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Oval|Lab Grown|IGI

0.55ct H SI2 Oval Lab Grown Diamond

EX • H/SI2 • IGI LG407950360

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG407950360

Diamond specifications and retailer prices

From $388 CAD
$277 USD
As of October 26, 2026
Save $1,550 CAD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,937 CAD 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 LG407950360 or 407950360. Listed at 10 retailers as of October 26, 2026, with prices from $388 to $1,937, a $1,550 spread on the same certified stone. MOH London lists it at $1,937. 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle33.9°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407950360
Dimensions6.42 × 4.66 × 2.91 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.42 mm4.66 mm0.55 ctH / SI2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG407950360
Side View
Table 58.5%Crown 33.9°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 62.4%

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 26
Current: $1,937 CAD|Low: $308 CAD|High: $1,950 CAD|Avg: $862 CAD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 19, 2026
Retailer 5$388 CAD
Retailer 9$432 CAD
Retailer 7$481 CAD
Retailer 10$481 CAD
Retailer 6$560 CAD
Retailer 8$795 CAD
Retailer 2$891 CAD
Retailer 11$978 CAD
Retailer 3$1,007 CAD
Retailer 4$1,478 CAD
MOH London$1,937 CAD

19 data points across 11 retailers

10 retailers$388 CAD to $1,937 CAD

A
Cheapest Retailer
-
$388 CAD
$277 USD
B+
Retailer 2
-
$432 CAD
$309 USD
View
Final sale: no returns
B+
Retailer 3
-
$449 CAD
$321 USD
View
B+
Retailer 4
-
$481 CAD
$344 USD
View
B+
Retailer 5
-
$481 CAD
$344 USD
View
B+
Retailer 6
-
$560 CAD
$400 USD
View
B
Retailer 7
-
$795 CAD
$568 USD
View
B
Retailer 8
-
$1,478 CAD
$1,056 USD
View
B
Retailer 9
-
$1,547 CAD
$1,105 USD
View
Most Expensive
B
MOH London
LG407950360 · Oct 29
$1,937 CAD
£1,090 GBP
View
9 more retailers have this diamond
Prices start from $388 CADSave up to $1,550 CAD

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
$388 CAD