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Cushion|Lab Grown|GCAL

1.78ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • GCAL 361646485

Shape and cutting style on the report: Cushion brilliant

Certificate GCAL 361646485

Diamond specifications and retailer prices

From €708 EUR
$791 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: €708 EUR at William & Sons Jewelers
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 William & Sons Jewelers

About this 1.78ct lab-grown cushion diamond

This 1.78ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GCAL 361646485. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle36.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361646485
Dimensions8.61 × 6.45 × 4.29 mm
L/W Ratio1.33
Culet sizeNone
Top View
8.61 mm6.45 mm1.78 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361646485
Side View
Table 60.0%Crown 34.5°GirdlePavilion 36.8°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: €708 EUR|Low: €708 EUR|High: €860 EUR|Avg: €784 EUR|-17.7%
September 19, 2026
William & Sons Jewelers€708 EUR

2 data points across 1 retailer

1 retailer

B+
William & Sons Jewelers
cert_361646485 · Oct 30
€708 EUR
$791 USD
View
Final sale: no returns

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B+
1.78ct Cushion
€708 EUR