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Round|Lab Grown|IGI

0.52ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG447098323

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447098323

Diamond specifications and retailer prices

From $397 AUD
$279 USD
As of November 1, 2026
Save $1,590 AUD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,987 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.52ct lab-grown round diamond

This 0.52ct lab-grown round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447098323 or 447098323. Listed at 11 retailers as of October 29, 2026, with prices from $397 to $1,987, a $1,590 spread on the same certified stone. MOH London lists it at $1,987. 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

0.52
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447098323
Dimensions5.15 × 5.14 × 3.20 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.15 mm5.14 mm0.52 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447098323
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.2%

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: $1,987 AUD|Low: $382 AUD|High: $2,000 AUD|Avg: $818 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
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 8$397 AUD
Retailer 6$413 AUD
Retailer 13$446 AUD
Retailer 3$461 AUD
Retailer 9$470 AUD
Retailer 10$493 AUD
Retailer 12$493 AUD
Retailer 4$719 AUD
Retailer 11$813 AUD
Retailer 2$918 AUD
Retailer 5$999 AUD
Retailer 7$1,515 AUD
Retailer 14$1,584 AUD
MOH London$1,987 AUD

22 data points across 14 retailers

11 retailers$397 AUD to $1,987 AUD

A
Cheapest Retailer
-
$397 AUD
$279 USD
A
Retailer 2
-
$446 AUD
$313 USD
View
Final sale: no returns
A
Retailer 3
-
$461 AUD
$324 USD
View
A
Retailer 4
-
$470 AUD
$330 USD
View
Retailer 5
-
$493 AUD
$346 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$493 AUD
$346 USD
View
B+
Retailer 7
-
$813 AUD
$571 USD
View
B+
Retailer 8
-
$918 AUD
€614 EUR
View
B
Retailer 9
-
$1,515 AUD
$1,064 USD
View
B
Retailer 10
-
$1,584 AUD
$1,113 USD
View
Most Expensive
B
MOH London
LG447098323 · Oct 29
$1,987 AUD
£1,099 GBP
View
10 more retailers have this diamond
Prices start from $397 AUDSave up to $1,590 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
0.52ct Round
$397 AUD