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Cushion|Lab Grown|IGI

3.39ct I VS1 Cushion Lab Grown Diamond

EX • I/VS1 • IGI LG12525520

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG12525520

Diamond specifications and retailer prices

From €555 EUR
$620 USD
As of October 31, 2026
Save €3,849 EUR (87%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €4,404 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.39ct lab-grown cushion diamond

This 3.39ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG12525520 or 12525520. Listed at 8 retailers as of October 31, 2026, with prices from €555 to €4,404, a €3,849 spread on the same certified stone. Do Amore Diamonds lists it at €4,404. 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

3.39
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12525520
Dimensions8.75 × 8.68 × 5.83 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment. Type IIa
Top View
8.75 mm8.68 mm3.39 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG12525520
Side View
Table 63.5%Crown 36.5°Girdle: MED-UNDPavilion 40.3°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
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: €4,243 EUR|Low: €397 EUR|High: €4,404 EUR|Avg: €1,720 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5€555 EUR
Retailer 6€875 EUR
Retailer 4€948 EUR
Retailer 3€949 EUR
Retailer 7€1,019 EUR
Retailer 2€2,961 EUR
Do Amore Diamonds€4,243 EUR

15 data points across 7 retailers

8 retailers€555 EUR to €4,404 EUR

A
Cheapest Retailer
-
€555 EUR
$620 USD
Final sale: no returns
A
Retailer 2
-
€875 EUR
$978 USD
View
A
Retailer 3
-
€948 EUR
$1,059 USD
View
A
Retailer 4
-
€949 EUR
$1,060 USD
View
A
Retailer 5
-
€1,019 EUR
$1,138 USD
View
B
Retailer 6
-
€2,961 EUR
£2,605 GBP
View
B
Retailer 7
-
€4,243 EUR
$4,740 USD
View
Most Expensive
B
Do Amore Diamonds
27-56D14423F · Oct 31
€4,404 EUR
$4,920 USD
View
7 more retailers have this diamond
Prices start from €555 EURSave up to €3,849 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
3.39ct Cushion
€555 EUR