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Oval|Lab Grown|IGI

0.53ct D SI1 Oval Lab Grown Diamond

D/SI1 • IGI LG631410924

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG631410924

Diamond specifications and retailer prices

From £301 GBP
As of November 5, 2026
Save £81 GBP (21%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £382 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 0.53ct lab-grown oval diamond

This 0.53ct lab-grown oval sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included) and certified by IGI LG631410924 or 631410924. Listed at 2 retailers as of November 5, 2026, with prices from £301 to £382, a £81 spread on the same certified stone. Diamond Quarter lists it at £382. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.53
Carat
D
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631410924
Dimensions6.74 × 4.58 × 2.81 mm
L/W Ratio1.47
Girdle conditionFaceted
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
6.74 mm4.58 mm0.53 ctD / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631410924
Side View
Table 61.0%Crown 35°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 61.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: £301 GBP|Low: £301 GBP|High: £301 GBP|Avg: £301 GBP
December 30, 2025
Retailer 1£301 GBP

3 data points across 1 retailer

2 retailers£301 GBP to £382 GBP

B
Cheapest Retailer
-
£301 GBP
Most Expensive
B
Diamond Quarter
0.53SI1DLG243208N · Nov 5
£382 GBP
View
1 more retailer has this diamond
Prices start from £301 GBPSave up to £81 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.

B
0.53ct Oval
£301 GBP