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 $1,779 NZD
As of November 5, 2026
Save $3,273 NZD (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,786 NZD 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 November 4, 2026, with a 184% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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: $5,786 NZD|Low: $1,779 NZD|High: $5,824 NZD|Avg: $3,581 NZD|+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$1,779 NZD
Retailer 9$2,115 NZD
Retailer 2$2,291 NZD
Retailer 5$2,378 NZD
Retailer 4$3,316 NZD
Retailer 3$3,405 NZD
Retailer 7$4,554 NZD
Retailer 6$4,924 NZD
Retailer 8$5,052 NZD
MOH London$5,786 NZD

28 data points across 10 retailers

10 retailers$1,779 NZD to $5,052 NZD

A
Cheapest Retailer
-
$1,779 NZD
A
Retailer 2
-
$2,115 NZD
View
A
Retailer 3
-
$2,291 NZD
View
B+
Retailer 4
-
$2,378 NZD
View
B+
Retailer 5
-
$3,316 NZD
View
B+
Retailer 6
-
$3,405 NZD
View
B
Retailer 7
-
$4,554 NZD
View
B
Retailer 8
-
$4,924 NZD
View
B
Retailer 9
-
$5,052 NZD
View
Most Expensive
B
MOH London
LG830648134 · Oct 29
$5,786 NZD
£2,561 GBP
View
Price last confirmed 7 days ago
9 more retailers have this diamond
Prices start from $1,779 NZDSave up to $3,273 NZD

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
$1,779 NZD