CaratHunter
Plans
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 $550 NZD
$310 USD
As of October 31, 2026
Save $2,332 NZD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,882 NZD 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 $550 to $2,882, a $2,332 spread on the same certified stone. MOH London lists it at $2,882. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,882 NZD|Low: $550 NZD|High: $2,914 NZD|Avg: $1,244 NZD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5$550 NZD
Retailer 7$578 NZD
Retailer 3$672 NZD
Retailer 8$719 NZD
Retailer 11$719 NZD
Retailer 9$1,162 NZD
Retailer 2$1,284 NZD
Retailer 4$1,302 NZD
Retailer 6$2,106 NZD
Retailer 10$2,308 NZD
MOH London$2,882 NZD

43 data points across 11 retailers

11 retailers$550 NZD to $2,882 NZD

B+
Cheapest Retailer
-
$550 NZD
$310 USD
B+
Retailer 2
-
$578 NZD
$326 USD
View
B
Retailer 3
-
$672 NZD
$379 USD
View
B
Retailer 4
-
$719 NZD
$405 USD
View
B
Retailer 5
-
$719 NZD
$405 USD
View
B
Retailer 6
-
$1,162 NZD
$655 USD
View
B
Retailer 7
-
$1,284 NZD
£570 GBP
View
B
Retailer 8
-
$1,302 NZD
€699 EUR
View
B
Retailer 9
-
$2,106 NZD
$1,187 USD
View
B
Retailer 10
-
$2,308 NZD
$1,301 USD
View
Most Expensive
B
MOH London
LG510186805 · Oct 26
$2,882 NZD
£1,279 GBP
View
10 more retailers have this diamond
Prices start from $550 NZDSave up to $2,332 NZD

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
$550 NZD