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Cushion|Lab Grown|IGI

3.11ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG665445341

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665445341

Diamond specifications and retailer prices

From €757 EUR
$846 USD
As of October 31, 2026
Save €4,604 EUR (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €5,362 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.11ct lab-grown cushion diamond

This 3.11ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG665445341 or 665445341. Listed at 19 retailers as of October 31, 2026, with prices from €757 to €5,362, a €4,604 spread on the same certified stone. Do Amore Diamonds lists it at €5,362. 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

3.11
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665445341
Dimensions9.74 × 7.89 × 5.21 mm
L/W Ratio1.23
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.74 mm7.89 mm3.11 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665445341
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 66.0%

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: €5,362 EUR|Low: €676 EUR|High: €5,362 EUR|Avg: €2,247 EUR
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 19
November 1, 2026
Retailer 18€757 EUR
Retailer 13€859 EUR
Retailer 8€975 EUR
Retailer 17€1,008 EUR
Retailer 4€1,159 EUR
Retailer 12€1,226 EUR
Retailer 2€1,241 EUR
Retailer 5€1,440 EUR
Retailer 14€1,746 EUR
Retailer 15€1,795 EUR
Retailer 10€1,960 EUR
Retailer 7€2,405 EUR
Retailer 11€2,766 EUR
Retailer 9€2,904 EUR
Retailer 16€3,040 EUR
Retailer 19€3,392 EUR
Retailer 3€3,546 EUR
Retailer 6€4,717 EUR
Do Amore Diamonds€5,362 EUR

38 data points across 19 retailers

19 retailers€757 EUR to €5,362 EUR

A
Cheapest Retailer
-
€757 EUR
$846 USD
Final sale: no returns
A
Retailer 2
-
€859 EUR
$960 USD
View
A
Retailer 3
-
€975 EUR
$1,089 USD
View
A
Retailer 4
-
€1,008 EUR
HK$8,800 HKD
View
A
Retailer 5
-
€1,159 EUR
$1,295 USD
View
A
Retailer 6
-
€1,226 EUR
View
A
Retailer 7
-
€1,241 EUR
£1,092 GBP
View
A
Retailer 8
-
€1,440 EUR
$1,609 USD
View
A
Retailer 9
-
€1,746 EUR
A$3,001 AUD
View
A
Retailer 10
-
€1,795 EUR
ZAR 32,397 ZAR
View
B+
Retailer 11
-
€1,960 EUR
$2,189 USD
View
B+
Retailer 12
-
€2,405 EUR
$2,686 USD
View
B+
Retailer 13
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€2,766 EUR
$3,090 USD
View
B+
Retailer 14
-
€2,904 EUR
SGD 4,385 SGD
View
B+
Retailer 15
-
€3,040 EUR
£2,674 GBP
View
Retailer 16
-
€3,392 EUR
$3,790 USD
View
Price last confirmed 10 days ago
Retailer 17
-
€3,546 EUR
A$6,094 AUD
View
Price last confirmed 23 days ago
B
Retailer 18
-
€4,717 EUR
$5,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-27D16B89A · Oct 31
€5,362 EUR
$5,990 USD
View
18 more retailers have this diamond
Prices start from €757 EURSave up to €4,604 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
3.11ct Cushion
€757 EUR