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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 $438 USD
As of October 31, 2026
Save $1,492 USD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,930 USD at Brilliant Earth · As of October 30, 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 30, 2026, with prices from $438 to $1,930, a $1,492 spread on the same certified stone. Brilliant Earth lists it at $1,930. 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: $1,930 USD|Low: $438 USD|High: $4,920 USD|Avg: $1,642 USD|-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$438 USD
Retailer 17$485 USD
Retailer 13$655 USD
Retailer 15$691 USD
Retailer 10$771 USD
Retailer 2$847 USD
Retailer 12$1,054 USD
Retailer 3$1,060 USD
Retailer 4$1,081 USD
Retailer 16$1,147 USD
Retailer 7$1,318 USD
Retailer 14$1,417 USD
Retailer 5$1,597 USD
Retailer 8$1,652 USD
Retailer 11$1,908 USD
Brilliant Earth$1,930 USD
Retailer 9$4,920 USD

32 data points across 17 retailers

14 retailers$438 USD to $1,930 USD

A
Cheapest Retailer
-
$438 USD
Final sale: no returns
A
Retailer 2
-
$485 USD
View
A
Retailer 3
-
$655 USD
View
A
Retailer 4
-
$691 USD
HK$5,400 HKD
View
B+
Retailer 5
-
$771 USD
View
A
Retailer 6
-
$847 USD
€807 EUR
View
A
Retailer 7
-
$1,054 USD
ZAR 17,024 ZAR
View
A
Retailer 8
-
$1,081 USD
View
A
Retailer 9
-
$1,147 USD
View
B+
Retailer 10
-
$1,417 USD
£1,116 GBP
View
B+
Retailer 11
-
$1,597 USD
View
B+
Retailer 12
-
$1,652 USD
CA$2,295 CAD
View
B+
Retailer 13
-
$1,908 USD
£1,502 GBP
View
Most Expensive
B+
Brilliant Earth
16032501A · Oct 30
$1,930 USD
View
13 more retailers have this diamond
Prices start from $438 USDSave up to $1,492 USD

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
$438 USD