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Round|Lab Grown|IGI

0.52ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG414059674

Shape and cutting style on the report: Round brilliant

Certificate IGI LG414059674

Diamond specifications and retailer prices

From $429 AUD
As of November 5, 2026
Save $1,341 AUD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,201 AUD at MOH London · As of November 5, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG414059674 or 414059674. Listed at 11 retailers as of November 5, 2026, with a 313% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG414059674
Dimensions5.14 × 5.10 × 3.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by high pressure high temperature process (HPHT) Type II
Top View
5.14 mm5.10 mm0.52 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG414059674
Side View
Table 60.5%Crown 35.5°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,201 AUD|Low: $426 AUD|High: $2,231 AUD|Avg: $931 AUD|-0.2%
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
November 5, 2026
Retailer 8$429 AUD
Retailer 10$444 AUD
Retailer 13$497 AUD
Retailer 3$514 AUD
Retailer 11$550 AUD
Retailer 15$550 AUD
Retailer 5$567 AUD
Retailer 6$643 AUD
Retailer 12$897 AUD
Retailer 2$1,004 AUD
Retailer 4$1,076 AUD
Retailer 7$1,151 AUD
Retailer 9$1,691 AUD
Retailer 14$1,770 AUD
MOH London$2,201 AUD

25 data points across 15 retailers

11 retailers$429 AUD to $1,770 AUD

B+
Cheapest Retailer
-
$429 AUD
B+
Retailer 2
-
$444 AUD
View
B
Retailer 3
-
$497 AUD
View
Final sale: no returns
B+
Retailer 4
-
$514 AUD
View
B+
Retailer 5
-
$550 AUD
View
Retailer 6
-
$550 AUD
View
Price last confirmed 12 days ago
B
Retailer 7
-
$897 AUD
View
B
Retailer 8
-
$1,004 AUD
View
B
Retailer 9
-
$1,691 AUD
View
B
Retailer 10
-
$1,770 AUD
View
Most Expensive
MOH London
LG414059674 · Nov 5
$2,201 AUD
£1,213 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $429 AUDSave up to $1,341 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.

B+
0.52ct Round
$429 AUD