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Cushion|Lab Grown|IGI

0.99ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG770686792

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

Certificate IGI LG770686792

Diamond specifications and retailer prices

From £142 GBP
As of November 4, 2026
Save £310 GBP (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,054 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 0.99ct lab-grown cushion diamond

This 0.99ct lab-grown cushion sits in the just-under-one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770686792 or 770686792. Listed at 16 retailers as of November 4, 2026, with a 218% 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

0.99
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770686792
Dimensions5.80 × 5.66 × 3.59 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.80 mm5.66 mm0.99 ctG / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG770686792
Side View
Table 69.0%Crown 35.5°Girdle: THN-STKPavilion 38°Culet: NoneDepth 63.4%

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: Nov 4
Current: £1,054 GBP|Low: £142 GBP|High: £1,065 GBP|Avg: £371 GBP|+76.7%
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 5, 2026
Retailer 4£142 GBP
Retailer 9£207 GBP
Retailer 13£215 GBP
Retailer 6£225 GBP
Retailer 12£235 GBP
Retailer 11£236 GBP
Retailer 2£237 GBP
Retailer 8£307 GBP
Retailer 14£313 GBP
Retailer 3£344 GBP
Retailer 5£378 GBP
Retailer 16£390 GBP
Retailer 10£441 GBP
Retailer 15£452 GBP
Retailer 7£654 GBP
MOH London£1,054 GBP

41 data points across 16 retailers

16 retailers£142 GBP to £452 GBP

A
Cheapest Retailer
-
£142 GBP
A
Retailer 2
-
£207 GBP
View
A
Retailer 3
-
£215 GBP
View
Retailer 4
-
£225 GBP
View
Price last confirmed 18 days ago
A
Retailer 5
-
£235 GBP
View
A
Retailer 6
-
£236 GBP
View
A
Retailer 7
-
£237 GBP
View
Retailer 8
-
£307 GBP
View
Price last confirmed 10 days ago
A
Retailer 9
-
£313 GBP
View
A
Retailer 10
-
£344 GBP
View
A
Retailer 11
-
£378 GBP
View
B+
Retailer 12
-
£390 GBP
View
B+
Retailer 13
-
£441 GBP
View
B+
Retailer 14
-
£452 GBP
View
Retailer 15
-
£654 GBP
View
Price last confirmed 15 days ago
Most Expensive
MOH London
LG770686792 · Oct 25
£1,054 GBP
View
Price last confirmed 11 days ago
15 more retailers have this diamond
Prices start from £142 GBPSave up to £310 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
0.99ct Cushion
£142 GBP