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Cushion|Lab Grown|IGI

3.05ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG768629849

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768629849

Diamond specifications and retailer prices

From $3,349 AUD
$2,347 USD
As of November 2, 2026
Save $10,207 AUD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $13,556 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG768629849 or 768629849. Listed at 13 retailers as of November 2, 2026, with prices from $3,349 to $13,556, a $10,207 spread on the same certified stone. Brilliant Earth lists it at $13,556. 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 angle33.3°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629849
Dimensions9.84 × 7.76 × 5.10 mm
L/W Ratio1.27
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
9.84 mm7.76 mm3.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629849
Side View
Table 63.0%Crown 33.3°Girdle: MED-THKPavilion 36°Culet: NoneDepth 65.7%

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 2
Current: $13,556 AUD|Low: $3,349 AUD|High: $20,644 AUD|Avg: $8,970 AUD|-26.5%
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 2, 2026
Retailer 10$3,349 AUD
Retailer 3$3,781 AUD
Retailer 6$4,256 AUD
Retailer 9$4,515 AUD
Retailer 8$4,673 AUD
Retailer 2$4,925 AUD
Retailer 4$7,188 AUD
Retailer 11$8,340 AUD
Retailer 5$8,406 AUD
Retailer 7$8,840 AUD
Retailer 13$10,843 AUD
Retailer 12$11,963 AUD
Brilliant Earth$13,556 AUD

35 data points across 13 retailers

13 retailers$3,349 AUD to $13,556 AUD

A
Cheapest Retailer
-
$3,349 AUD
$2,347 USD
A
Retailer 2
-
$3,781 AUD
HK$20,700 HKD
View
A
Retailer 3
-
$4,256 AUD
£2,349 GBP
View
A
Retailer 4
-
$4,515 AUD
$3,164 USD
View
A
Retailer 5
-
$4,673 AUD
$3,275 USD
View
A
Retailer 6
-
$4,925 AUD
€3,287 EUR
View
B+
Retailer 7
-
$7,188 AUD
ZAR 81,377 ZAR
View
B+
Retailer 8
-
$8,340 AUD
$5,845 USD
View
B+
Retailer 9
-
$8,406 AUD
$5,891 USD
View
B+
Retailer 10
-
$8,840 AUD
£4,878 GBP
View
B+
Retailer 11
-
$10,843 AUD
$7,599 USD
View
B
Retailer 12
-
$11,963 AUD
$8,384 USD
View
Most Expensive
B
Brilliant Earth
18782450A · Nov 2
$13,556 AUD
$9,500 USD
View
12 more retailers have this diamond
Prices start from $3,349 AUDSave up to $10,207 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
$3,349 AUD