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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 $394 AUD
$277 USD
As of October 29, 2026
Save $1,576 AUD (80%) vs most expensive(unlock to see where)
11 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 LG436047400 or 436047400. Listed at 11 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
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
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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: $872 AUD|-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$394 AUD
Retailer 9$440 AUD
Retailer 7$490 AUD
Retailer 10$490 AUD
Retailer 2$498 AUD
Retailer 8$809 AUD
Retailer 4$907 AUD
Retailer 11$995 AUD
Retailer 3$1,024 AUD
Retailer 5$1,503 AUD
MOH London$1,971 AUD

20 data points across 11 retailers

11 retailers$394 AUD to $1,971 AUD

A
Cheapest Retailer
-
$394 AUD
$277 USD
A
Retailer 2
-
$440 AUD
$309 USD
View
Final sale: no returns
A
Retailer 3
-
$457 AUD
$321 USD
View
A
Retailer 4
-
$490 AUD
$344 USD
View
A
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
-
$907 AUD
€607 EUR
View
B
Retailer 9
-
$1,503 AUD
$1,056 USD
View
B
Retailer 10
-
$1,573 AUD
$1,105 USD
View
Most Expensive
B
MOH London
LG436047400 · Oct 29
$1,971 AUD
£1,090 GBP
View
10 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