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 $956 USD
As of October 30, 2026
Save $2,293 USD (71%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,249 USD at MOH London · As of November 1, 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 October 30, 2026, with prices from $956 to $3,249, a $2,293 spread on the same certified stone. MOH London lists it at $3,249. 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
Color
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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Price History

Last verified: Oct 30
Current: $3,249 USD|Low: $956 USD|High: $3,292 USD|Avg: $1,755 USD
MOH London
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$956 USD
Retailer 2$1,046 USD
MOH London$3,249 USD

9 data points across 3 retailers

3 retailers$956 USD to $3,249 USD

A
Cheapest Retailer
-
$956 USD
A
Retailer 2
-
$1,046 USD
View
Most Expensive
B
MOH London
LG320864180 · Nov 1
$3,249 USD
£2,558 GBP
View
2 more retailers have this diamond
Prices start from $956 USDSave up to $2,293 USD

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
$956 USD