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Cushion|Lab Grown|IGI

3.05ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG813651570

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG813651570

Diamond specifications and retailer prices

From $3,146 AUD
$2,205 USD
As of November 1, 2026
Save $17,709 AUD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $20,856 AUD at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813651570 or 813651570. Listed at 19 retailers as of November 1, 2026, with prices from $3,146 to $20,856, a $17,709 spread on the same certified stone. Yadav Diamonds lists it at $20,856. 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
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813651570
Dimensions9.80 × 7.78 × 5.15 mm
L/W Ratio1.26
Girdle conditionFaceted
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
9.80 mm7.78 mm3.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813651570
Side View
Table 63.0%Crown 34.4°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 66.2%

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: Nov 1
Current: $5,407 AUD|Low: $3,146 AUD|High: $29,822 AUD|Avg: $10,211 AUD|-35.8%
Retailer 1
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
Yadav Diamonds
November 2, 2026
Retailer 5$3,146 AUD
Retailer 16$3,496 AUD
Retailer 15$3,667 AUD
Retailer 18$3,714 AUD
Retailer 2$4,565 AUD
Retailer 11$4,912 AUD
Retailer 10$5,028 AUD
Retailer 1$5,407 AUD
Retailer 8$6,828 AUD
Retailer 17$7,969 AUD
Retailer 14$8,356 AUD
Retailer 7$8,422 AUD
Retailer 3$9,645 AUD
Retailer 12$9,764 AUD
Retailer 13$9,789 AUD
Retailer 6$11,960 AUD
Retailer 9$12,578 AUD
Retailer 4$19,334 AUD
Yadav Diamonds$20,856 AUD

34 data points across 19 retailers

19 retailers$3,146 AUD to $20,856 AUD

A
Cheapest Retailer
-
$3,146 AUD
$2,205 USD
Final sale: no returns
A
Retailer 2
-
$3,496 AUD
$2,450 USD
View
Retailer 3
-
$3,667 AUD
$2,570 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$3,714 AUD
$2,603 USD
View
A
Retailer 5
-
$4,565 AUD
$3,199 USD
View
A
Retailer 6
-
$4,912 AUD
£2,711 GBP
View
Retailer 7
-
$5,028 AUD
$3,524 USD
View
Price last confirmed 20 days ago
A
Retailer 8
-
$5,407 AUD
€3,609 EUR
View
B+
Retailer 9
-
$6,828 AUD
£3,768 GBP
View
Retailer 10
-
$7,969 AUD
$5,585 USD
View
Price last confirmed 14 days ago
B+
Retailer 11
-
$8,356 AUD
ZAR 94,607 ZAR
View
B+
Retailer 12
-
$8,422 AUD
$5,902 USD
View
B+
Retailer 13
-
$9,645 AUD
$6,759 USD
View
B+
Retailer 14
-
$9,764 AUD
£5,388 GBP
View
B+
Retailer 15
-
$9,789 AUD
$6,860 USD
View
B+
Retailer 16
-
$11,960 AUD
$8,382 USD
View
B+
Retailer 17
-
$12,578 AUD
$8,815 USD
View
B
Retailer 18
-
$19,334 AUD
$13,550 USD
View
Most Expensive
B
Yadav Diamonds
13275868 · Nov 2
$20,856 AUD
$14,616 USD
View
18 more retailers have this diamond
Prices start from $3,146 AUDSave up to $17,709 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
$3,146 AUD