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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 £96 GBP
$128 USD
As of October 29, 2026
Save £900 GBP (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £995 GBP 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 £96 to £995, a £900 spread on the same certified stone. MOH London lists it at £995. 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
Colour
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

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: Oct 29
Current: £995 GBP|Low: £92 GBP|High: £1,002 GBP|Avg: £305 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
Retailer 13
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Retailer 16
October 30, 2026
Retailer 11£96 GBP
Retailer 16£107 GBP
Retailer 15£111 GBP
Retailer 8£134 GBP
Retailer 9£172 GBP
Retailer 4£211 GBP
Retailer 6£212 GBP
Retailer 3£216 GBP
Retailer 12£227 GBP
Retailer 5£329 GBP
Retailer 2£358 GBP
Retailer 13£361 GBP
Retailer 14£381 GBP
Retailer 10£403 GBP
Retailer 7£423 GBP
MOH London£995 GBP

17 data points across 16 retailers

13 retailers£96 GBP to £995 GBP

A
Cheapest Retailer
-
£96 GBP
$128 USD
A
Retailer 2
-
£107 GBP
$144 USD
View
Final sale: no returns
A
Retailer 3
-
£111 GBP
$149 USD
View
A
Retailer 4
-
£134 GBP
HK$1,400 HKD
View
A
Retailer 5
-
£172 GBP
$230 USD
View
B+
Retailer 6
-
£211 GBP
$283 USD
View
B+
Retailer 7
-
£227 GBP
$304 USD
View
B+
Retailer 8
-
£329 GBP
SGD 596 SGD
View
B+
Retailer 9
-
£358 GBP
$480 USD
View
B
Retailer 10
-
£361 GBP
$484 USD
View
B
Retailer 11
-
£381 GBP
$511 USD
View
B
Retailer 12
-
£403 GBP
$540 USD
View
Most Expensive
B
MOH London
LG811659803 · Oct 29
£995 GBP
View
12 more retailers have this diamond
Prices start from £96 GBPSave up to £900 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
0.78ct Emerald
£96 GBP