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Emerald|Lab Grown|GCAL

0.77ct I VS1 Emerald Lab Grown Diamond

EX • I/VS1 • GCAL 312020244

Shape and cutting style on the report: Emerald step

Certificate GCAL 312020244

Diamond specifications and retailer prices

From £152 GBP
$202 USD
As of October 27, 2026
Save £734 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £886 GBP at MOH London · As of October 29, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 312020244. Listed at 12 retailers as of October 27, 2026, with prices from £152 to £886, a £734 spread on the same certified stone. MOH London lists it at £886. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.77
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.5°
Pavilion angle51.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 312020244
Dimensions6.26 × 4.68 × 3.07 mm
L/W Ratio1.34
Culet sizeNone
Top View
6.26 mm4.68 mm0.77 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 312020244
Side View
Table 67.0%Crown 39.5°Girdle: MED-STKPavilion 51.4°Culet: NoneDepth 65.5%

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: Oct 27
Current: £886 GBP|Low: £146 GBP|High: £892 GBP|Avg: £354 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6£152 GBP
Retailer 9£169 GBP
Retailer 7£176 GBP
Retailer 8£188 GBP
Retailer 10£188 GBP
Retailer 12£199 GBP
Retailer 3£269 GBP
Retailer 5£327 GBP
Retailer 11£606 GBP
Retailer 2£608 GBP
Retailer 4£614 GBP
MOH London£886 GBP

17 data points across 12 retailers

12 retailers£152 GBP to £886 GBP

A
Cheapest Retailer
-
£152 GBP
$202 USD
A
Retailer 2
-
£169 GBP
$225 USD
View
Final sale: no returns
A
Retailer 3
-
£176 GBP
$235 USD
View
A
Retailer 4
-
£188 GBP
$251 USD
View
A
Retailer 5
-
£188 GBP
$251 USD
View
A
Retailer 6
-
£199 GBP
$265 USD
View
A
Retailer 7
-
£269 GBP
HK$2,800 HKD
View
Price last confirmed 24 days ago
B+
Retailer 8
-
£327 GBP
$435 USD
View
B
Retailer 9
-
£606 GBP
$807 USD
View
B
Retailer 10
-
£608 GBP
$810 USD
View
B
Retailer 11
-
£614 GBP
$818 USD
View
Most Expensive
B
MOH London
312020244 · Oct 29
£886 GBP
View
11 more retailers have this diamond
Prices start from £152 GBPSave up to £734 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
£152 GBP