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Cushion|Lab Grown|GCAL

1.55ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • GCAL LG311261213

Certificate GCAL LG311261213

Diamond specifications and retailer prices

From $3,667 CAD
$2,620 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $3,667 CAD at Do Amore Diamonds
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Do Amore Diamonds

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL LG311261213. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.55
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGCAL
CertificateGCAL LG311261213
Dimensions7.53 × 6.28 × 4.32 mm
L/W Ratio1.20
Top View
7.53 mm6.28 mm1.55 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL LG311261213
Side View
Table 64.0%CrownGirdlePavilionCuletDepth 68.8%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 29
Current: $3,667 CAD|Low: $1,029 CAD|High: $4,087 CAD|Avg: $2,080 CAD|-10.3%
Do Amore Diamonds
Retailer 2
June 22, 2026
Retailer 2$1,029 CAD
Do Amore Diamonds$3,667 CAD

40 data points across 2 retailers

1 retailer

C
Do Amore Diamonds
7-1437281 · Oct 29
$3,667 CAD
$2,620 USD
View

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C
1.55ct Cushion
$3,667 CAD