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Marquise|Lab Grown|IGI

0.78ct E VVS1 Marquise Lab Grown Diamond

GD • E/VVS1 • IGI LG835635528

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835635528

Diamond specifications and retailer prices

From £198 GBP
$266 USD
As of November 1, 2026
Save £741 GBP (79%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £939 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 standard cut grade and certified by IGI LG835635528 or 835635528. Listed at 5 retailers as of November 1, 2026, with prices from £198 to £939, a £741 spread on the same certified stone. Do Amore Diamonds lists it at £939. 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
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle32.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835635528
Dimensions9.56 × 4.75 × 2.98 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
Pre-existing laser inscription on girdle. This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.. Indications of post-growth treatment.
Top View
9.56 mm4.75 mm0.78 ctE / VVS1
OriginLab Grown
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG835635528
Side View
Table 57.0%Crown 32.4°Girdle: MED-VTKPavilion 40°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £939 GBP|Low: £198 GBP|High: £939 GBP|Avg: £446 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5£198 GBP
Retailer 3£266 GBP
Retailer 4£320 GBP
Retailer 2£757 GBP
Do Amore Diamonds£939 GBP

2 data points across 5 retailers

5 retailers£198 GBP to £939 GBP

A
Cheapest Retailer
-
£198 GBP
$266 USD
B+
Retailer 2
-
£266 GBP
$357 USD
View
B
Retailer 3
-
£320 GBP
$430 USD
View
C
Retailer 4
-
£757 GBP
View
Most Expensive
C
Do Amore Diamonds
7-1804132 · Nov 2
£939 GBP
$1,260 USD
View
4 more retailers have this diamond
Prices start from £198 GBPSave up to £741 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
£198 GBP