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Round|Lab Grown|IGI

1.29ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG788620025

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788620025

Diamond specifications and retailer prices

From £136 GBP
$182 USD
As of November 1, 2026
Save £652 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £788 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788620025 or 788620025. Listed at 17 retailers as of October 26, 2026, with prices from £136 to £788, a £652 spread on the same certified stone. MOH London lists it at £788. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788620025
Dimensions7.10 × 7.05 × 4.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.10 mm7.05 mm1.29 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788620025
Side View
Table 60.0%Crown 32.6°Girdle: MediumPavilion 41°Culet: NoneDepth 59.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £788 GBP|Low: £131 GBP|High: £796 GBP|Avg: £339 GBP|+0.1%
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
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Retailer 15
November 2, 2026
Retailer 12£136 GBP
Retailer 4£157 GBP
Retailer 6£169 GBP
Retailer 14£169 GBP
Retailer 15£298 GBP
Retailer 2£303 GBP
Retailer 8£309 GBP
Retailer 9£311 GBP
Retailer 7£326 GBP
Retailer 3£355 GBP
Retailer 10£384 GBP
Retailer 11£425 GBP
Retailer 13£470 GBP
Retailer 5£541 GBP
MOH London£788 GBP

45 data points across 15 retailers

17 retailers£136 GBP to £788 GBP

A
Cheapest Retailer
-
£136 GBP
$182 USD
A
Retailer 2
-
£157 GBP
$211 USD
View
A
Retailer 3
-
£169 GBP
$226 USD
View
Retailer 4
-
£169 GBP
$226 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£298 GBP
$399 USD
View
A
Retailer 6
-
£303 GBP
View
A
Retailer 7
-
£309 GBP
View
A
Retailer 8
-
£311 GBP
€397 EUR
View
A
Retailer 9
-
£326 GBP
$437 USD
View
B+
Retailer 10
-
£355 GBP
$476 USD
View
B+
Retailer 11
-
£384 GBP
$515 USD
View
B+
Retailer 12
-
£425 GBP
$570 USD
View
B
Retailer 13
-
£470 GBP
$630 USD
View
B
Retailer 14
-
£541 GBP
$725 USD
View
B
Retailer 15
-
£582 GBP
$779 USD
View
B
Retailer 16
-
£608 GBP
$815 USD
View
Most Expensive
B
MOH London
LG788620025 · Oct 26
£788 GBP
View
16 more retailers have this diamond
Prices start from £136 GBPSave up to £652 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 Round
£136 GBP