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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 $624 AUD
As of November 4, 2026
Save $2,127 AUD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,751 AUD at Brilliant Earth · As of November 4, 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 November 4, 2026, with prices from $624 to $2,751, a $2,127 spread on the same certified stone. Brilliant Earth lists it at $2,751. 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
Colour
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

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 4
Current: $2,751 AUD|Low: $624 AUD|High: $7,013 AUD|Avg: $2,239 AUD|-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
November 5, 2026
Retailer 6$624 AUD
Retailer 17$691 AUD
Retailer 10$905 AUD
Retailer 12$929 AUD
Retailer 15$985 AUD
Retailer 13$1,207 AUD
Retailer 11$1,507 AUD
Retailer 3$1,510 AUD
Retailer 4$1,541 AUD
Retailer 16$1,635 AUD
Retailer 7$1,879 AUD
Retailer 14$2,020 AUD
Retailer 5$2,277 AUD
Retailer 8$2,355 AUD
Retailer 2$2,697 AUD
Brilliant Earth$2,751 AUD
Retailer 9$7,013 AUD

32 data points across 17 retailers

14 retailers$624 AUD to $2,751 AUD

A
Cheapest Retailer
-
$624 AUD
Final sale: no returns
Retailer 2
-
$691 AUD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$905 AUD
View
B+
Retailer 4
-
$929 AUD
View
A
Retailer 5
-
$985 AUD
View
A
Retailer 6
-
$1,207 AUD
View
A
Retailer 7
-
$1,507 AUD
View
A
Retailer 8
-
$1,541 AUD
View
A
Retailer 9
-
$1,635 AUD
View
B+
Retailer 10
-
$2,020 AUD
View
B+
Retailer 11
-
$2,277 AUD
View
B+
Retailer 12
-
$2,355 AUD
View
B+
Retailer 13
-
$2,697 AUD
View
Most Expensive
B+
Brilliant Earth
16032501A · Nov 4
$2,751 AUD
$1,930 USD
View
13 more retailers have this diamond
Prices start from $624 AUDSave up to $2,127 AUD

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
$624 AUD