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Cushion|Lab Grown|IGI

3.05ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG762515085

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG762515085

Diamond specifications and retailer prices

From $3,919 AUD
$2,753 USD
As of October 31, 2026
Save $21,471 AUD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $38,281 AUD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 3.05ct lab-grown cushion diamond

This 3.05ct 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 LG762515085 or 762515085. Listed at 18 retailers as of October 27, 2026, with a 548% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762515085
Dimensions7.70 × 7.70 × 5.13 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.70 mm7.70 mm3.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762515085
Side View
Table 59.0%Crown 36.8°Girdle: MED-THKPavilion 35.4°Culet: NoneDepth 66.6%

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: Oct 31
Current: $38,281 AUD|Low: $3,919 AUD|High: $38,281 AUD|Avg: $13,391 AUD|+0.9%
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
October 28, 2026
Retailer 2$3,919 AUD
Retailer 4$6,087 AUD
Retailer 5$6,233 AUD
Retailer 3$6,455 AUD
Retailer 15$7,680 AUD
Retailer 9$9,175 AUD
Retailer 10$9,226 AUD
Retailer 6$10,023 AUD
Retailer 8$11,809 AUD
Retailer 7$13,243 AUD
Retailer 11$14,734 AUD
Retailer 12$14,773 AUD
Retailer 14$16,421 AUD
Retailer 13$16,478 AUD
Do Amore Diamonds$38,281 AUD

39 data points across 15 retailers

18 retailers$3,919 AUD to $25,391 AUD

A
Cheapest Retailer
-
$3,919 AUD
$2,753 USD
B+
Retailer 2
-
$6,087 AUD
$4,276 USD
View
Retailer 3
-
$6,455 AUD
$4,534 USD
View
Price last confirmed 19 days ago
B+
Retailer 4
-
$6,534 AUD
$4,590 USD
View
Retailer 5
-
$7,680 AUD
$5,395 USD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$9,175 AUD
£5,075 GBP
View
B+
Retailer 7
-
$9,226 AUD
$6,481 USD
View
B
Retailer 8
-
$10,023 AUD
£5,544 GBP
View
B+
Retailer 9
-
$11,809 AUD
$8,295 USD
View
Retailer 10
-
$13,243 AUD
View
Price last confirmed 23 days ago
B
Retailer 11
-
$14,734 AUD
$10,350 USD
View
B
Retailer 12
-
$14,773 AUD
£8,171 GBP
View
Retailer 13
-
$16,421 AUD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$16,478 AUD
ZAR 186,995 ZAR
View
B
Retailer 15
-
$16,958 AUD
$11,912 USD
View
B
Retailer 16
-
$18,637 AUD
$13,091 USD
View
B
Retailer 17
-
$25,391 AUD
$17,835 USD
View
Most Expensive
Do Amore Diamonds
27-A36CD7277 · Oct 27
$38,281 AUD
$26,890 USD
View
Price under review
17 more retailers have this diamond
Prices start from $3,919 AUDSave up to $21,471 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
$3,919 AUD