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Cushion|Lab Grown|IGI

3.05ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG727565458

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG727565458

Diamond specifications and retailer prices

From $1,704 AUD
$1,197 USD
As of October 29, 2026
Save $11,804 AUD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $13,508 AUD at Do Amore Diamonds · As of October 29, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG727565458 or 727565458. Listed at 16 retailers as of October 29, 2026, with prices from $1,704 to $13,508, a $11,804 spread on the same certified stone. Do Amore Diamonds lists it at $13,508. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727565458
Dimensions8.59 × 8.47 × 5.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.59 mm8.47 mm3.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727565458
Side View
Table 63.0%Crown 36.5°Girdle: MED-STKPavilion 40.5°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 29
Current: $2,820 AUD|Low: $1,704 AUD|High: $13,508 AUD|Avg: $4,208 AUD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7$1,704 AUD
Retailer 2$1,765 AUD
Retailer 10$1,971 AUD
Retailer 11$2,481 AUD
Retailer 1$2,820 AUD
Retailer 6$4,396 AUD
Retailer 4$4,524 AUD
Retailer 8$4,626 AUD
Retailer 3$4,707 AUD
Retailer 5$6,293 AUD
Retailer 9$11,046 AUD

46 data points across 11 retailers

16 retailers$1,704 AUD to $13,508 AUD

A
Cheapest Retailer
-
$1,704 AUD
$1,197 USD
Final sale: no returns
Retailer 2
-
$1,765 AUD
$1,240 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,971 AUD
$1,385 USD
View
A
Retailer 4
-
$2,132 AUD
$1,498 USD
View
A
Retailer 5
-
$2,481 AUD
$1,743 USD
View
A
Retailer 6
-
$2,820 AUD
£1,560 GBP
View
Retailer 7
-
$4,396 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$4,524 AUD
ZAR 51,347 ZAR
View
Retailer 9
-
$4,626 AUD
$3,250 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$4,707 AUD
£2,604 GBP
View
B
Retailer 11
-
$5,590 AUD
$3,927 USD
View
B+
Retailer 12
-
$6,293 AUD
£3,481 GBP
View
B
Retailer 13
-
$6,920 AUD
$4,861 USD
View
B
Retailer 14
-
$10,347 AUD
$7,269 USD
View
B
Retailer 15
-
$11,046 AUD
$7,760 USD
View
Most Expensive
B
Do Amore Diamonds
27-35AD8E97C · Oct 29
$13,508 AUD
$9,490 USD
View
15 more retailers have this diamond
Prices start from $1,704 AUDSave up to $11,804 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
$1,704 AUD