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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 €515 EUR
$575 USD
As of November 1, 2026
Save €3,567 EUR (87%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €4,082 EUR at Do Amore Diamonds · As of October 31, 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 October 31, 2026, with prices from €515 to €4,082, a €3,567 spread on the same certified stone. Do Amore Diamonds lists it at €4,082. 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
Color
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €3,920 EUR|Low: €368 EUR|High: €3,920 EUR|Avg: €1,577 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 5€515 EUR
Retailer 6€825 EUR
Retailer 7€883 EUR
Retailer 4€884 EUR
Retailer 3€886 EUR
Retailer 2€2,731 EUR
Do Amore Diamonds€3,920 EUR

15 data points across 7 retailers

8 retailers€515 EUR to €4,082 EUR

A
Cheapest Retailer
-
€515 EUR
$575 USD
Final sale: no returns
A
Retailer 2
-
€825 EUR
$922 USD
View
A
Retailer 3
-
€883 EUR
$986 USD
View
A
Retailer 4
-
€884 EUR
$988 USD
View
A
Retailer 5
-
€886 EUR
$990 USD
View
B
Retailer 6
-
€2,731 EUR
£2,402 GBP
View
B
Retailer 7
-
€3,920 EUR
$4,380 USD
View
Most Expensive
B
Do Amore Diamonds
27-31E05BE67 · Oct 31
€4,082 EUR
$4,560 USD
View
7 more retailers have this diamond
Prices start from €515 EURSave up to €3,567 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
€515 EUR