CaratHunter
Plans
Cushion|Lab Grown|GCAL

0.77ct G VS1 Cushion Lab Grown Diamond

VG • G/VS1 • GCAL 321712197

Certificate GCAL 321712197

Diamond specifications and retailer prices

From £240 GBP
As of November 4, 2026
Save £423 GBP (64%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £663 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.77ct lab-grown cushion diamond

This 0.77ct lab-grown cushion sits in the just-under-one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GCAL 321712197. Listed at 2 retailers as of November 4, 2026, with prices from £240 to £663, a £423 spread on the same certified stone. MOH London lists it at £663. 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

0.77
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGCAL
CertificateGCAL 321712197
Dimensions6.60 × 4.36 × 2.83 mm
L/W Ratio1.51
Top View
6.60 mm4.36 mm0.77 ctG / VS1
OriginLab Grown
CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateGCAL 321712197
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 64.9%

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: Nov 4
Current: £663 GBP|Low: £221 GBP|High: £673 GBP|Avg: £452 GBP|-0.1%
MOH London
Retailer 2
November 4, 2026
Retailer 2£240 GBP
MOH London£663 GBP

9 data points across 2 retailers

2 retailers£240 GBP to £663 GBP

B+
Cheapest Retailer
-
£240 GBP
Most Expensive
C
MOH London
LG321712197 · Nov 4
£663 GBP
View
1 more retailer has this diamond
Prices start from £240 GBPSave up to £423 GBP

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+
0.77ct Cushion
£240 GBP