CaratHunter
Plans
Cushion|Lab Grown|IGI

3.56ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG778670446

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG778670446

Diamond specifications and retailer prices

From $1,646 AUD
$1,156 USD
As of October 29, 2026
Save $11,409 AUD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $13,054 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG778670446 or 778670446. Listed at 16 retailers as of October 29, 2026, with prices from $1,646 to $13,054, a $11,409 spread on the same certified stone. Do Amore Diamonds lists it at $13,054. 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 angle33.1°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778670446
Dimensions10.71 × 8.20 × 5.38 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
10.71 mm8.20 mm3.56 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778670446
Side View
Table 61.0%Crown 33.1°Girdle: MediumPavilion 37.3°Culet: NoneDepth 65.6%

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: $13,054 AUD|Low: $1,412 AUD|High: $15,702 AUD|Avg: $5,735 AUD|-16.9%
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
Retailer 16
October 30, 2026
Retailer 15$1,646 AUD
Retailer 11$1,901 AUD
Retailer 7$2,051 AUD
Retailer 12$2,403 AUD
Retailer 2$2,730 AUD
Retailer 13$2,773 AUD
Retailer 9$4,372 AUD
Retailer 4$5,122 AUD
Retailer 3$5,207 AUD
Retailer 16$5,287 AUD
Retailer 5$5,538 AUD
Retailer 10$6,082 AUD
Retailer 6$6,423 AUD
Retailer 14$6,690 AUD
Retailer 8$11,759 AUD
Do Amore Diamonds$13,054 AUD

42 data points across 16 retailers

16 retailers$1,646 AUD to $13,054 AUD

A
Cheapest Retailer
-
$1,646 AUD
$1,156 USD
Final sale: no returns
A
Retailer 2
-
$1,901 AUD
$1,335 USD
View
Retailer 3
-
$2,051 AUD
$1,441 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$2,403 AUD
$1,688 USD
View
A
Retailer 5
-
$2,730 AUD
£1,510 GBP
View
A
Retailer 6
-
$2,773 AUD
$1,948 USD
View
B+
Retailer 7
-
$4,372 AUD
ZAR 49,617 ZAR
View
Retailer 8
-
$5,122 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$5,207 AUD
£2,880 GBP
View
B+
Retailer 10
-
$5,287 AUD
$3,714 USD
View
Retailer 11
-
$5,538 AUD
$3,890 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$6,082 AUD
£3,364 GBP
View
Retailer 13
-
$6,423 AUD
View
Price last confirmed 21 days ago
B
Retailer 14
-
$6,690 AUD
$4,700 USD
View
B
Retailer 15
-
$11,759 AUD
$8,260 USD
View
Most Expensive
B
Do Amore Diamonds
27-79A055B46 · Oct 29
$13,054 AUD
$9,170 USD
View
15 more retailers have this diamond
Prices start from $1,646 AUDSave up to $11,409 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
$1,646 AUD