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Oval|Lab Grown|IGI

0.56ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG840664485

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840664485

Diamond specifications and retailer prices

From £74 GBP
As of November 6, 2026
Save £535 GBP (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £609 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.56ct lab-grown oval diamond

This 0.56ct lab-grown oval sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG840664485 or 840664485. Listed at 11 retailers as of November 4, 2026, with prices from £74 to £609, a £535 spread on the same certified stone. MOH London lists it at £609. 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

0.56
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle33.6°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840664485
Dimensions6.53 × 4.78 × 2.81 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.53 mm4.78 mm0.56 ctD / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG840664485
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 39°Culet: NoneDepth 58.8%

Caratlytics Score

How it works →
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: £609 GBP|Low: £74 GBP|High: £624 GBP|Avg: £220 GBP|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5£74 GBP
Retailer 10£96 GBP
Retailer 8£142 GBP
Retailer 4£152 GBP
Retailer 2£155 GBP
Retailer 9£176 GBP
Retailer 7£182 GBP
Retailer 6£200 GBP
Retailer 3£238 GBP
Retailer 11£321 GBP
MOH London£609 GBP

25 data points across 11 retailers

11 retailers£74 GBP to £609 GBP

A
Cheapest Retailer
-
£74 GBP
Final sale: no returns
B+
Retailer 2
-
£96 GBP
View
Retailer 3
-
£142 GBP
View
Price last confirmed 9 days ago
B+
Retailer 4
-
£152 GBP
View
A
Retailer 5
-
£155 GBP
View
B+
Retailer 6
-
£176 GBP
View
B+
Retailer 7
-
£182 GBP
View
B+
Retailer 8
-
£200 GBP
View
B+
Retailer 9
-
£238 GBP
View
B
Retailer 10
-
£321 GBP
View
Most Expensive
B
MOH London
LG840664485 · Nov 4
£609 GBP
View
10 more retailers have this diamond
Prices start from £74 GBPSave up to £535 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
0.56ct Oval
£74 GBP