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0.53ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG646472761

Shape and cutting style on the report: Round brilliant

Certificate IGI LG646472761

Diamond specifications and retailer prices

From $250 AUD
As of November 4, 2026
Save $1,597 AUD (86%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,847 AUD at MOH London · As of November 1, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG646472761 or 646472761. Listed at 6 retailers as of November 1, 2026, with prices from $250 to $1,847, a $1,597 spread on the same certified stone. MOH London lists it at $1,847. 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
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646472761
Dimensions5.18 × 5.21 × 3.18 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
5.18 mm5.21 mm0.53 ctD / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG646472761
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.2%

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: Nov 4
Current: $1,847 AUD|Low: $250 AUD|High: $1,869 AUD|Avg: $608 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 2$250 AUD
Retailer 7$256 AUD
Retailer 3$397 AUD
Retailer 4$424 AUD
Retailer 6$454 AUD
Retailer 5$547 AUD
MOH London$1,847 AUD

19 data points across 7 retailers

6 retailers$250 AUD to $1,847 AUD

A
Cheapest Retailer
-
$250 AUD
A
Retailer 2
-
$256 AUD
View
B+
Retailer 3
-
$397 AUD
View
B+
Retailer 4
-
$424 AUD
View
B+
Retailer 5
-
$547 AUD
View
Most Expensive
B
MOH London
LG646472761 · Nov 1
$1,847 AUD
£1,018 GBP
View
5 more retailers have this diamond
Prices start from $250 AUDSave up to $1,597 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
$250 AUD