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Radiant|Lab Grown|IGI

5.03ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG593392335

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG593392335

Diamond specifications and retailer prices

From $803 AUD
$564 USD
As of October 30, 2026
Save $4,356 AUD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,159 AUD at Adiamor · As of October 31, 2026
View at Adiamor

About this 5.03ct lab-grown radiant diamond

This 5.03ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG593392335 or 593392335. Listed at 15 retailers as of October 30, 2026, with prices from $803 to $5,159, a $4,356 spread on the same certified stone. Adiamor lists it at $5,159. 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

5.03
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593392335
Dimensions12.10 × 8.46 × 5.52 mm
L/W Ratio1.43
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
12.10 mm8.46 mm5.03 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593392335
Side View
Table 65.0%Crown 45.2°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 65.2%

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 30
Current: $5,159 AUD|Low: $803 AUD|High: $8,499 AUD|Avg: $3,040 AUD|+10.9%
Adiamor
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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 7$803 AUD
Retailer 6$898 AUD
Retailer 15$995 AUD
Retailer 11$1,058 AUD
Retailer 18$1,112 AUD
Retailer 16$1,182 AUD
Retailer 13$1,513 AUD
Retailer 17$1,516 AUD
Retailer 5$1,533 AUD
Retailer 12$1,553 AUD
Retailer 14$2,470 AUD
Retailer 3$2,618 AUD
Retailer 4$3,580 AUD
Retailer 2$4,319 AUD
Retailer 10$5,006 AUD
Adiamor$5,159 AUD
Retailer 8$7,699 AUD
Retailer 9$8,499 AUD

6 data points across 18 retailers

15 retailers$803 AUD to $5,159 AUD

A
Cheapest Retailer
-
$803 AUD
$564 USD
A
Retailer 2
-
$898 AUD
$631 USD
View
A
Retailer 3
-
$995 AUD
$699 USD
View
A
Retailer 4
-
$1,058 AUD
£585 GBP
View
A
Retailer 5
-
$1,112 AUD
HK$6,100 HKD
View
A
Retailer 6
-
$1,182 AUD
$830 USD
View
B+
Retailer 7
-
$1,513 AUD
€1,012 EUR
View
B+
Retailer 8
-
$1,516 AUD
$1,065 USD
View
B+
Retailer 9
-
$1,533 AUD
$1,077 USD
View
A
Retailer 10
-
$1,553 AUD
£859 GBP
View
B+
Retailer 11
-
$2,470 AUD
$1,735 USD
View
B
Retailer 12
-
$2,618 AUD
$1,839 USD
View
B
Retailer 13
-
$3,580 AUD
$2,515 USD
View
B
Retailer 14
-
$4,319 AUD
£2,389 GBP
View
Most Expensive
B
Adiamor
D-82828873 · Oct 31
$5,159 AUD
$3,624 USD
View
14 more retailers have this diamond
Prices start from $803 AUDSave up to $4,356 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
5.03ct Radiant
$803 AUD