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Oval|Lab Grown|IGI

1.25ct G VVS2 Oval Lab Grown Diamond

EX • G/VVS2 • IGI LG783614280

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG783614280

Diamond specifications and retailer prices

From £303 GBP
$406 USD
As of November 1, 2026
Save £292 GBP (49%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £808 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.25ct lab-grown oval diamond

This 1.25ct lab-grown oval 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 LG783614280 or 783614280. Listed at 6 retailers as of November 1, 2026, with a 96% 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

1.25
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783614280
Dimensions9.12 × 5.84 × 3.67 mm
L/W Ratio1.56
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.12 mm5.84 mm1.25 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783614280
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £808 GBP|Low: £284 GBP|High: £816 GBP|Avg: £451 GBP|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 3£303 GBP
Retailer 2£313 GBP
Retailer 4£357 GBP
Retailer 5£359 GBP
Retailer 6£595 GBP
MOH London£808 GBP

39 data points across 6 retailers

6 retailers£303 GBP to £595 GBP

A
Cheapest Retailer
-
£303 GBP
$406 USD
A
Retailer 2
-
£313 GBP
View
A
Retailer 3
-
£357 GBP
$479 USD
View
A
Retailer 4
-
£359 GBP
$482 USD
View
B
Retailer 5
-
£595 GBP
$798 USD
View
Most Expensive
MOH London
LG783614280 · Oct 26
£808 GBP
View
Price last confirmed 8 days ago
5 more retailers have this diamond
Prices start from £303 GBPSave up to £292 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
1.25ct Oval
£303 GBP