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Cushion|Lab Grown|IGI

3.06ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG655440920

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG655440920

Diamond specifications and retailer prices

From $1,915 AUD
$1,345 USD
As of October 31, 2026
Save $13,275 AUD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $15,190 AUD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG655440920 or 655440920. Listed at 21 retailers as of October 31, 2026, with prices from $1,915 to $15,190, a $13,275 spread on the same certified stone. Do Amore Diamonds lists it at $15,190. 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
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655440920
Dimensions10.18 × 7.76 × 5.01 mm
L/W Ratio1.31
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
10.18 mm7.76 mm3.06 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655440920
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 64.6%

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: Oct 31
Current: $15,190 AUD|Low: $1,915 AUD|High: $15,190 AUD|Avg: $5,684 AUD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 6$1,915 AUD
Retailer 16$2,214 AUD
Retailer 19$2,339 AUD
Retailer 2$2,410 AUD
Retailer 5$2,624 AUD
Retailer 10$2,691 AUD
Retailer 14$2,970 AUD
Retailer 12$3,087 AUD
Retailer 18$3,381 AUD
Retailer 13$5,085 AUD
Retailer 4$5,294 AUD
Retailer 8$5,692 AUD
Retailer 3$6,183 AUD
Retailer 15$7,046 AUD
Retailer 7$7,618 AUD
Retailer 17$7,709 AUD
Retailer 9$7,766 AUD
Retailer 11$10,165 AUD
Do Amore Diamonds$15,190 AUD

40 data points across 19 retailers

21 retailers$1,915 AUD to $15,190 AUD

A
Cheapest Retailer
-
$1,915 AUD
$1,345 USD
Final sale: no returns
A
Retailer 2
-
$2,214 AUD
$1,555 USD
View
A
Retailer 3
-
$2,339 AUD
$1,643 USD
View
A
Retailer 4
-
$2,410 AUD
£1,333 GBP
View
A
Retailer 5
-
$2,624 AUD
HK$14,400 HKD
View
Retailer 6
-
$2,691 AUD
$1,890 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$2,970 AUD
$2,086 USD
View
A
Retailer 8
-
$3,087 AUD
£1,708 GBP
View
A
Retailer 9
-
$3,381 AUD
$2,375 USD
View
A
Retailer 10
-
$5,085 AUD
ZAR 57,701 ZAR
View
A
Retailer 11
-
$5,294 AUD
£2,928 GBP
View
A
Retailer 12
-
$5,692 AUD
$3,998 USD
View
B+
Retailer 13
-
$6,183 AUD
$4,343 USD
View
B+
Retailer 14
-
$7,046 AUD
£3,897 GBP
View
B+
Retailer 15
-
$7,618 AUD
SGD 7,231 SGD
View
Retailer 16
-
$7,709 AUD
$5,415 USD
View
Price last confirmed 10 days ago
B+
Retailer 17
-
$7,766 AUD
$5,455 USD
View
Retailer 18
-
$7,875 AUD
$5,532 USD
View
Price last confirmed 103 days ago
Retailer 19
-
$8,461 AUD
£4,680 GBP
View
Price last confirmed 15 days ago
B+
Retailer 20
-
$10,165 AUD
$7,140 USD
View
Most Expensive
B
Do Amore Diamonds
27-D03B83330 · Nov 1
$15,190 AUD
$10,670 USD
View
20 more retailers have this diamond
Prices start from $1,915 AUDSave up to $13,275 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
$1,915 AUD