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Oval|Lab Grown|IGI

0.54ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG798614832

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG798614832

Diamond specifications and retailer prices

From £143 GBP
As of November 4, 2026
Save £740 GBP (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £883 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 0.54ct lab-grown oval diamond

This 0.54ct lab-grown oval sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG798614832 or 798614832. Listed at 8 retailers as of November 4, 2026, with prices from £143 to £883, a £740 spread on the same certified stone. MOH London lists it at £883. 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

0.54
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798614832
Dimensions7.04 × 4.38 × 2.72 mm
L/W Ratio1.61
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.04 mm4.38 mm0.54 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798614832
Side View
Table 64.0%Crown 35.2°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £883 GBP|Low: £113 GBP|High: £929 GBP|Avg: £297 GBP|-3.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6£113 GBP
Retailer 8£143 GBP
Retailer 4£146 GBP
Retailer 2£187 GBP
Retailer 3£213 GBP
Retailer 5£276 GBP
Retailer 7£278 GBP
MOH London£883 GBP

44 data points across 8 retailers

8 retailers£143 GBP to £883 GBP

Retailer 1
-
£113 GBP
Price last confirmed 12 days ago
A
Retailer 2
-
£143 GBP
View
A
Retailer 3
-
£146 GBP
View
A
Retailer 4
-
£187 GBP
View
A
Retailer 5
-
£213 GBP
View
B+
Retailer 6
-
£276 GBP
View
B+
Retailer 7
-
£278 GBP
View
Most Expensive
B
MOH London
LG798614832 · Nov 5
£883 GBP
View
7 more retailers have this diamond
Prices start from £143 GBPSave up to £740 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
0.54ct Oval
£143 GBP