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Cushion|Lab Grown|IGI

3.06ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804659441

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804659441

Diamond specifications and retailer prices

From $3,253 AUD
$2,280 USD
As of November 1, 2026
Save $11,522 AUD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $14,776 AUD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 3.06ct lab-grown cushion diamond

This 3.06ct 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 LG804659441 or 804659441. Listed at 12 retailers as of October 31, 2026, with prices from $3,253 to $14,776, a $11,522 spread on the same certified stone. Blue Nile lists it at $14,776. 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
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659441
Dimensions9.47 × 7.83 × 5.19 mm
L/W Ratio1.21
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
9.47 mm7.83 mm3.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659441
Side View
Table 61.0%Crown 37.6°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 66.3%

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 1
Current: $14,776 AUD|Low: $3,253 AUD|High: $34,246 AUD|Avg: $10,224 AUD|-56.9%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9$3,253 AUD
Retailer 8$3,443 AUD
Retailer 12$4,128 AUD
Retailer 6$4,540 AUD
Retailer 5$4,983 AUD
Retailer 7$5,257 AUD
Retailer 4$7,991 AUD
Retailer 3$9,030 AUD
Retailer 2$9,427 AUD
Retailer 11$11,551 AUD
Retailer 10$12,542 AUD
Blue Nile$14,776 AUD

42 data points across 12 retailers

12 retailers$3,253 AUD to $14,776 AUD

A
Cheapest Retailer
-
$3,253 AUD
$2,280 USD
A
Retailer 2
-
$3,443 AUD
$2,413 USD
View
A
Retailer 3
-
$4,128 AUD
HK$22,600 HKD
View
A
Retailer 4
-
$4,540 AUD
£2,506 GBP
View
A
Retailer 5
-
$4,983 AUD
$3,492 USD
View
A
Retailer 6
-
$5,257 AUD
€3,509 EUR
View
Retailer 7
-
$7,991 AUD
$5,600 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$9,030 AUD
$6,328 USD
View
B+
Retailer 9
-
$9,427 AUD
£5,202 GBP
View
B+
Retailer 10
-
$11,551 AUD
$8,095 USD
View
B+
Retailer 11
-
$12,542 AUD
$8,790 USD
View
Most Expensive
B
Blue Nile
29977394 · Oct 31
$14,776 AUD
$10,355 USD
View
11 more retailers have this diamond
Prices start from $3,253 AUDSave up to $11,522 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
$3,253 AUD