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Cushion|Lab Grown|IGI

3.56ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG786631787

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG786631787

Diamond specifications and retailer prices

From $1,274 AUD
$895 USD
As of October 29, 2026
Save $7,324 AUD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,599 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.56ct lab-grown cushion diamond

This 3.56ct 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 LG786631787 or 786631787. Listed at 15 retailers as of October 29, 2026, with prices from $1,274 to $8,599, a $7,324 spread on the same certified stone. Brilliant Earth lists it at $8,599. 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

3.56
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786631787
Dimensions10.65 × 8.14 × 5.46 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.65 mm8.14 mm3.56 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786631787
Side View
Table 65.0%Crown 28.9°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 67.1%

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 29
Current: $8,599 AUD|Low: $1,274 AUD|High: $9,567 AUD|Avg: $3,413 AUD|-10.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 3$1,274 AUD
Retailer 5$1,320 AUD
Retailer 14$1,539 AUD
Retailer 15$1,587 AUD
Retailer 6$1,876 AUD
Retailer 2$2,025 AUD
Retailer 4$2,131 AUD
Retailer 10$2,241 AUD
Retailer 13$2,979 AUD
Retailer 12$3,065 AUD
Retailer 7$3,471 AUD
Retailer 17$4,130 AUD
Retailer 16$4,422 AUD
Retailer 9$4,491 AUD
Retailer 8$4,566 AUD
Retailer 11$4,976 AUD
Brilliant Earth$8,599 AUD

38 data points across 17 retailers

15 retailers$1,274 AUD to $8,599 AUD

A
Cheapest Retailer
-
$1,274 AUD
$895 USD
Final sale: no returns
Retailer 2
-
$1,539 AUD
£851 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,587 AUD
$1,115 USD
View
A
Retailer 4
-
$1,876 AUD
$1,318 USD
View
A
Retailer 5
-
$2,025 AUD
£1,120 GBP
View
A
Retailer 6
-
$2,131 AUD
$1,497 USD
View
A
Retailer 7
-
$2,241 AUD
€1,499 EUR
View
Retailer 8
-
$2,979 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$3,065 AUD
ZAR 34,783 ZAR
View
B+
Retailer 10
-
$3,471 AUD
$2,438 USD
View
B+
Retailer 11
-
$4,130 AUD
$2,901 USD
View
B+
Retailer 12
-
$4,422 AUD
$3,106 USD
View
B+
Retailer 13
-
$4,566 AUD
$3,207 USD
View
B+
Retailer 14
-
$4,976 AUD
£2,752 GBP
View
Most Expensive
B
Brilliant Earth
18980150A · Oct 29
$8,599 AUD
$6,040 USD
View
14 more retailers have this diamond
Prices start from $1,274 AUDSave up to $7,324 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
3.56ct Cushion
$1,274 AUD