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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 €158 EUR
As of November 6, 2026
Save €739 EUR (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €896 EUR 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 €158 to €896, a €739 spread on the same certified stone. MOH London lists it at €896. 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: €896 EUR|Low: €147 EUR|High: €903 EUR|Avg: €457 EUR|+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€158 EUR
Retailer 5€228 EUR
Retailer 8€260 EUR
Retailer 3€297 EUR
Retailer 2€442 EUR
Retailer 4€519 EUR
Retailer 6€614 EUR
Retailer 9€772 EUR
MOH London€896 EUR

41 data points across 9 retailers

9 retailers€158 EUR to €896 EUR

A
Cheapest Retailer
-
€158 EUR
Final sale: no returns
A
Retailer 2
-
€228 EUR
View
B+
Retailer 3
-
€260 EUR
View
B+
Retailer 4
-
€297 EUR
View
B+
Retailer 5
-
€442 EUR
View
B
Retailer 6
-
€519 EUR
View
B
Retailer 7
-
€614 EUR
View
B
Retailer 8
-
€772 EUR
View
Most Expensive
B
MOH London
331000185 · Nov 5
€896 EUR
£788 GBP
View
8 more retailers have this diamond
Prices start from €158 EURSave up to €739 EUR

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
€158 EUR