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Cushion|Lab Grown|IGI

3.00ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG660443442

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG660443442

Diamond specifications and retailer prices

From $1,213 AUD
As of November 3, 2026
Save $2,525 AUD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,738 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 3ct lab-grown cushion diamond

This 3ct 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 LG660443442 or 660443442. Listed at 9 retailers as of November 3, 2026, with prices from $1,213 to $3,738, a $2,525 spread on the same certified stone. MOH London lists it at $3,738. 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

3.00
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660443442
Dimensions8.63 × 8.35 × 5.37 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.63 mm8.35 mm3.00 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660443442
Side View
Table 61.0%Crown 35.5°Girdle: MED-VTKPavilion 38.5°Culet: NoneDepth 64.3%

Caratlytics Score

How it works →
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: Nov 3
Current: $3,738 AUD|Low: $1,187 AUD|High: $3,793 AUD|Avg: $2,113 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 5$1,213 AUD
Retailer 4$1,236 AUD
Retailer 3$1,273 AUD
Retailer 2$2,067 AUD
Retailer 6$3,089 AUD
MOH London$3,738 AUD

13 data points across 6 retailers

9 retailers$1,213 AUD to $3,738 AUD

A
Cheapest Retailer
-
$1,213 AUD
A
Retailer 2
-
$1,236 AUD
View
B+
Retailer 3
-
$1,273 AUD
View
A
Retailer 4
-
$2,067 AUD
View
Retailer 5
-
$2,088 AUD
View
Price last confirmed 31 days ago
Retailer 6
-
$2,095 AUD
View
Price last confirmed 31 days ago
Retailer 7
-
$2,124 AUD
View
Price last confirmed 36 days ago
B
Retailer 8
-
$3,089 AUD
View
Most Expensive
B
MOH London
LG660443442 · Nov 5
$3,738 AUD
£2,065 GBP
View
8 more retailers have this diamond
Prices start from $1,213 AUDSave up to $2,525 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
3.00ct Cushion
$1,213 AUD