Cushion|Lab Grown|IGI

0.78ct E VVS1 Cushion Lab Grown Diamond

VG • E/VVS1 • IGI LG756513916

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG756513916

Diamond specifications and retailer prices

From £194 GBP
$260 USD
As of October 30, 2026
Save £1,179 GBP (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,373 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 0.78ct lab-grown cushion diamond

This 0.78ct lab-grown cushion 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 LG756513916 or 756513916. Listed at 16 retailers as of October 30, 2026, with prices from £194 to £1,373, a £1,179 spread on the same certified stone. Do Amore Diamonds lists it at £1,373. 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 angle34.3°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756513916
Dimensions5.23 × 5.14 × 3.49 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.23 mm5.14 mm0.78 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756513916
Side View
Table 63.0%Crown 34.3°Girdle: THN-THKPavilion 36.9°Culet: NoneDepth 67.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £485 GBP|Low: £194 GBP|High: £848 GBP|Avg: £480 GBP|-19.8%
Retailer 1
Retailer 2
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 30, 2026
Retailer 15£194 GBP
Retailer 2£198 GBP
Retailer 6£243 GBP
Retailer 7£328 GBP
Retailer 9£397 GBP
Retailer 14£406 GBP
Retailer 11£448 GBP
Retailer 10£460 GBP
Retailer 3£475 GBP
Retailer 1£485 GBP
Retailer 8£522 GBP
Retailer 16£562 GBP
Retailer 4£627 GBP
Retailer 5£627 GBP
Retailer 13£765 GBP
Retailer 12£795 GBP

28 data points across 16 retailers

16 retailers£194 GBP to £1,373 GBP

A
Cheapest Retailer
-
£194 GBP
$260 USD
Retailer 2
-
£198 GBP
$265 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
£243 GBP
$326 USD
View
B+
Retailer 4
-
£397 GBP
€506 EUR
View
B+
Retailer 5
-
£406 GBP
$544 USD
View
B+
Retailer 6
-
£448 GBP
A$924 AUD
View
B+
Retailer 7
-
£460 GBP
$616 USD
View
B
Retailer 8
-
£475 GBP
$636 USD
View
B+
Retailer 9
-
£485 GBP
$650 USD
View
B
Retailer 10
-
£522 GBP
$700 USD
View
B
Retailer 11
-
£562 GBP
CA$1,046 CAD
View
B
Retailer 12
-
£627 GBP
$840 USD
View
B
Retailer 13
-
£627 GBP
$840 USD
View
B
Retailer 14
-
£765 GBP
$1,025 USD
View
B
Retailer 15
-
£795 GBP
View
Most Expensive
B
Do Amore Diamonds
32-LG756513916 · Oct 30
£1,373 GBP
$1,840 USD
View
15 more retailers have this diamond
Prices start from £194 GBPSave up to £1,179 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 Cushion
£194 GBP