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Cushion|Lab Grown|IGI

3.13ct I VS1 Cushion Lab Grown Diamond

EX • I/VS1 • IGI LG12438718

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG12438718

Diamond specifications and retailer prices

From €512 EUR
As of November 4, 2026
Save €3,550 EUR (87%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €4,063 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 3.13ct lab-grown cushion diamond

This 3.13ct 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 LG12438718 or 12438718. Listed at 8 retailers as of November 4, 2026, with prices from €512 to €4,063, a €3,550 spread on the same certified stone. Do Amore Diamonds lists it at €4,063. 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

3.13
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12438718
Dimensions8.53 × 8.44 × 5.67 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
8.53 mm8.44 mm3.13 ctI / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG12438718
Side View
Table 64.0%Crown 36.5°Girdle: STK-UNDPavilion 39.9°Culet: NoneDepth 67.2%

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 4
Current: €3,902 EUR|Low: €366 EUR|High: €3,902 EUR|Avg: €1,566 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5€512 EUR
Retailer 6€821 EUR
Retailer 7€878 EUR
Retailer 4€880 EUR
Retailer 3€882 EUR
Retailer 2€2,709 EUR
Do Amore Diamonds€3,902 EUR

16 data points across 7 retailers

8 retailers€512 EUR to €4,063 EUR

A
Cheapest Retailer
-
€512 EUR
Final sale: no returns
A
Retailer 2
-
€821 EUR
View
A
Retailer 3
-
€878 EUR
View
A
Retailer 4
-
€880 EUR
View
A
Retailer 5
-
€882 EUR
View
B
Retailer 6
-
€2,709 EUR
View
B
Retailer 7
-
€3,902 EUR
View
Most Expensive
B
Do Amore Diamonds
27-31E05BE67 · Nov 4
€4,063 EUR
$4,560 USD
View
7 more retailers have this diamond
Prices start from €512 EURSave up to €3,550 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
3.13ct Cushion
€512 EUR