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Cushion|Lab Grown|IGI

3.01ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG581317816

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG581317816

Diamond specifications and retailer prices

From €392 EUR
$438 USD
As of October 31, 2026
Save €1,335 EUR (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,728 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.01ct lab-grown cushion diamond

This 3.01ct 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 LG581317816 or 581317816. Listed at 14 retailers as of October 31, 2026, with prices from €392 to €1,728, a €1,335 spread on the same certified stone. Brilliant Earth lists it at €1,728. 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

3.01
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581317816
Dimensions9.58 × 7.64 × 5.21 mm
L/W Ratio1.25
Girdle conditionFaceted
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
9.58 mm7.64 mm3.01 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581317816
Side View
Table 61.0%Crown 35.6°Girdle: Slightly ThickPavilion 37.4°Culet: NoneDepth 68.2%

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: Oct 31
Current: €1,728 EUR|Low: €392 EUR|High: €4,404 EUR|Avg: €1,470 EUR|-45.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 6€392 EUR
Retailer 17€434 EUR
Retailer 13€586 EUR
Retailer 15€619 EUR
Retailer 10€690 EUR
Retailer 2€758 EUR
Retailer 12€943 EUR
Retailer 3€948 EUR
Retailer 4€968 EUR
Retailer 16€1,027 EUR
Retailer 7€1,180 EUR
Retailer 14€1,269 EUR
Retailer 5€1,430 EUR
Retailer 8€1,479 EUR
Retailer 11€1,707 EUR
Brilliant Earth€1,728 EUR
Retailer 9€4,404 EUR

32 data points across 17 retailers

14 retailers€392 EUR to €1,728 EUR

A
Cheapest Retailer
-
€392 EUR
$438 USD
Final sale: no returns
A
Retailer 2
-
€434 EUR
$485 USD
View
A
Retailer 3
-
€586 EUR
$655 USD
View
A
Retailer 4
-
€619 EUR
HK$5,400 HKD
View
B+
Retailer 5
-
€690 EUR
$771 USD
View
A
Retailer 6
-
€758 EUR
View
A
Retailer 7
-
€943 EUR
ZAR 17,024 ZAR
View
A
Retailer 8
-
€968 EUR
$1,081 USD
View
A
Retailer 9
-
€1,027 EUR
$1,147 USD
View
B+
Retailer 10
-
€1,269 EUR
£1,116 GBP
View
B+
Retailer 11
-
€1,430 EUR
$1,597 USD
View
B+
Retailer 12
-
€1,479 EUR
CA$2,295 CAD
View
B+
Retailer 13
-
€1,707 EUR
£1,502 GBP
View
Most Expensive
B+
Brilliant Earth
16032501A · Oct 31
€1,728 EUR
$1,930 USD
View
13 more retailers have this diamond
Prices start from €392 EURSave up to €1,335 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
3.01ct Cushion
€392 EUR