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Round|Lab Grown|IGI

0.53ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG630464286

Shape and cutting style on the report: Round brilliant

Certificate IGI LG630464286

Diamond specifications and retailer prices

From $141 AUD
$99 USD
As of October 29, 2026
Save $1,148 AUD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,289 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG630464286 or 630464286. Listed at 16 retailers as of October 29, 2026, with prices from $141 to $1,289, a $1,148 spread on the same certified stone. MOH London lists it at $1,289. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630464286
Dimensions5.21 × 5.23 × 3.20 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.21 mm5.23 mm0.53 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630464286
Side View
Table 57.0%Crown 34.3°Girdle: MediumPavilion 41°Culet: NoneDepth 61.3%

Caratlytics Score

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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: $1,289 AUD|Low: $111 AUD|High: $1,296 AUD|Avg: $378 AUD|+0.4%
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
Retailer 15
October 31, 2026
Retailer 12$141 AUD
Retailer 3$158 AUD
Retailer 7$164 AUD
Retailer 6$185 AUD
Retailer 14$185 AUD
Retailer 13$231 AUD
Retailer 11$235 AUD
Retailer 8$321 AUD
Retailer 2$336 AUD
Retailer 9$370 AUD
Retailer 10$373 AUD
Retailer 15$504 AUD
Retailer 5$561 AUD
Retailer 4$644 AUD
MOH London$1,289 AUD

44 data points across 15 retailers

16 retailers$141 AUD to $1,289 AUD

A
Cheapest Retailer
-
$141 AUD
$99 USD
A
Retailer 2
-
$158 AUD
$111 USD
View
Final sale: no returns
A
Retailer 3
-
$164 AUD
$115 USD
View
A
Retailer 4
-
$185 AUD
$130 USD
View
A
Retailer 5
-
$185 AUD
$130 USD
View
A
Retailer 6
-
$231 AUD
$162 USD
View
Retailer 7
-
$235 AUD
$165 USD
View
Price last confirmed 10 days ago
A
Retailer 8
-
$321 AUD
€215 EUR
View
A
Retailer 9
-
$336 AUD
£186 GBP
View
B+
Retailer 10
-
$370 AUD
$260 USD
View
B+
Retailer 11
-
$373 AUD
$262 USD
View
B+
Retailer 12
-
$504 AUD
$354 USD
View
B+
Retailer 13
-
$561 AUD
$394 USD
View
Retailer 14
-
$562 AUD
$395 USD
View
Price last confirmed 45 days ago
B
Retailer 15
-
$644 AUD
$452 USD
View
Most Expensive
B
MOH London
LG630464286 · Oct 29
$1,289 AUD
£713 GBP
View
15 more retailers have this diamond
Prices start from $141 AUDSave up to $1,148 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
$141 AUD