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Emerald|Lab Grown|GCAL

0.77ct F VS2 Emerald Lab Grown Diamond

VG • F/VS2 • GCAL 321861591

Shape and cutting style on the report: Emerald step

Certificate GCAL 321861591

Diamond specifications and retailer prices

From £104 GBP
As of November 4, 2026
Save £560 GBP (84%) vs most expensive(unlock to see where)
7 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 emerald diamond

This 0.77ct lab-grown emerald sits in the just-under-one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by GCAL 321861591. Listed at 7 retailers as of November 4, 2026, with prices from £104 to £663, a £560 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
F
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle44.5°
Pavilion angle60.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 321861591
Dimensions6.37 × 4.24 × 2.87 mm
L/W Ratio1.50
Culet sizeNone
Top View
6.37 mm4.24 mm0.77 ctF / VS2
OriginLab Grown
CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateGCAL 321861591
Side View
Table 67.0%Crown 44.5°GirdlePavilion 60.2°Culet: NoneDepth 67.7%

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 4
Current: £663 GBP|Low: £100 GBP|High: £673 GBP|Avg: £291 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 3£104 GBP
Retailer 6£121 GBP
Retailer 7£164 GBP
Retailer 8£214 GBP
Retailer 4£240 GBP
Retailer 2£437 GBP
Retailer 5£457 GBP
MOH London£663 GBP

15 data points across 8 retailers

7 retailers£104 GBP to £663 GBP

A
Cheapest Retailer
-
£104 GBP
A
Retailer 2
-
£121 GBP
View
B+
Retailer 3
-
£164 GBP
View
B+
Retailer 4
-
£240 GBP
View
B
Retailer 5
-
£437 GBP
View
B
Retailer 6
-
£457 GBP
View
Most Expensive
B
MOH London
321861591 · Nov 4
£663 GBP
View
6 more retailers have this diamond
Prices start from £104 GBPSave up to £560 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.

A
0.77ct Emerald
£104 GBP