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Round|Lab Grown|IGI

0.55ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG760560543

Shape and cutting style on the report: Round brilliant

Certificate IGI LG760560543

Diamond specifications and retailer prices

From $131 AUD
As of November 1, 2026
Save $1,061 AUD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,192 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 0.55ct lab-grown round diamond

This 0.55ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG760560543 or 760560543. Listed at 14 retailers as of November 1, 2026, with prices from $131 to $1,192, a $1,061 spread on the same certified stone. MOH London lists it at $1,192. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760560543
Dimensions5.24 × 5.21 × 3.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.24 mm5.21 mm0.55 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760560543
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.3%

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: Nov 1
Current: $1,192 AUD|Low: $104 AUD|High: $1,223 AUD|Avg: $343 AUD|-2.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 4, 2026
Retailer 11$131 AUD
Retailer 12$147 AUD
Retailer 5$151 AUD
Retailer 3$173 AUD
Retailer 6$173 AUD
Retailer 2$214 AUD
Retailer 9$300 AUD
Retailer 8$310 AUD
Retailer 4$339 AUD
Retailer 7$371 AUD
Retailer 10$386 AUD
Retailer 13$496 AUD
Retailer 14$521 AUD
MOH London$1,192 AUD

33 data points across 14 retailers

14 retailers$131 AUD to $1,192 AUD

A
Cheapest Retailer
-
$131 AUD
A
Retailer 2
-
$147 AUD
View
Final sale: no returns
A
Retailer 3
-
$151 AUD
View
A
Retailer 4
-
$173 AUD
View
Retailer 5
-
$173 AUD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$214 AUD
View
A
Retailer 7
-
$300 AUD
View
A
Retailer 8
-
$310 AUD
View
A
Retailer 9
-
$339 AUD
View
B+
Retailer 10
-
$371 AUD
View
Retailer 11
-
$386 AUD
View
Price last confirmed 21 days ago
B+
Retailer 12
-
$496 AUD
View
B+
Retailer 13
-
$521 AUD
View
Most Expensive
B
MOH London
LG760560543 · Nov 1
$1,192 AUD
£657 GBP
View
13 more retailers have this diamond
Prices start from $131 AUDSave up to $1,061 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 Round
$131 AUD