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Cushion|Lab Grown|IGI

3.05ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG766685113

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

Certificate IGI LG766685113

Diamond specifications and retailer prices

From $945 AUD
$664 USD
As of October 29, 2026
Save $7,329 AUD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,274 AUD at Frank Darling · As of October 29, 2026
View at Frank Darling

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 LG766685113 or 766685113. Listed at 14 retailers as of October 29, 2026, with prices from $945 to $8,274, a $7,329 spread on the same certified stone. Frank Darling lists it at $8,274. 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 angle33°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766685113
Dimensions8.13 × 8.11 × 5.43 mm
L/W Ratio1.00
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
8.13 mm8.11 mm3.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766685113
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 34.4°Culet: NoneDepth 66.9%

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: $8,274 AUD|Low: $790 AUD|High: $9,295 AUD|Avg: $3,524 AUD|-5.4%
Frank Darling
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
October 29, 2026
Retailer 8$945 AUD
Retailer 10$1,196 AUD
Retailer 14$1,355 AUD
Retailer 12$1,365 AUD
Retailer 7$1,396 AUD
Retailer 2$1,665 AUD
Retailer 3$2,350 AUD
Retailer 5$2,397 AUD
Retailer 11$3,344 AUD
Retailer 13$4,364 AUD
Retailer 4$4,626 AUD
Retailer 6$6,291 AUD
Retailer 9$7,074 AUD
Frank Darling$8,274 AUD

35 data points across 14 retailers

14 retailers$945 AUD to $8,274 AUD

A
Cheapest Retailer
-
$945 AUD
$664 USD
Final sale: no returns
A
Retailer 2
-
$1,196 AUD
$840 USD
View
A
Retailer 3
-
$1,355 AUD
$952 USD
View
A
Retailer 4
-
$1,365 AUD
$959 USD
View
A
Retailer 5
-
$1,396 AUD
$981 USD
View
A
Retailer 6
-
$1,665 AUD
€1,114 EUR
View
Retailer 7
-
$2,350 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$2,397 AUD
$1,684 USD
View
B+
Retailer 9
-
$3,344 AUD
$2,349 USD
View
B+
Retailer 10
-
$4,364 AUD
£2,414 GBP
View
Retailer 11
-
$4,626 AUD
$3,250 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$6,291 AUD
$4,420 USD
View
B
Retailer 13
-
$7,074 AUD
$4,970 USD
View
Most Expensive
B
Frank Darling
VL-136729GR · Oct 29
$8,274 AUD
$5,813 USD
View
13 more retailers have this diamond
Prices start from $945 AUDSave up to $7,329 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
$945 AUD