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Princess|Lab Grown|IGI

0.52ct G SI1 Princess Lab Grown Diamond

ID • G/SI1 • IGI LG510186805

Shape and cutting style on the report: Princess cut

Certificate IGI LG510186805

Diamond specifications and retailer prices

From $441 AUD
$310 USD
As of October 30, 2026
Save $1,871 AUD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,312 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 0.52ct lab-grown princess diamond

This 0.52ct lab-grown princess sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG510186805 or 510186805. Listed at 11 retailers as of October 26, 2026, with prices from $441 to $2,312, a $1,871 spread on the same certified stone. MOH London lists it at $2,312. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.4°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG510186805
Dimensions4.43 × 4.41 × 3.11 mm
L/W Ratio1.00
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
4.43 mm4.41 mm0.52 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG510186805
Side View
Table 67.5%Crown 39.4°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 70.5%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $2,312 AUD|Low: $441 AUD|High: $2,338 AUD|Avg: $994 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
October 31, 2026
Retailer 5$441 AUD
Retailer 7$464 AUD
Retailer 3$540 AUD
Retailer 8$577 AUD
Retailer 11$577 AUD
Retailer 9$932 AUD
Retailer 4$1,030 AUD
Retailer 2$1,045 AUD
Retailer 6$1,690 AUD
Retailer 10$1,852 AUD
MOH London$2,312 AUD

44 data points across 11 retailers

11 retailers$441 AUD to $2,312 AUD

B+
Cheapest Retailer
-
$441 AUD
$310 USD
B+
Retailer 2
-
$464 AUD
$326 USD
View
B
Retailer 3
-
$540 AUD
$379 USD
View
B
Retailer 4
-
$577 AUD
$405 USD
View
B
Retailer 5
-
$577 AUD
$405 USD
View
B
Retailer 6
-
$932 AUD
$655 USD
View
B
Retailer 7
-
$1,030 AUD
£570 GBP
View
B
Retailer 8
-
$1,045 AUD
€699 EUR
View
B
Retailer 9
-
$1,690 AUD
$1,187 USD
View
B
Retailer 10
-
$1,852 AUD
$1,301 USD
View
Most Expensive
B
MOH London
LG510186805 · Oct 26
$2,312 AUD
£1,279 GBP
View
10 more retailers have this diamond
Prices start from $441 AUDSave up to $1,871 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 Princess
$441 AUD