Cushion|Lab Grown|GCAL

1.28ct F VVS1 Cushion Lab Grown Diamond

GD • F/VVS1 • GCAL 361996405

Certificate GCAL 361996405

Diamond specifications and retailer prices

From $593 USD
As of November 2, 2026
Save $1,288 USD (68%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,881 USD at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

About this 1.28ct lab-grown cushion diamond

This 1.28ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade and certified by GCAL 361996405. Listed at 4 retailers as of October 30, 2026, with prices from $593 to $1,881, a $1,288 spread on the same certified stone. Diamond Exchange Canada lists it at $1,881. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.28
Carat
F
Color
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361996405
Dimensions6.48 × 6.20 × 4.29 mm
L/W Ratio1.05
Top View
6.48 mm6.20 mm1.28 ctF / VVS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361996405
Side View
Table 51.0%CrownGirdle: MediumPavilionCulet: MediumDepth 69.2%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $1,881 USD|Low: $593 USD|High: $3,770 USD|Avg: $1,735 USD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
October 9, 2026
Retailer 4$593 USD
Retailer 2$803 USD
Diamond Exchange Canada$1,881 USD
Retailer 3$3,770 USD

3 data points across 4 retailers

4 retailers$593 USD to $1,881 USD

B+
Cheapest Retailer
-
$593 USD
B
Retailer 2
-
$803 USD
View
Most Expensive
C
Diamond Exchange Canada
1988718130 · Oct 30
$1,881 USD
CA$2,612 CAD
View
2 more retailers have this diamond
Prices start from $593 USDSave up to $1,288 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.

B+
1.28ct Cushion
$593 USD