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Cushion|Lab Grown|IGI

3.50ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG689566345

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689566345

Diamond specifications and retailer prices

From €1,316 EUR
$1,476 USD
As of November 1, 2026
Save €7,778 EUR (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €9,094 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.5ct lab-grown cushion diamond

This 3.5ct 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 LG689566345 or 689566345. Listed at 20 retailers as of November 1, 2026, with prices from €1,316 to €9,094, a €7,778 spread on the same certified stone. Do Amore Diamonds lists it at €9,094. 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

3.50
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689566345
Dimensions8.33 × 8.33 × 5.40 mm
L/W Ratio1.00
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
8.33 mm8.33 mm3.50 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689566345
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 64.8%

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: Nov 1
Current: €9,094 EUR|Low: €1,146 EUR|High: €9,094 EUR|Avg: €3,431 EUR
Do Amore Diamonds
Retailer 2
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Retailer 20
November 2, 2026
Retailer 3€1,316 EUR
Retailer 17€1,346 EUR
Retailer 7€1,429 EUR
Retailer 9€1,666 EUR
Retailer 5€1,794 EUR
Retailer 2€1,847 EUR
Retailer 4€1,979 EUR
Retailer 15€2,105 EUR
Retailer 14€2,960 EUR
Retailer 19€3,043 EUR
Retailer 10€3,166 EUR
Retailer 11€3,405 EUR
Retailer 6€3,723 EUR
Retailer 13€4,211 EUR
Retailer 16€4,507 EUR
Retailer 12€4,651 EUR
Retailer 20€4,761 EUR
Retailer 8€4,812 EUR
Retailer 18€6,981 EUR
Do Amore Diamonds€9,094 EUR

39 data points across 20 retailers

20 retailers€1,316 EUR to €9,094 EUR

A
Cheapest Retailer
-
€1,316 EUR
$1,476 USD
Final sale: no returns
A
Retailer 2
-
€1,346 EUR
$1,510 USD
View
A
Retailer 3
-
€1,429 EUR
$1,603 USD
View
A
Retailer 4
-
€1,666 EUR
HK$14,600 HKD
View
A
Retailer 5
-
€1,794 EUR
$2,012 USD
View
A
Retailer 6
-
€1,847 EUR
£1,631 GBP
View
A
Retailer 7
-
€1,979 EUR
$2,220 USD
View
A
Retailer 8
-
€2,105 EUR
View
B+
Retailer 9
-
€2,960 EUR
A$5,107 AUD
View
B+
Retailer 10
-
€3,043 EUR
ZAR 55,147 ZAR
View
Retailer 11
-
€3,166 EUR
£2,796 GBP
View
Price last confirmed 19 days ago
B+
Retailer 12
-
€3,405 EUR
$3,819 USD
View
B
Retailer 13
-
€3,723 EUR
$4,176 USD
View
B+
Retailer 14
-
€4,211 EUR
£3,719 GBP
View
B+
Retailer 15
-
€4,507 EUR
A$7,777 AUD
View
B
Retailer 16
-
€4,651 EUR
$5,217 USD
View
B+
Retailer 17
-
€4,761 EUR
$5,340 USD
View
B
Retailer 18
-
€4,812 EUR
SGD 7,294 SGD
View
B
Retailer 19
-
€6,981 EUR
$7,830 USD
View
Most Expensive
B
Do Amore Diamonds
27-0294C55FE · Nov 2
€9,094 EUR
$10,200 USD
View
19 more retailers have this diamond
Prices start from €1,316 EURSave up to €7,778 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
3.50ct Cushion
€1,316 EUR