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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 $226 SGD
As of November 6, 2026
Save $1,057 SGD (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,283 SGD 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 $226 to $1,283, a $1,057 spread on the same certified stone. MOH London lists it at $1,283. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,283 SGD|Low: $210 SGD|High: $1,292 SGD|Avg: $654 SGD|+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$226 SGD
Retailer 5$327 SGD
Retailer 8$372 SGD
Retailer 3$425 SGD
Retailer 2$633 SGD
Retailer 4$743 SGD
Retailer 6$878 SGD
Retailer 9$1,105 SGD
MOH London$1,283 SGD

42 data points across 9 retailers

9 retailers$226 SGD to $1,283 SGD

A
Cheapest Retailer
-
$226 SGD
Final sale: no returns
A
Retailer 2
-
$327 SGD
View
B+
Retailer 3
-
$372 SGD
View
B+
Retailer 4
-
$425 SGD
View
B+
Retailer 5
-
$633 SGD
View
B
Retailer 6
-
$743 SGD
View
B
Retailer 7
-
$878 SGD
View
B
Retailer 8
-
$1,105 SGD
View
Most Expensive
B
MOH London
331000185 · Nov 5
$1,283 SGD
£788 GBP
View
8 more retailers have this diamond
Prices start from $226 SGDSave up to $1,057 SGD

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
$226 SGD