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Cushion|Lab Grown|IGI

3.05ct F IF Cushion Lab Grown Diamond

ID • F/IF • IGI LG762524856

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

Certificate IGI LG762524856

Diamond specifications and retailer prices

From $1,518 AUD
As of November 3, 2026
Save $8,381 AUD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,900 AUD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.05ct lab-grown cushion diamond

This 3.05ct 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 LG762524856 or 762524856. Listed at 16 retailers as of November 3, 2026, with prices from $1,518 to $9,900, a $8,381 spread on the same certified stone. Do Amore Diamonds lists it at $9,900. 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

3.05
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762524856
Dimensions8.15 × 8.09 × 5.48 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
8.15 mm8.09 mm3.05 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762524856
Side View
Table 60.0%Crown 37.6°Girdle: MED-VTKPavilion 38.8°Culet: NoneDepth 67.7%

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 3
Current: $9,900 AUD|Low: $1,518 AUD|High: $15,085 AUD|Avg: $4,690 AUD|-34.4%
Do Amore Diamonds
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
November 6, 2026
Retailer 4$1,518 AUD
Retailer 14$1,800 AUD
Retailer 3$1,874 AUD
Retailer 11$2,056 AUD
Retailer 8$2,088 AUD
Retailer 10$2,446 AUD
Retailer 9$3,034 AUD
Retailer 2$3,214 AUD
Retailer 12$4,201 AUD
Retailer 7$4,627 AUD
Retailer 13$5,460 AUD
Retailer 5$6,200 AUD
Retailer 6$8,200 AUD
Do Amore Diamonds$9,900 AUD

39 data points across 14 retailers

16 retailers$1,518 AUD to $9,900 AUD

A
Cheapest Retailer
-
$1,518 AUD
Final sale: no returns
A
Retailer 2
-
$1,800 AUD
View
A
Retailer 3
-
$1,874 AUD
View
A
Retailer 4
-
$2,056 AUD
View
A
Retailer 5
-
$2,088 AUD
View
A
Retailer 6
-
$2,446 AUD
View
A
Retailer 7
-
$3,034 AUD
View
A
Retailer 8
-
$3,214 AUD
View
A
Retailer 9
-
$4,201 AUD
View
B+
Retailer 10
-
$4,627 AUD
View
B+
Retailer 11
-
$5,460 AUD
View
B+
Retailer 12
-
$6,178 AUD
View
B+
Retailer 13
-
$6,200 AUD
View
Retailer 14
-
$6,293 AUD
View
Price last confirmed 39 days ago
B
Retailer 15
-
$8,200 AUD
View
Most Expensive
B
Do Amore Diamonds
27-EB7C882E5 · Nov 6
$9,900 AUD
$6,930 USD
View
15 more retailers have this diamond
Prices start from $1,518 AUDSave up to $8,381 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
3.05ct Cushion
$1,518 AUD