Princess|Lab Grown|IGI

0.50ct G SI1 Princess Lab Grown Diamond

ID • G/SI1 • IGI LG783602919

Shape and cutting style on the report: Princess cut

Certificate IGI LG783602919

Diamond specifications and retailer prices

From $94 USD
As of October 27, 2026
Save $765 USD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $859 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.5ct lab-grown princess diamond

This 0.5ct 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 LG783602919 or 783602919. Listed at 16 retailers as of October 27, 2026, with prices from $94 to $859, a $765 spread on the same certified stone. MOH London lists it at $859. 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

0.50
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle40.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783602919
Dimensions4.27 × 4.25 × 3.15 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.27 mm4.25 mm0.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG783602919
Side View
Table 74.0%Crown 40.8°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 74.1%

Caratlytics Score

How it works →
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 27
Current: $859 USD|Low: $73 USD|High: $865 USD|Avg: $255 USD|+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
October 28, 2026
Retailer 11$94 USD
Retailer 10$104 USD
Retailer 5$109 USD
Retailer 3$124 USD
Retailer 13$124 USD
Retailer 6$160 USD
Retailer 2$218 USD
Retailer 8$229 USD
Retailer 9$258 USD
Retailer 7$281 USD
Retailer 4$348 USD
Retailer 12$360 USD
Retailer 14$374 USD
MOH London$859 USD

42 data points across 14 retailers

16 retailers$94 USD to $859 USD

A
Cheapest Retailer
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$94 USD
A
Retailer 2
-
$104 USD
View
Final sale: no returns
A
Retailer 3
-
$109 USD
View
A
Retailer 4
-
$124 USD
View
A
Retailer 5
-
$124 USD
View
A
Retailer 6
-
$160 USD
View
B+
Retailer 7
-
$218 USD
£172 GBP
View
B+
Retailer 8
-
$229 USD
€218 EUR
View
B+
Retailer 9
-
$258 USD
View
B+
Retailer 10
-
$281 USD
£221 GBP
View
B+
Retailer 11
-
$334 USD
SGD 451 SGD
View
B
Retailer 12
-
$348 USD
View
B
Retailer 13
-
$360 USD
View
B
Retailer 14
-
$374 USD
View
B
Retailer 15
-
$855 USD
View
Most Expensive
B
MOH London
LG783602919 · Oct 29
$859 USD
£676 GBP
View
15 more retailers have this diamond
Prices start from $94 USDSave up to $765 USD

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
0.50ct Princess
$94 USD