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 $176 USD
As of November 1, 2026
Save $827 USD (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,003 USD at MOH London · As of November 2, 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 1, 2026, with prices from $176 to $1,003, a $827 spread on the same certified stone. MOH London lists it at $1,003. 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
Color
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 1
Current: $1,003 USD|Low: $164 USD|High: $1,008 USD|Avg: $510 USD|+7.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 7$176 USD
Retailer 5$255 USD
Retailer 8$290 USD
Retailer 2$337 USD
Retailer 3$495 USD
Retailer 4$581 USD
Retailer 6$685 USD
Retailer 9$863 USD
MOH London$1,003 USD

42 data points across 9 retailers

9 retailers$176 USD to $1,003 USD

A
Cheapest Retailer
-
$176 USD
Final sale: no returns
A
Retailer 2
-
$255 USD
View
B+
Retailer 3
-
$290 USD
View
B+
Retailer 4
-
$337 USD
£266 GBP
View
B+
Retailer 5
-
$495 USD
£390 GBP
View
B
Retailer 6
-
$581 USD
CA$806 CAD
View
B
Retailer 7
-
$685 USD
View
B
Retailer 8
-
$863 USD
View
Most Expensive
B
MOH London
331000185 · Nov 2
$1,003 USD
£790 GBP
View
8 more retailers have this diamond
Prices start from $176 USDSave up to $827 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
1.09ct Cushion
$176 USD