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Cushion|Lab Grown|IGI

3.06ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG768629410

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768629410

Diamond specifications and retailer prices

From $3,313 AUD
$2,322 USD
As of November 1, 2026
Save $10,085 AUD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $13,399 AUD at Brilliant Earth · As of October 31, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768629410 or 768629410. Listed at 13 retailers as of October 31, 2026, with prices from $3,313 to $13,399, a $10,085 spread on the same certified stone. Brilliant Earth lists it at $13,399. 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 angle34.3°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629410
Dimensions9.86 × 7.88 × 5.08 mm
L/W Ratio1.25
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
9.86 mm7.88 mm3.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629410
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 64.5%

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 1
Current: $13,399 AUD|Low: $3,313 AUD|High: $20,713 AUD|Avg: $9,052 AUD|-27.5%
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
November 1, 2026
Retailer 10$3,313 AUD
Retailer 3$3,781 AUD
Retailer 7$4,270 AUD
Retailer 9$4,542 AUD
Retailer 6$4,687 AUD
Retailer 8$4,944 AUD
Retailer 4$7,211 AUD
Retailer 11$8,367 AUD
Retailer 5$8,434 AUD
Retailer 2$8,869 AUD
Retailer 13$10,878 AUD
Retailer 12$12,002 AUD
Brilliant Earth$13,399 AUD

35 data points across 13 retailers

13 retailers$3,313 AUD to $13,399 AUD

A
Cheapest Retailer
-
$3,313 AUD
$2,322 USD
A
Retailer 2
-
$3,781 AUD
HK$20,700 HKD
View
A
Retailer 3
-
$4,270 AUD
£2,356 GBP
View
A
Retailer 4
-
$4,542 AUD
$3,183 USD
View
A
Retailer 5
-
$4,687 AUD
$3,285 USD
View
A
Retailer 6
-
$4,944 AUD
€3,300 EUR
View
B+
Retailer 7
-
$7,211 AUD
ZAR 81,640 ZAR
View
B+
Retailer 8
-
$8,367 AUD
$5,864 USD
View
B+
Retailer 9
-
$8,434 AUD
$5,911 USD
View
B+
Retailer 10
-
$8,869 AUD
£4,894 GBP
View
B+
Retailer 11
-
$10,878 AUD
$7,623 USD
View
B
Retailer 12
-
$12,002 AUD
$8,411 USD
View
Most Expensive
B
Brilliant Earth
18781972A · Oct 31
$13,399 AUD
$9,390 USD
View
12 more retailers have this diamond
Prices start from $3,313 AUDSave up to $10,085 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
$3,313 AUD