Emerald|Lab Grown|GCAL

0.77ct G SI1 Emerald Lab Grown Diamond

VG • G/SI1

Diamond specifications and retailer prices

From £108 GBP
As of November 6, 2026
Save £409 GBP (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £517 GBP at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

About this 0.77ct lab-grown emerald diamond

This 0.77ct lab-grown emerald sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL. Listed at 10 retailers as of November 5, 2026, with prices from £108 to £517, a £409 spread on the same certified stone. Diamond Exchange Canada lists it at £517. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions6.10 × 4.55 × 3.01 mm
L/W Ratio1.34
Top View
6.10 mm4.55 mm0.77 ctG / SI1
OriginLab Grown
CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
CertificateGCAL
Side View
Table 60.0%CrownGirdle: SLT-THKPavilionCuletDepth 66.2%

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 6
Current: £517 GBP|Low: £95 GBP|High: £517 GBP|Avg: £246 GBP
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 20, 2026
Retailer 3£108 GBP
Retailer 2£126 GBP
Retailer 5£134 GBP
Retailer 6£134 GBP
Retailer 4£476 GBP
Diamond Exchange Canada£517 GBP

12 data points across 6 retailers

10 retailers£108 GBP to £517 GBP

Retailer 1
-
£99 GBP
Price last confirmed 44 days ago
B+
Retailer 2
-
£108 GBP
View
Retailer 3
-
£114 GBP
View
Price last confirmed 31 days ago
Retailer 4
-
£121 GBP
View
Price last confirmed 44 days ago
B+
Retailer 5
-
£126 GBP
View
B+
Retailer 6
-
£134 GBP
View
Retailer 7
-
£134 GBP
View
Price last confirmed 12 days ago
Retailer 8
-
£434 GBP
View
Price last confirmed 41 days ago
C
Retailer 9
-
£476 GBP
View
Most Expensive
C
Diamond Exchange Canada
1960631594 · Nov 5
£517 GBP
CA$966 CAD
View
9 more retailers have this diamond
Prices start from £108 GBPSave up to £409 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 Emerald
£108 GBP