Emerald|Lab Grown|IGI

0.78ct D VS1 Emerald Lab Grown Diamond

VG • D/VS1 • IGI LG811659803

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811659803

Diamond specifications and retailer prices

From $128 USD
As of October 29, 2026
Save $1,206 USD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,334 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.78ct lab-grown emerald diamond

This 0.78ct lab-grown emerald sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG811659803 or 811659803. Listed at 13 retailers as of October 29, 2026, with prices from $128 to $1,334, a $1,206 spread on the same certified stone. MOH London lists it at $1,334. 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

0.78
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811659803
Dimensions6.44 × 4.35 × 2.79 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.44 mm4.35 mm0.78 ctD / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811659803
Side View
Table 75.0%Crown 33.5°Girdle: MediumPavilion 38.3°Culet: LargeDepth 64.1%

Caratlytics Score

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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: Oct 29
Current: $1,334 USD|Low: $144 USD|High: $1,342 USD|Avg: $422 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
Retailer 13
Retailer 14
October 18, 2026
Retailer 12$144 USD
Retailer 11$149 USD
Retailer 6$179 USD
Retailer 2$230 USD
Retailer 14$283 USD
Retailer 4$284 USD
Retailer 13$289 USD
Retailer 9$304 USD
Retailer 3$441 USD
Retailer 10$484 USD
Retailer 7$540 USD
Retailer 5$567 USD
Retailer 8$760 USD
MOH London$1,334 USD

14 data points across 14 retailers

13 retailers$128 USD to $1,334 USD

A
Cheapest Retailer
-
$128 USD
A
Retailer 2
-
$144 USD
View
Final sale: no returns
A
Retailer 3
-
$149 USD
View
A
Retailer 4
-
$179 USD
HK$1,400 HKD
View
A
Retailer 5
-
$230 USD
View
B+
Retailer 6
-
$283 USD
View
B+
Retailer 7
-
$304 USD
View
B+
Retailer 8
-
$441 USD
SGD 596 SGD
View
B
Retailer 9
-
$484 USD
View
B
Retailer 10
-
$511 USD
View
B
Retailer 11
-
$540 USD
View
B
Retailer 12
-
$760 USD
View
Most Expensive
B
MOH London
LG811659803 · Oct 29
$1,334 USD
£1,050 GBP
View
12 more retailers have this diamond
Prices start from $128 USDSave up to $1,206 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
0.78ct Emerald
$128 USD