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Radiant|Lab Grown|IGI

1.29ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG778658675

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG778658675

Diamond specifications and retailer prices

From £134 GBP
As of November 4, 2026
Save £643 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £777 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778658675 or 778658675. Listed at 19 retailers as of November 1, 2026, with prices from £134 to £777, a £643 spread on the same certified stone. MOH London lists it at £777. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778658675
Dimensions7.93 × 5.46 × 3.49 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.93 mm5.46 mm1.29 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778658675
Side View
Table 64.0%Crown 38.8°Girdle: MediumPavilion 32.9°Culet: NoneDepth 63.9%

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: £777 GBP|Low: £130 GBP|High: £793 GBP|Avg: £381 GBP|-2.0%
MOH London
Retailer 2
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Retailer 19
November 4, 2026
Retailer 19£134 GBP
Retailer 18£150 GBP
Retailer 16£156 GBP
Retailer 7£166 GBP
Retailer 10£167 GBP
Retailer 14£287 GBP
Retailer 3£294 GBP
Retailer 2£296 GBP
Retailer 8£376 GBP
Retailer 13£405 GBP
Retailer 17£407 GBP
Retailer 12£427 GBP
Retailer 9£500 GBP
Retailer 15£534 GBP
Retailer 4£542 GBP
Retailer 5£559 GBP
Retailer 6£574 GBP
Retailer 11£600 GBP
MOH London£777 GBP

32 data points across 19 retailers

19 retailers£134 GBP to £777 GBP

A
Cheapest Retailer
-
£134 GBP
A
Retailer 2
-
£150 GBP
View
Final sale: no returns
A
Retailer 3
-
£156 GBP
View
A
Retailer 4
-
£166 GBP
View
Retailer 5
-
£167 GBP
View
Price last confirmed 10 days ago
A
Retailer 6
-
£287 GBP
View
A
Retailer 7
-
£294 GBP
View
A
Retailer 8
-
£296 GBP
View
A
Retailer 9
-
£376 GBP
View
B+
Retailer 10
-
£405 GBP
View
B+
Retailer 11
-
£407 GBP
View
B+
Retailer 12
-
£427 GBP
View
Retailer 13
-
£500 GBP
View
Price last confirmed 14 days ago
B+
Retailer 14
-
£534 GBP
View
B+
Retailer 15
-
£542 GBP
View
B+
Retailer 16
-
£559 GBP
View
B+
Retailer 17
-
£574 GBP
View
B
Retailer 18
-
£600 GBP
View
Most Expensive
B
MOH London
LG778658675 · Nov 1
£777 GBP
View
18 more retailers have this diamond
Prices start from £134 GBPSave up to £643 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
1.29ct Radiant
£134 GBP