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Oval|Lab Grown|IGI

1.24ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG598309503

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG598309503

Diamond specifications and retailer prices

From £128 GBP
$171 USD
As of October 29, 2026
Save £1,096 GBP (90%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,224 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.24ct lab-grown oval diamond

This 1.24ct lab-grown oval sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG598309503 or 598309503. Listed at 6 retailers as of October 29, 2026, with prices from £128 to £1,224, a £1,096 spread on the same certified stone. Do Amore Diamonds lists it at £1,224. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598309503
Dimensions8.83 × 6.05 × 3.69 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.83 mm6.05 mm1.24 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598309503
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £823 GBP|Low: £128 GBP|High: £861 GBP|Avg: £444 GBP|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 3£128 GBP
Retailer 5£283 GBP
Retailer 2£427 GBP
Retailer 4£563 GBP
Retailer 1£823 GBP

11 data points across 5 retailers

6 retailers£128 GBP to £1,224 GBP

A
Cheapest Retailer
-
£128 GBP
$171 USD
A
Retailer 2
-
£283 GBP
$379 USD
View
A
Retailer 3
-
£427 GBP
A$880 AUD
View
B+
Retailer 4
-
£563 GBP
$754 USD
View
B
Retailer 5
-
£823 GBP
View
Most Expensive
B
Do Amore Diamonds
27-307108190 · Oct 29
£1,224 GBP
$1,640 USD
View
5 more retailers have this diamond
Prices start from £128 GBPSave up to £1,096 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
1.24ct Oval
£128 GBP