Radiant|Lab Grown|IGI

0.58ct I SI1 Radiant Lab Grown Diamond

VG • I/SI1 • IGI LG395938393

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

Certificate IGI LG395938393

Diamond specifications and retailer prices

From $546 NZD
$308 USD
As of October 30, 2026
Save $2,171 NZD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,718 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.58ct lab-grown radiant diamond

This 0.58ct lab-grown radiant sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG395938393 or 395938393. Listed at 11 retailers as of October 30, 2026, with prices from $546 to $2,718, a $2,171 spread on the same certified stone. MOH London lists it at $2,718. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.58
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG395938393
Dimensions5.66 × 4.15 × 2.83 mm
L/W Ratio1.36
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
5.66 mm4.15 mm0.58 ctI / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG395938393
Side View
Table 65.0%CrownGirdlePavilionCulet: NoneDepth 68.2%

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 30
Current: $2,718 NZD|Low: $525 NZD|High: $2,751 NZD|Avg: $1,308 NZD
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
November 1, 2026
Retailer 9$546 NZD
Retailer 3$610 NZD
Retailer 13$635 NZD
Retailer 7$656 NZD
Retailer 10$678 NZD
Retailer 14$678 NZD
Retailer 4$958 NZD
Retailer 12$1,107 NZD
Retailer 2$1,239 NZD
Retailer 5$1,332 NZD
Retailer 8$2,083 NZD
Retailer 11$2,181 NZD
MOH London$2,718 NZD
Retailer 6$2,724 NZD

27 data points across 14 retailers

11 retailers$546 NZD to $2,718 NZD

B+
Cheapest Retailer
-
$546 NZD
$308 USD
B+
Retailer 2
-
$610 NZD
$344 USD
View
Final sale: no returns
B+
Retailer 3
-
$635 NZD
$358 USD
View
B+
Retailer 4
-
$656 NZD
$370 USD
View
Retailer 5
-
$678 NZD
$382 USD
View
Price last confirmed 7 days ago
B
Retailer 6
-
$678 NZD
$382 USD
View
B
Retailer 7
-
$1,107 NZD
$624 USD
View
B
Retailer 8
-
$1,239 NZD
€665 EUR
View
C
Retailer 9
-
$2,083 NZD
$1,174 USD
View
C
Retailer 10
-
$2,181 NZD
$1,229 USD
View
Most Expensive
C
MOH London
LG395938393 · Nov 1
$2,718 NZD
£1,206 GBP
View
10 more retailers have this diamond
Prices start from $546 NZDSave up to $2,171 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+
0.58ct Radiant
$546 NZD