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Cushion|Lab Grown|IGI

0.78ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG770687062

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG770687062

Diamond specifications and retailer prices

From £133 GBP
As of November 4, 2026
Save £217 GBP (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £966 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.78ct lab-grown cushion diamond

This 0.78ct lab-grown cushion sits in the just-under-one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770687062 or 770687062. Listed at 14 retailers as of November 2, 2026, with a 164% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.5°
Pavilion angle28.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770687062
Dimensions6.36 × 4.72 × 2.93 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.36 mm4.72 mm0.78 ctG / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG770687062
Side View
Table 67.0%Crown 42.5°Girdle: MED-THKPavilion 28.7°Culet: NoneDepth 62.1%

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: Nov 4
Current: £966 GBP|Low: £157 GBP|High: £985 GBP|Avg: £348 GBP|-0.8%
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
November 4, 2026
Retailer 9£174 GBP
Retailer 3£178 GBP
Retailer 10£201 GBP
Retailer 6£220 GBP
Retailer 7£236 GBP
Retailer 2£249 GBP
Retailer 8£282 GBP
Retailer 4£292 GBP
Retailer 11£304 GBP
Retailer 13£319 GBP
Retailer 12£350 GBP
Retailer 5£609 GBP
MOH London£966 GBP

45 data points across 13 retailers

14 retailers£133 GBP to £350 GBP

A
Cheapest Retailer
-
£133 GBP
A
Retailer 2
-
£174 GBP
View
Retailer 3
-
£178 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
£201 GBP
View
A
Retailer 5
-
£220 GBP
View
B+
Retailer 6
-
£236 GBP
View
A
Retailer 7
-
£249 GBP
View
B+
Retailer 8
-
£282 GBP
View
Retailer 9
-
£292 GBP
View
Price last confirmed 9 days ago
B+
Retailer 10
-
£304 GBP
View
B+
Retailer 11
-
£319 GBP
View
B+
Retailer 12
-
£350 GBP
View
Retailer 13
-
£609 GBP
View
Price last confirmed 10 days ago
Most Expensive
MOH London
LG770687062 · Oct 26
£966 GBP
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from £133 GBPSave up to £217 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
£133 GBP