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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 $894 NZD
As of November 5, 2026
Save $3,993 NZD (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,887 NZD 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 $894 to $4,887, a $3,993 spread on the same certified stone. MOH London lists it at $4,887. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,887 NZD|Low: $894 NZD|High: $4,959 NZD|Avg: $2,976 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5$894 NZD
Retailer 4$1,485 NZD
Retailer 2$1,809 NZD
Retailer 3$2,911 NZD
Retailer 7$4,018 NZD
Retailer 6$4,737 NZD
MOH London$4,887 NZD

14 data points across 7 retailers

7 retailers$894 NZD to $4,887 NZD

A
Cheapest Retailer
-
$894 NZD
A
Retailer 2
-
$1,485 NZD
View
B+
Retailer 3
-
$1,809 NZD
View
B
Retailer 4
-
$2,911 NZD
View
B
Retailer 5
-
$4,018 NZD
View
B
Retailer 6
-
$4,737 NZD
View
Most Expensive
B
MOH London
313161647 · Nov 5
$4,887 NZD
£2,169 GBP
View
6 more retailers have this diamond
Prices start from $894 NZDSave up to $3,993 NZD

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
$894 NZD