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Cushion|Lab Grown|IGI

3.01ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG830648134

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830648134

Diamond specifications and retailer prices

From $1,426 AUD
As of November 5, 2026
Save $3,211 AUD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,636 AUD at MOH London · As of October 29, 2026
View at MOH London

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 LG830648134 or 830648134. Listed at 10 retailers as of October 29, 2026, with prices from $1,426 to $4,636, a $3,211 spread on the same certified stone. MOH London lists it at $4,636. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle22.1°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830648134
Dimensions9.11 × 7.11 × 4.81 mm
L/W Ratio1.28
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.11 mm7.11 mm3.01 ctI / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830648134
Side View
Table 70.0%Crown 22.1°Girdle: THK-VTKPavilion 38.6°Culet: LargeDepth 67.7%

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 5
Current: $4,636 AUD|Low: $1,426 AUD|High: $4,667 AUD|Avg: $2,870 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 10$1,426 AUD
Retailer 9$1,695 AUD
Retailer 2$1,836 AUD
Retailer 5$1,906 AUD
Retailer 4$2,657 AUD
Retailer 3$2,728 AUD
Retailer 7$3,649 AUD
Retailer 6$3,946 AUD
Retailer 8$4,048 AUD
MOH London$4,636 AUD

28 data points across 10 retailers

10 retailers$1,426 AUD to $4,636 AUD

A
Cheapest Retailer
-
$1,426 AUD
A
Retailer 2
-
$1,695 AUD
View
A
Retailer 3
-
$1,836 AUD
View
B+
Retailer 4
-
$1,906 AUD
View
B+
Retailer 5
-
$2,657 AUD
View
B+
Retailer 6
-
$2,728 AUD
View
B
Retailer 7
-
$3,649 AUD
View
B
Retailer 8
-
$3,946 AUD
View
B
Retailer 9
-
$4,048 AUD
View
Most Expensive
B
MOH London
LG830648134 · Oct 29
$4,636 AUD
£2,561 GBP
View
9 more retailers have this diamond
Prices start from $1,426 AUDSave up to $3,211 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
$1,426 AUD