CaratHunter
Plans
Marquise|Lab Grown|IGI

0.78ct E VVS1 Marquise Lab Grown Diamond

VG • E/VVS1 • IGI LG786676417

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786676417

Diamond specifications and retailer prices

From £127 GBP
$171 USD
As of November 1, 2026
Save £536 GBP (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £663 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.78ct lab-grown marquise diamond

This 0.78ct lab-grown marquise sits in the just-under-one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG786676417 or 786676417. Listed at 17 retailers as of November 1, 2026, with prices from £127 to £663, a £536 spread on the same certified stone. MOH London lists it at £663. 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
E
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786676417
Dimensions9.87 × 4.74 × 2.94 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.87 mm4.74 mm0.78 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786676417
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 62.0%

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: Nov 1
Current: £663 GBP|Low: £127 GBP|High: £694 GBP|Avg: £346 GBP|-4.4%
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
Retailer 15
Retailer 16
November 3, 2026
Retailer 16£127 GBP
Retailer 12£132 GBP
Retailer 3£192 GBP
Retailer 8£212 GBP
Retailer 6£240 GBP
Retailer 9£246 GBP
Retailer 14£258 GBP
Retailer 4£275 GBP
Retailer 13£361 GBP
Retailer 15£372 GBP
Retailer 5£390 GBP
Retailer 7£421 GBP
Retailer 10£455 GBP
Retailer 11£480 GBP
Retailer 2£495 GBP
MOH London£663 GBP

26 data points across 16 retailers

17 retailers£127 GBP to £663 GBP

A
Cheapest Retailer
-
£127 GBP
$171 USD
Final sale: no returns
A
Retailer 2
-
£132 GBP
$177 USD
View
A
Retailer 3
-
£192 GBP
$258 USD
View
A
Retailer 4
-
£212 GBP
$285 USD
View
A
Retailer 5
-
£240 GBP
$322 USD
View
A
Retailer 6
-
£246 GBP
View
A
Retailer 7
-
£258 GBP
ZAR 5,585 ZAR
View
B+
Retailer 8
-
£275 GBP
€351 EUR
View
B+
Retailer 9
-
£361 GBP
A$746 AUD
View
B+
Retailer 10
-
£372 GBP
$499 USD
View
B+
Retailer 11
-
£390 GBP
SGD 707 SGD
View
B+
Retailer 12
-
£421 GBP
A$869 AUD
View
B+
Retailer 13
-
£455 GBP
$610 USD
View
B
Retailer 14
-
£480 GBP
$644 USD
View
B
Retailer 15
-
£495 GBP
$665 USD
View
B
Retailer 16
-
£596 GBP
$800 USD
View
Most Expensive
B
MOH London
LG786676417 · Nov 1
£663 GBP
View
16 more retailers have this diamond
Prices start from £127 GBPSave up to £536 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 Marquise
£127 GBP