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Cushion|Lab Grown|GCAL

3.05ct I VS1 Cushion Lab Grown Diamond

EX • I/VS1 • GCAL 320864180

Certificate GCAL 320864180

Diamond specifications and retailer prices

From $1,363 AUD
As of November 3, 2026
Save $3,256 AUD (70%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,618 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 3.05ct lab-grown cushion diamond

This 3.05ct 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 GCAL 320864180. Listed at 3 retailers as of November 3, 2026, with prices from $1,363 to $4,618, a $3,256 spread on the same certified stone. MOH London lists it at $4,618. 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

3.05
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
CertificateGCAL 320864180
Dimensions8.47 × 8.44 × 5.66 mm
L/W Ratio1.00
Top View
8.47 mm8.44 mm3.05 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 320864180
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 67.1%

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: $4,618 AUD|Low: $1,363 AUD|High: $4,693 AUD|Avg: $2,501 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
November 5, 2026
Retailer 3$1,363 AUD
Retailer 2$1,491 AUD
MOH London$4,618 AUD

10 data points across 3 retailers

3 retailers$1,363 AUD to $4,618 AUD

A
Cheapest Retailer
-
$1,363 AUD
A
Retailer 2
-
$1,491 AUD
View
Most Expensive
B
MOH London
LG320864180 · Nov 5
$4,618 AUD
£2,551 GBP
View
2 more retailers have this diamond
Prices start from $1,363 AUDSave up to $3,256 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
3.05ct Cushion
$1,363 AUD