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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 $4,618 SGD
$3,612 USD
As of October 31, 2026
Save $8,236 SGD (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $17,888 SGD at Taylor and Hart · As of October 30, 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
Colour
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: $6,434 SGD|Low: $3,477 SGD|High: $17,888 SGD|Avg: $9,062 SGD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 31, 2026
Retailer 5$4,618 SGD
Retailer 4$4,869 SGD
Retailer 1$6,434 SGD
Retailer 3$7,826 SGD
Retailer 2$12,854 SGD
Taylor and Hart$17,888 SGD

39 data points across 6 retailers

6 retailers$4,618 SGD to $12,854 SGD

B+
Cheapest Retailer
-
$4,618 SGD
$3,612 USD
B+
Retailer 2
-
$4,869 SGD
$3,809 USD
View
Final sale: no returns
B+
Retailer 3
-
$6,434 SGD
£3,963 GBP
View
B
Retailer 4
-
$7,826 SGD
$6,122 USD
View
B
Retailer 5
-
$12,854 SGD
£7,917 GBP
View
Most Expensive
Taylor and Hart
OV5G68N · Oct 30
$17,888 SGD
$13,993 USD
View
Price under review
5 more retailers have this diamond
Prices start from $4,618 SGDSave up to $8,236 SGD

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
$4,618 SGD