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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 $207 USD
As of October 27, 2026
Save $1,313 USD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,520 USD 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 27, 2026, with prices from $207 to $1,520, a $1,313 spread on the same certified stone. Brilliant Earth lists it at $1,520. 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
Color
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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Price History

Last verified: Oct 27
Current: $1,520 USD|Low: $231 USD|High: $1,800 USD|Avg: $687 USD|-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 29, 2026
Retailer 6$231 USD
Retailer 15$257 USD
Retailer 7$362 USD
Retailer 12$416 USD
Retailer 11$434 USD
Retailer 2$471 USD
Retailer 5$515 USD
Retailer 9$599 USD
Retailer 4$825 USD
Retailer 13$828 USD
Retailer 3$870 USD
Retailer 8$937 USD
Retailer 10$1,030 USD
Retailer 14$1,030 USD
Brilliant Earth$1,520 USD

43 data points across 15 retailers

25 retailers$207 USD to $1,520 USD

A
Cheapest Retailer
-
$207 USD
A
Retailer 2
-
$231 USD
View
Final sale: no returns
A
Retailer 3
-
$240 USD
View
A
Retailer 4
-
$257 USD
View
A
Retailer 5
-
$257 USD
View
A
Retailer 6
-
$294 USD
HK$2,300 HKD
View
B+
Retailer 7
-
$362 USD
View
A
Retailer 8
-
$416 USD
€396 EUR
View
A
Retailer 9
-
$434 USD
ZAR 7,008 ZAR
View
A
Retailer 10
-
$471 USD
£371 GBP
View
A
Retailer 11
-
$515 USD
View
B+
Retailer 12
-
$545 USD
View
A
Retailer 13
-
$599 USD
A$922 AUD
View
B+
Retailer 14
-
$825 USD
View
B+
Retailer 15
-
$828 USD
View
B+
Retailer 16
-
$837 USD
SGD 1,131 SGD
View
B
Retailer 17
-
$870 USD
View
B
Retailer 18
-
$878 USD
View
B+
Retailer 19
-
$937 USD
A$1,441 AUD
View
B
Retailer 20
-
$1,006 USD
£792 GBP
View
B
Retailer 21
-
$1,030 USD
£811 GBP
View
B
Retailer 22
-
$1,030 USD
View
Price last confirmed 10 days ago
B
Retailer 23
-
$1,044 USD
View
B
Retailer 24
-
$1,216 USD
View
Most Expensive
B
Brilliant Earth
17805140A · Oct 29
$1,520 USD
View
24 more retailers have this diamond
Prices start from $207 USDSave up to $1,313 USD

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
$207 USD