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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 $1,001 NZD
$564 USD
As of November 2, 2026
Save $5,429 NZD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,430 NZD at Adiamor · As of November 2, 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 November 2, 2026, with prices from $1,001 to $6,430, a $5,429 spread on the same certified stone. Adiamor lists it at $6,430. 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

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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: Nov 2
Current: $6,430 NZD|Low: $1,001 NZD|High: $10,593 NZD|Avg: $3,752 NZD|+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 2, 2026
Retailer 7$1,001 NZD
Retailer 6$1,120 NZD
Retailer 15$1,240 NZD
Retailer 2$1,318 NZD
Retailer 18$1,385 NZD
Retailer 16$1,473 NZD
Retailer 13$1,885 NZD
Retailer 17$1,890 NZD
Retailer 5$1,911 NZD
Retailer 12$1,936 NZD
Retailer 14$3,078 NZD
Retailer 3$3,263 NZD
Retailer 4$4,462 NZD
Retailer 11$5,383 NZD
Retailer 10$6,240 NZD
Adiamor$6,430 NZD
Retailer 8$9,596 NZD
Retailer 9$10,593 NZD

7 data points across 18 retailers

15 retailers$1,001 NZD to $6,430 NZD

A
Cheapest Retailer
-
$1,001 NZD
$564 USD
A
Retailer 2
-
$1,120 NZD
$631 USD
View
A
Retailer 3
-
$1,240 NZD
$699 USD
View
A
Retailer 4
-
$1,318 NZD
£585 GBP
View
A
Retailer 5
-
$1,385 NZD
HK$6,100 HKD
View
A
Retailer 6
-
$1,473 NZD
$830 USD
View
B+
Retailer 7
-
$1,885 NZD
€1,012 EUR
View
B+
Retailer 8
-
$1,890 NZD
$1,065 USD
View
B+
Retailer 9
-
$1,911 NZD
$1,077 USD
View
A
Retailer 10
-
$1,936 NZD
£859 GBP
View
B+
Retailer 11
-
$3,078 NZD
$1,735 USD
View
B
Retailer 12
-
$3,263 NZD
$1,839 USD
View
B
Retailer 13
-
$4,462 NZD
$2,515 USD
View
B
Retailer 14
-
$5,383 NZD
£2,389 GBP
View
Most Expensive
B
Adiamor
D-82828873 · Nov 2
$6,430 NZD
$3,624 USD
View
14 more retailers have this diamond
Prices start from $1,001 NZDSave up to $5,429 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.

A
5.03ct Radiant
$1,001 NZD