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Cushion|Lab Grown|IGI

3.40ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG735540639

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG735540639

Diamond specifications and retailer prices

From €721 EUR
$806 USD
As of October 31, 2026
Save €3,718 EUR (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €4,700 EUR at Rare Carat · As of August 4, 2026
View at Rare Carat

About this 3.4ct lab-grown cushion diamond

This 3.4ct 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 LG735540639 or 735540639. Listed at 24 retailers as of October 30, 2026, with a 515% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.40
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735540639
Dimensions10.86 × 7.05 × 5.04 mm
L/W Ratio1.54
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.86 mm7.05 mm3.40 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735540639
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 71.5%

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 31
Current: €3,379 EUR|Low: €721 EUR|High: €8,029 EUR|Avg: €2,145 EUR|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 5€721 EUR
Retailer 6€748 EUR
Retailer 2€871 EUR
Retailer 22€886 EUR
Retailer 8€1,030 EUR
Retailer 3€1,072 EUR
Retailer 19€1,195 EUR
Retailer 18€1,200 EUR
Retailer 16€1,580 EUR
Retailer 12€1,690 EUR
Retailer 21€1,738 EUR
Retailer 11€1,808 EUR
Retailer 4€1,988 EUR
Retailer 13€2,333 EUR
Retailer 10€2,520 EUR
Retailer 7€2,556 EUR
Retailer 9€2,567 EUR
Retailer 14€2,580 EUR
Retailer 15€2,687 EUR
Retailer 20€2,954 EUR
Retailer 1€3,379 EUR
Retailer 17€4,440 EUR

32 data points across 22 retailers

24 retailers€721 EUR to €4,440 EUR

A
Cheapest Retailer
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€721 EUR
$806 USD
Final sale: no returns
Retailer 2
-
€748 EUR
$836 USD
View
Price last confirmed 14 days ago
A
Retailer 3
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€871 EUR
HK$7,600 HKD
View
A
Retailer 4
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€886 EUR
$990 USD
View
A
Retailer 5
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€1,030 EUR
$1,151 USD
View
A
Retailer 6
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€1,072 EUR
$1,198 USD
View
A
Retailer 7
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€1,195 EUR
View
A
Retailer 8
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€1,200 EUR
£1,056 GBP
View
A
Retailer 9
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€1,580 EUR
$1,765 USD
View
A
Retailer 10
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€1,690 EUR
A$2,905 AUD
View
A
Retailer 11
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€1,738 EUR
ZAR 31,363 ZAR
View
A
Retailer 12
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€1,808 EUR
$2,020 USD
View
B+
Retailer 13
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€1,988 EUR
$2,221 USD
View
B+
Retailer 14
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€2,333 EUR
£2,052 GBP
View
B+
Retailer 15
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€2,442 EUR
$2,728 USD
View
B+
Retailer 16
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€2,520 EUR
SGD 3,804 SGD
View
B+
Retailer 17
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€2,556 EUR
$2,856 USD
View
B+
Retailer 18
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€2,567 EUR
$2,868 USD
View
B+
Retailer 19
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€2,580 EUR
$2,882 USD
View
B+
Retailer 20
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€2,670 EUR
$2,983 USD
View
B+
Retailer 21
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€2,954 EUR
£2,599 GBP
View
B+
Retailer 22
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€3,379 EUR
A$5,808 AUD
View
B
Retailer 23
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€4,440 EUR
$4,960 USD
View
Most Expensive
Rare Carat
JV6395406JF735 · Aug 4
€4,700 EUR
$5,251 USD
View
Price last confirmed 88 days ago
23 more retailers have this diamond
Prices start from €721 EURSave up to €3,718 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
3.40ct Cushion
€721 EUR