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Cushion|Lab Grown|GCAL

1.78ct H VS2 Cushion Lab Grown Diamond

EX • H/VS2 • GCAL 313161647

Shape and cutting style on the report: Modified cushion brilliant

Certificate GCAL 313161647

Diamond specifications and retailer prices

From $504 USD
As of November 5, 2026
Save $2,251 USD (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,755 USD at MOH London · As of November 5, 2026
View at MOH London

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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 313161647. Listed at 7 retailers as of November 5, 2026, with prices from $504 to $2,755, a $2,251 spread on the same certified stone. MOH London lists it at $2,755. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
H
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 313161647
Dimensions7.71 × 6.63 × 4.74 mm
L/W Ratio1.16
Culet sizeNone
Top View
7.71 mm6.63 mm1.78 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 313161647
Side View
Table 59.0%Crown 35.5°Girdle: THN-THKPavilion 40°Culet: NoneDepth 71.5%

Caratlytics Score

How it works →
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: Nov 5
Current: $2,755 USD|Low: $504 USD|High: $2,795 USD|Avg: $1,678 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5$504 USD
Retailer 4$837 USD
Retailer 2$1,020 USD
Retailer 3$1,641 USD
Retailer 7$2,265 USD
Retailer 6$2,670 USD
MOH London$2,755 USD

14 data points across 7 retailers

7 retailers$504 USD to $2,755 USD

A
Cheapest Retailer
-
$504 USD
A
Retailer 2
-
$837 USD
View
B+
Retailer 3
-
$1,020 USD
View
B
Retailer 4
-
$1,641 USD
View
B
Retailer 5
-
$2,265 USD
View
B
Retailer 6
-
$2,670 USD
View
Most Expensive
B
MOH London
313161647 · Nov 5
$2,755 USD
£2,169 GBP
View
6 more retailers have this diamond
Prices start from $504 USDSave up to $2,251 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
$504 USD