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Oval|Lab Grown|IGI

0.55ct H SI2 Oval Lab Grown Diamond

ID • H/SI2 • IGI LG436047400

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436047400

Diamond specifications and retailer prices

From £207 GBP
$277 USD
As of October 29, 2026
Save £826 GBP (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,033 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.55ct lab-grown oval diamond

This 0.55ct lab-grown oval sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436047400 or 436047400. Listed at 11 retailers as of October 29, 2026, with prices from £207 to £1,033, a £826 spread on the same certified stone. MOH London lists it at £1,033. 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

0.55
Carat
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.7°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047400
Dimensions6.72 × 4.47 × 2.85 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.72 mm4.47 mm0.55 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436047400
Side View
Table 61.5%Crown 36.7°Girdle: MED-THKPavilion 41.7°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,033 GBP|Low: £164 GBP|High: £1,040 GBP|Avg: £456 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6£207 GBP
Retailer 9£231 GBP
Retailer 7£257 GBP
Retailer 10£257 GBP
Retailer 2£261 GBP
Retailer 8£424 GBP
Retailer 4£476 GBP
Retailer 11£522 GBP
Retailer 3£537 GBP
Retailer 5£788 GBP
MOH London£1,033 GBP

21 data points across 11 retailers

11 retailers£207 GBP to £1,033 GBP

A
Cheapest Retailer
-
£207 GBP
$277 USD
A
Retailer 2
-
£231 GBP
$309 USD
View
Final sale: no returns
A
Retailer 3
-
£240 GBP
$321 USD
View
A
Retailer 4
-
£257 GBP
$344 USD
View
A
Retailer 5
-
£257 GBP
$344 USD
View
A
Retailer 6
-
£261 GBP
$350 USD
View
B+
Retailer 7
-
£424 GBP
$568 USD
View
B
Retailer 8
-
£476 GBP
€607 EUR
View
B
Retailer 9
-
£788 GBP
$1,056 USD
View
B
Retailer 10
-
£825 GBP
$1,105 USD
View
Most Expensive
B
MOH London
LG436047400 · Oct 29
£1,033 GBP
View
10 more retailers have this diamond
Prices start from £207 GBPSave up to £826 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
0.55ct Oval
£207 GBP