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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 $394 AUD
$277 USD
As of October 29, 2026
Save $1,576 AUD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,971 AUD 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 29, 2026, with prices from $394 to $1,971, a $1,576 spread on the same certified stone. MOH London lists it at $1,971. 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
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,971 AUD|Low: $379 AUD|High: $1,983 AUD|Avg: $879 AUD|+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 30, 2026
Retailer 6$394 AUD
Retailer 9$440 AUD
Retailer 7$490 AUD
Retailer 10$490 AUD
Retailer 2$498 AUD
Retailer 8$809 AUD
Retailer 4$906 AUD
Retailer 11$995 AUD
Retailer 3$1,024 AUD
Retailer 5$1,503 AUD
MOH London$1,971 AUD

19 data points across 11 retailers

10 retailers$394 AUD to $1,971 AUD

A
Cheapest Retailer
-
$394 AUD
$277 USD
B+
Retailer 2
-
$440 AUD
$309 USD
View
Final sale: no returns
B+
Retailer 3
-
$457 AUD
$321 USD
View
B+
Retailer 4
-
$490 AUD
$344 USD
View
B+
Retailer 5
-
$490 AUD
$344 USD
View
A
Retailer 6
-
$498 AUD
$350 USD
View
B
Retailer 7
-
$809 AUD
$568 USD
View
B
Retailer 8
-
$1,503 AUD
$1,056 USD
View
B
Retailer 9
-
$1,573 AUD
$1,105 USD
View
Most Expensive
B
MOH London
LG407950360 · Oct 29
$1,971 AUD
£1,090 GBP
View
9 more retailers have this diamond
Prices start from $394 AUDSave up to $1,576 AUD

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
$394 AUD