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Cushion|Lab Grown|GCAL

3.78ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • GCAL 361646297

Shape and cutting style on the report: Cushion brilliant

Certificate GCAL 361646297

Diamond specifications and retailer prices

From €3,233 EUR
$3,612 USD
As of October 31, 2026
Save €5,767 EUR (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €12,525 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.78ct lab-grown cushion diamond

This 3.78ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GCAL 361646297. Listed at 6 retailers as of October 29, 2026, with a 178% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.78
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle37.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361646297
Dimensions10.50 × 8.25 × 5.61 mm
L/W Ratio1.27
Culet sizeNone
Top View
10.50 mm8.25 mm3.78 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361646297
Side View
Table 64.0%Crown 35.5°GirdlePavilion 37.6°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €4,505 EUR|Low: €2,435 EUR|High: €12,525 EUR|Avg: €6,345 EUR|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 31, 2026
Retailer 5€3,233 EUR
Retailer 4€3,409 EUR
Retailer 1€4,505 EUR
Retailer 3€5,480 EUR
Retailer 2€9,000 EUR
Taylor and Hart€12,525 EUR

39 data points across 6 retailers

6 retailers€3,233 EUR to €9,000 EUR

B+
Cheapest Retailer
-
€3,233 EUR
$3,612 USD
B+
Retailer 2
-
€3,409 EUR
$3,809 USD
View
Final sale: no returns
B+
Retailer 3
-
€4,505 EUR
£3,963 GBP
View
B
Retailer 4
-
€5,480 EUR
$6,122 USD
View
B
Retailer 5
-
€9,000 EUR
£7,917 GBP
View
Most Expensive
Taylor and Hart
OV5G68N · Oct 31
€12,525 EUR
$13,993 USD
View
Price under review
5 more retailers have this diamond
Prices start from €3,233 EURSave up to €5,767 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.

B+
3.78ct Cushion
€3,233 EUR