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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 €1,039 EUR
$1,156 USD
As of October 29, 2026
Save €7,200 EUR (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €8,239 EUR 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 €1,039 to €8,239, a €7,200 spread on the same certified stone. Do Amore Diamonds lists it at €8,239. 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: €8,239 EUR|Low: €891 EUR|High: €9,910 EUR|Avg: €3,619 EUR|-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€1,039 EUR
Retailer 11€1,199 EUR
Retailer 7€1,295 EUR
Retailer 12€1,517 EUR
Retailer 2€1,723 EUR
Retailer 13€1,750 EUR
Retailer 9€2,759 EUR
Retailer 4€3,232 EUR
Retailer 3€3,286 EUR
Retailer 16€3,337 EUR
Retailer 5€3,495 EUR
Retailer 10€3,839 EUR
Retailer 6€4,054 EUR
Retailer 14€4,223 EUR
Retailer 8€7,421 EUR
Do Amore Diamonds€8,239 EUR

42 data points across 16 retailers

16 retailers€1,039 EUR to €8,239 EUR

A
Cheapest Retailer
-
€1,039 EUR
$1,156 USD
Final sale: no returns
A
Retailer 2
-
€1,199 EUR
$1,335 USD
View
Retailer 3
-
€1,295 EUR
$1,441 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
€1,517 EUR
$1,688 USD
View
A
Retailer 5
-
€1,723 EUR
£1,510 GBP
View
A
Retailer 6
-
€1,750 EUR
$1,948 USD
View
B+
Retailer 7
-
€2,759 EUR
ZAR 49,617 ZAR
View
Retailer 8
-
€3,232 EUR
A$5,535 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€3,286 EUR
£2,880 GBP
View
B+
Retailer 10
-
€3,337 EUR
$3,714 USD
View
Retailer 11
-
€3,495 EUR
$3,890 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
€3,839 EUR
£3,364 GBP
View
Retailer 13
-
€4,054 EUR
A$6,941 AUD
View
Price last confirmed 21 days ago
B
Retailer 14
-
€4,223 EUR
$4,700 USD
View
B
Retailer 15
-
€7,421 EUR
$8,260 USD
View
Most Expensive
B
Do Amore Diamonds
27-79A055B46 · Oct 29
€8,239 EUR
$9,170 USD
View
15 more retailers have this diamond
Prices start from €1,039 EURSave up to €7,200 EUR

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
€1,039 EUR