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Cushion|Lab Grown|GCAL

1.78ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • GCAL 361046204

Shape and cutting style on the report: Cushion brilliant

Certificate GCAL 361046204

Diamond specifications and retailer prices

From $517 USD
As of October 30, 2026
Save $3,593 USD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,110 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 361046204. Listed at 12 retailers as of October 30, 2026, with prices from $517 to $4,110, a $3,593 spread on the same certified stone. Do Amore Diamonds lists it at $4,110. 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 angle35.5°
Pavilion angle35.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361046204
Dimensions8.39 × 6.40 × 4.21 mm
L/W Ratio1.31
Culet sizeNone
Top View
8.39 mm6.40 mm1.78 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361046204
Side View
Table 63.0%Crown 35.5°Girdle: MED-MEDPavilion 35.8°Culet: NoneDepth 65.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,110 USD|Low: $397 USD|High: $4,420 USD|Avg: $2,019 USD|-7.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 6$398 USD
Retailer 3$517 USD
Retailer 8$573 USD
Retailer 10$747 USD
Retailer 11$761 USD
Retailer 7$923 USD
Retailer 4$2,010 USD
Retailer 13$2,176 USD
Retailer 2$2,642 USD
Retailer 14$2,722 USD
Retailer 9$3,350 USD
Retailer 12$3,350 USD
Retailer 5$3,649 USD
Do Amore Diamonds$4,110 USD

43 data points across 14 retailers

12 retailers$517 USD to $4,110 USD

A
Cheapest Retailer
-
$517 USD
Final sale: no returns
Retailer 2
-
$573 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$747 USD
View
A
Retailer 4
-
$923 USD
£726 GBP
View
B
Retailer 5
-
$2,176 USD
View
B
Retailer 6
-
$2,642 USD
£2,080 GBP
View
B
Retailer 7
-
$2,719 USD
View
B
Retailer 8
-
$2,722 USD
View
B
Retailer 9
-
$3,350 USD
View
B
Retailer 10
-
$3,350 USD
View
B
Retailer 11
-
$3,649 USD
View
Most Expensive
B
Do Amore Diamonds
27-B777F5625 · Oct 31
$4,110 USD
View
11 more retailers have this diamond
Prices start from $517 USDSave up to $3,593 USD

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
1.78ct Cushion
$517 USD