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Round|Lab Grown|IGI

0.59ct G SI2 Round Lab Grown Diamond

ID • G/SI2 • IGI LG442068219

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442068219

Diamond specifications and retailer prices

From $446 AUD
$313 USD
As of October 29, 2026
Save $1,782 AUD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,227 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.59ct lab-grown round diamond

This 0.59ct lab-grown round sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442068219 or 442068219. Listed at 11 retailers as of October 29, 2026, with prices from $446 to $2,227, a $1,782 spread on the same certified stone. MOH London lists it at $2,227. 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

0.59
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442068219
Dimensions5.36 × 5.37 × 3.31 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
Blue Nuance
Top View
5.36 mm5.37 mm0.59 ctG / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI LG442068219
Side View
Table 58.0%Crown 35.7°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 61.8%

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: Oct 29
Current: $2,227 AUD|Low: $429 AUD|High: $2,242 AUD|Avg: $972 AUD|+0.6%
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
October 30, 2026
Retailer 8$446 AUD
Retailer 2$498 AUD
Retailer 13$498 AUD
Retailer 3$517 AUD
Retailer 9$552 AUD
Retailer 11$552 AUD
Retailer 10$898 AUD
Retailer 6$1,015 AUD
Retailer 4$1,082 AUD
Retailer 5$1,158 AUD
Retailer 7$1,620 AUD
Retailer 12$1,777 AUD
MOH London$2,227 AUD

23 data points across 13 retailers

11 retailers$446 AUD to $2,227 AUD

A
Cheapest Retailer
-
$446 AUD
$313 USD
A
Retailer 2
-
$498 AUD
$350 USD
View
A
Retailer 3
-
$498 AUD
$350 USD
View
Final sale: no returns
B+
Retailer 4
-
$517 AUD
$363 USD
View
B+
Retailer 5
-
$552 AUD
$388 USD
View
B+
Retailer 6
-
$552 AUD
$388 USD
View
B
Retailer 7
-
$898 AUD
$631 USD
View
B
Retailer 8
-
$1,015 AUD
€679 EUR
View
B
Retailer 9
-
$1,620 AUD
$1,138 USD
View
B
Retailer 10
-
$1,777 AUD
$1,248 USD
View
Most Expensive
B
MOH London
LG442068219 · Oct 29
$2,227 AUD
£1,232 GBP
View
10 more retailers have this diamond
Prices start from $446 AUDSave up to $1,782 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
0.59ct Round
$446 AUD