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Radiant|Lab Grown|IGI

1.58ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG693550658

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

Certificate IGI LG693550658

Diamond specifications and retailer prices

From $369 NZD
$207 USD
As of October 30, 2026
Save $2,338 NZD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,706 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.58ct lab-grown radiant diamond

This 1.58ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG693550658 or 693550658. Listed at 25 retailers as of October 29, 2026, with prices from $369 to $2,706, a $2,338 spread on the same certified stone. Brilliant Earth lists it at $2,706. 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

1.58
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693550658
Dimensions6.24 × 6.24 × 6.93 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.24 mm6.24 mm1.58 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG693550658
Side View
Table 68.0%Crown 43.1°Girdle: MediumPavilion 36.2°Culet: NoneDepth 68.8%

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: Oct 30
Current: $2,706 NZD|Low: $411 NZD|High: $3,205 NZD|Avg: $1,221 NZD|-15.6%
Brilliant Earth
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
October 30, 2026
Retailer 2$413 NZD
Retailer 3$458 NZD
Retailer 7$645 NZD
Retailer 13$740 NZD
Retailer 12$772 NZD
Retailer 8$842 NZD
Retailer 6$917 NZD
Retailer 10$1,067 NZD
Retailer 5$1,469 NZD
Retailer 14$1,474 NZD
Retailer 4$1,549 NZD
Retailer 9$1,668 NZD
Retailer 11$1,834 NZD
Retailer 15$1,834 NZD
Brilliant Earth$2,706 NZD

43 data points across 15 retailers

25 retailers$369 NZD to $2,706 NZD

A
Cheapest Retailer
-
$369 NZD
$207 USD
A
Retailer 2
-
$413 NZD
$232 USD
View
Final sale: no returns
A
Retailer 3
-
$427 NZD
$240 USD
View
A
Retailer 4
-
$458 NZD
$257 USD
View
A
Retailer 5
-
$458 NZD
$257 USD
View
A
Retailer 6
-
$524 NZD
HK$2,300 HKD
View
B+
Retailer 7
-
$645 NZD
$362 USD
View
A
Retailer 8
-
$740 NZD
€396 EUR
View
Retailer 9
-
$772 NZD
ZAR 7,008 ZAR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$842 NZD
£372 GBP
View
A
Retailer 11
-
$917 NZD
$515 USD
View
B+
Retailer 12
-
$970 NZD
$545 USD
View
A
Retailer 13
-
$1,067 NZD
A$922 AUD
View
B+
Retailer 14
-
$1,469 NZD
$825 USD
View
B+
Retailer 15
-
$1,474 NZD
$828 USD
View
B+
Retailer 16
-
$1,490 NZD
SGD 1,131 SGD
View
B
Retailer 17
-
$1,549 NZD
$870 USD
View
B
Retailer 18
-
$1,563 NZD
$878 USD
View
B+
Retailer 19
-
$1,668 NZD
A$1,441 AUD
View
B
Retailer 20
-
$1,791 NZD
£792 GBP
View
B
Retailer 21
-
$1,834 NZD
£811 GBP
View
Retailer 22
-
$1,834 NZD
$1,030 USD
View
Price last confirmed 11 days ago
B
Retailer 23
-
$1,859 NZD
$1,044 USD
View
B
Retailer 24
-
$2,165 NZD
$1,216 USD
View
Most Expensive
B
Brilliant Earth
17805140A · Oct 29
$2,706 NZD
$1,520 USD
View
24 more retailers have this diamond
Prices start from $369 NZDSave up to $2,338 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
1.58ct Radiant
$369 NZD