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Round|Lab Grown|IGI

0.53ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG837677461

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837677461

Diamond specifications and retailer prices

From $217 AUD
$152 USD
As of November 1, 2026
Save $965 AUD (82%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,182 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.53ct lab-grown round diamond

This 0.53ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG837677461 or 837677461. Listed at 4 retailers as of October 29, 2026, with prices from $217 to $1,182, a $965 spread on the same certified stone. MOH London lists it at $1,182. 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

0.53
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837677461
Dimensions5.25 × 5.20 × 3.19 mm
L/W Ratio1.01
Girdle conditionFaceted
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
5.25 mm5.20 mm0.53 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837677461
Side View
Table 58.0%Crown 34.8°Girdle: MediumPavilion 40.7°CuletDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,182 AUD|Low: $217 AUD|High: $1,191 AUD|Avg: $501 AUD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4$217 AUD
Retailer 3$295 AUD
Retailer 2$307 AUD
MOH London$1,182 AUD

41 data points across 4 retailers

4 retailers$217 AUD to $1,182 AUD

B+
Cheapest Retailer
-
$217 AUD
$152 USD
A
Retailer 2
-
$295 AUD
£163 GBP
View
A
Retailer 3
-
$307 AUD
€205 EUR
View
Most Expensive
B
MOH London
LG837677461 · Oct 29
$1,182 AUD
£652 GBP
View
3 more retailers have this diamond
Prices start from $217 AUDSave up to $965 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
0.53ct Round
$217 AUD