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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 $1,156 USD
As of October 29, 2026
Save $8,014 USD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,170 USD 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 $1,156 to $9,170, a $8,014 spread on the same certified stone. Do Amore Diamonds lists it at $9,170. 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
Color
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

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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: $9,170 USD|Low: $992 USD|High: $11,030 USD|Avg: $4,028 USD|-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$1,156 USD
Retailer 11$1,335 USD
Retailer 7$1,441 USD
Retailer 12$1,688 USD
Retailer 2$1,918 USD
Retailer 13$1,948 USD
Retailer 9$3,071 USD
Retailer 4$3,598 USD
Retailer 3$3,658 USD
Retailer 16$3,714 USD
Retailer 5$3,890 USD
Retailer 10$4,272 USD
Retailer 6$4,512 USD
Retailer 14$4,700 USD
Retailer 8$8,260 USD
Do Amore Diamonds$9,170 USD

42 data points across 16 retailers

16 retailers$1,156 USD to $9,170 USD

A
Cheapest Retailer
-
$1,156 USD
Final sale: no returns
A
Retailer 2
-
$1,335 USD
View
Retailer 3
-
$1,441 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$1,688 USD
View
A
Retailer 5
-
$1,918 USD
£1,510 GBP
View
A
Retailer 6
-
$1,948 USD
View
B+
Retailer 7
-
$3,071 USD
ZAR 49,617 ZAR
View
Retailer 8
-
$3,598 USD
A$5,535 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$3,658 USD
£2,880 GBP
View
B+
Retailer 10
-
$3,714 USD
View
Retailer 11
-
$3,890 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$4,272 USD
£3,364 GBP
View
Retailer 13
-
$4,512 USD
A$6,941 AUD
View
Price last confirmed 21 days ago
B
Retailer 14
-
$4,700 USD
View
B
Retailer 15
-
$8,260 USD
View
Most Expensive
B
Do Amore Diamonds
27-79A055B46 · Oct 29
$9,170 USD
View
15 more retailers have this diamond
Prices start from $1,156 USDSave up to $8,014 USD

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
$1,156 USD