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Oval|Lab Grown|IGI

1.24ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG652474773

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG652474773

Diamond specifications and retailer prices

From £172 GBP
As of November 6, 2026
Save £509 GBP (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £681 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.24ct lab-grown oval diamond

This 1.24ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG652474773 or 652474773. Listed at 7 retailers as of November 4, 2026, with prices from £172 to £681, a £509 spread on the same certified stone. MOH London lists it at £681. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.24
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652474773
Dimensions8.71 × 6.22 × 3.78 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.71 mm6.22 mm1.24 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652474773
Side View
Table 59.0%Crown 33.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.8%

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 6
Current: £681 GBP|Low: £172 GBP|High: £683 GBP|Avg: £348 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5£172 GBP
Retailer 3£253 GBP
Retailer 2£256 GBP
Retailer 6£265 GBP
Retailer 4£338 GBP
Retailer 7£362 GBP
Retailer 8£562 GBP
MOH London£681 GBP

10 data points across 8 retailers

7 retailers£172 GBP to £681 GBP

A
Cheapest Retailer
-
£172 GBP
A
Retailer 2
-
£253 GBP
View
A
Retailer 3
-
£256 GBP
View
B+
Retailer 4
-
£265 GBP
View
A
Retailer 5
-
£338 GBP
View
B+
Retailer 6
-
£452 GBP
View
Most Expensive
B
MOH London
LG652474773 · Nov 4
£681 GBP
View
6 more retailers have this diamond
Prices start from £172 GBPSave up to £509 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
£172 GBP