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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 $317 NZD
As of November 6, 2026
Save $1,488 NZD (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,805 NZD 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 $317 to $1,805, a $1,488 spread on the same certified stone. MOH London lists it at $1,805. 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: $1,805 NZD|Low: $296 NZD|High: $1,819 NZD|Avg: $920 NZD|+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$317 NZD
Retailer 5$460 NZD
Retailer 8$523 NZD
Retailer 3$599 NZD
Retailer 2$891 NZD
Retailer 4$1,046 NZD
Retailer 6$1,236 NZD
Retailer 9$1,555 NZD
MOH London$1,805 NZD

41 data points across 9 retailers

9 retailers$317 NZD to $1,805 NZD

A
Cheapest Retailer
-
$317 NZD
Final sale: no returns
A
Retailer 2
-
$460 NZD
View
B+
Retailer 3
-
$523 NZD
View
B+
Retailer 4
-
$599 NZD
View
B+
Retailer 5
-
$891 NZD
View
B
Retailer 6
-
$1,046 NZD
View
B
Retailer 7
-
$1,236 NZD
View
B
Retailer 8
-
$1,555 NZD
View
Most Expensive
B
MOH London
331000185 · Nov 5
$1,805 NZD
£788 GBP
View
8 more retailers have this diamond
Prices start from $317 NZDSave up to $1,488 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
1.09ct Cushion
$317 NZD