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Cushion|Lab Grown|IGI

3.06ct F IF Cushion Lab Grown Diamond

ID • F/IF • IGI LG747574788

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG747574788

Diamond specifications and retailer prices

From $2,221 AUD
As of November 6, 2026
Save $7,860 AUD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $13,199 AUD at Brilliant Earth · As of October 21, 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 LG747574788 or 747574788. Listed at 20 retailers as of October 31, 2026, with a 354% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747574788
Dimensions10.88 × 7.18 × 4.80 mm
L/W Ratio1.52
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.88 mm7.18 mm3.06 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747574788
Side View
Table 58.0%Crown 34.2°Girdle: MED-VTKPavilion 38.2°Culet: NoneDepth 66.9%

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: Nov 6
Current: $13,199 AUD|Low: $2,221 AUD|High: $13,199 AUD|Avg: $5,260 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
November 5, 2026
Retailer 4$2,221 AUD
Retailer 2$2,310 AUD
Retailer 6$2,947 AUD
Retailer 7$3,350 AUD
Retailer 12$3,563 AUD
Retailer 9$3,923 AUD
Retailer 10$4,770 AUD
Retailer 8$4,910 AUD
Retailer 3$6,300 AUD
Retailer 5$6,770 AUD
Retailer 11$10,081 AUD
Brilliant Earth$13,199 AUD

32 data points across 12 retailers

20 retailers$2,221 AUD to $10,081 AUD

Retailer 1
-
$2,113 AUD
Price last confirmed 25 days ago
A
Retailer 2
-
$2,221 AUD
View
A
Retailer 3
-
$2,310 AUD
View
A
Retailer 4
-
$2,947 AUD
View
A
Retailer 5
-
$2,980 AUD
View
Final sale: no returns
A
Retailer 6
-
$3,350 AUD
View
A
Retailer 7
-
$3,560 AUD
View
A
Retailer 8
-
$3,563 AUD
View
A
Retailer 9
-
$3,923 AUD
View
B+
Retailer 10
-
$4,770 AUD
View
B+
Retailer 11
-
$4,910 AUD
View
B+
Retailer 12
-
$5,094 AUD
View
B+
Retailer 13
-
$6,061 AUD
View
B+
Retailer 14
-
$6,063 AUD
View
B+
Retailer 15
-
$6,300 AUD
View
B+
Retailer 16
-
$6,770 AUD
View
B+
Retailer 17
-
$7,414 AUD
View
B
Retailer 18
-
$8,522 AUD
View
B
Retailer 19
-
$10,081 AUD
View
Most Expensive
Brilliant Earth
17312989A · Oct 21
$13,199 AUD
$9,240 USD
View
Price last confirmed 15 days ago
19 more retailers have this diamond
Prices start from $2,221 AUDSave up to $7,860 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
$2,221 AUD