688 AUD
View
A
Retailer 6
-
$2,846 AUD
View
A
Retailer 7
-
$3,377 AUD
View
A
Retailer 8
-
$3,560 AUD
View
Final sale: no returns
A
Retailer 9
-
$4,036 AUD
View
A
Retailer 10
-
$4,154 AUD
View
A
Retailer 11
-
$4,308 AUD
View
B+
Retailer 12
-
$4,375 AUD
View
B+
Retailer 13
-
$4,605 AUD
View
B+
Retailer 14
-
$4,723 AUD
View
B+
Retailer 15
-
$5,373 AUD
View
B+
Retailer 16
-
$5,530 AUD
View
B+
Retailer 17
-
$5,710 AUD
View
Most Expensive
B
Brilliant Earth
14943447A · Nov 5
$8,285 AUD
$5,800 USD
View
17 more retailers have this diamond
Prices start from $1,993 AUDSave up to $6,293 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 Cushion
$1,993 AUD