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Cushion|Lab Grown|GCAL

1.09ct G SI1 Cushion Lab Grown Diamond

VG • G/SI1 • GCAL 331000185

Shape and cutting style on the report: Cushion modified brilliant

Certificate GCAL 331000185

Diamond specifications and retailer prices

From $256 AUD
As of November 6, 2026
Save $1,200 AUD (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,457 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.09ct lab-grown cushion diamond

This 1.09ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL 331000185. Listed at 9 retailers as of November 5, 2026, with prices from $256 to $1,457, a $1,200 spread on the same certified stone. MOH London lists it at $1,457. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.09
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32°
Pavilion angle30°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 331000185
Dimensions7.40 × 5.51 × 3.33 mm
L/W Ratio1.34
Culet sizeNone
Top View
7.40 mm5.51 mm1.09 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 331000185
Side View
Table 60.0%Crown 32°Girdle: THN-VTKPavilion 30°Culet: NoneDepth 60.4%

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 6
Current: $1,457 AUD|Low: $239 AUD|High: $1,468 AUD|Avg: $742 AUD|+7.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$256 AUD
Retailer 5$371 AUD
Retailer 8$422 AUD
Retailer 3$483 AUD
Retailer 2$719 AUD
Retailer 4$844 AUD
Retailer 6$997 AUD
Retailer 9$1,255 AUD
MOH London$1,457 AUD

41 data points across 9 retailers

9 retailers$256 AUD to $1,457 AUD

A
Cheapest Retailer
-
$256 AUD
Final sale: no returns
A
Retailer 2
-
$371 AUD
View
B+
Retailer 3
-
$422 AUD
View
B+
Retailer 4
-
$483 AUD
View
B+
Retailer 5
-
$719 AUD
View
B
Retailer 6
-
$844 AUD
View
B
Retailer 7
-
$997 AUD
View
B
Retailer 8
-
$1,255 AUD
View
Most Expensive
B
MOH London
331000185 · Nov 5
$1,457 AUD
£788 GBP
View
8 more retailers have this diamond
Prices start from $256 AUDSave up to $1,200 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
1.09ct Cushion
$256 AUD