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 $202 USD
As of October 29, 2026
Save $978 USD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,180 USD 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 29, 2026, with prices from $202 to $1,180, a $978 spread on the same certified stone. MOH London lists it at $1,180. 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
Color
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 29
Current: $1,180 USD|Low: $194 USD|High: $1,187 USD|Avg: $471 USD|-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$202 USD
Retailer 9$225 USD
Retailer 7$235 USD
Retailer 8$251 USD
Retailer 10$251 USD
Retailer 12$265 USD
Retailer 3$358 USD
Retailer 5$435 USD
Retailer 11$807 USD
Retailer 2$810 USD
Retailer 4$818 USD
MOH London$1,180 USD

17 data points across 12 retailers

12 retailers$202 USD to $1,180 USD

A
Cheapest Retailer
-
$202 USD
A
Retailer 2
-
$225 USD
View
Final sale: no returns
A
Retailer 3
-
$235 USD
View
A
Retailer 4
-
$251 USD
View
A
Retailer 5
-
$251 USD
View
A
Retailer 6
-
$265 USD
View
Retailer 7
-
$358 USD
HK$2,800 HKD
View
Price last confirmed 25 days ago
B+
Retailer 8
-
$435 USD
View
B
Retailer 9
-
$807 USD
View
B
Retailer 10
-
$810 USD
View
B
Retailer 11
-
$818 USD
View
Most Expensive
B
MOH London
312020244 · Oct 29
$1,180 USD
£929 GBP
View
11 more retailers have this diamond
Prices start from $202 USDSave up to $978 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.

A
0.77ct Emerald
$202 USD