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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 $295 AUD
$207 USD
As of October 27, 2026
Save $1,869 AUD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,164 AUD 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 $295 to $2,164, a $1,869 spread on the same certified stone. Brilliant Earth lists it at $2,164. 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

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 27
Current: $2,164 AUD|Low: $329 AUD|High: $2,562 AUD|Avg: $978 AUD|-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$329 AUD
Retailer 15$366 AUD
Retailer 7$515 AUD
Retailer 12$592 AUD
Retailer 11$617 AUD
Retailer 2$671 AUD
Retailer 5$733 AUD
Retailer 9$853 AUD
Retailer 4$1,174 AUD
Retailer 13$1,179 AUD
Retailer 3$1,238 AUD
Retailer 8$1,333 AUD
Retailer 10$1,466 AUD
Retailer 14$1,466 AUD
Brilliant Earth$2,164 AUD

43 data points across 15 retailers

25 retailers$295 AUD to $2,164 AUD

A
Cheapest Retailer
-
$295 AUD
$207 USD
A
Retailer 2
-
$329 AUD
$231 USD
View
Final sale: no returns
A
Retailer 3
-
$342 AUD
$240 USD
View
A
Retailer 4
-
$366 AUD
$257 USD
View
A
Retailer 5
-
$366 AUD
$257 USD
View
A
Retailer 6
-
$419 AUD
HK$2,300 HKD
View
B+
Retailer 7
-
$515 AUD
$362 USD
View
A
Retailer 8
-
$592 AUD
€396 EUR
View
A
Retailer 9
-
$617 AUD
ZAR 7,008 ZAR
View
A
Retailer 10
-
$671 AUD
£371 GBP
View
A
Retailer 11
-
$733 AUD
$515 USD
View
B+
Retailer 12
-
$776 AUD
$545 USD
View
A
Retailer 13
-
$853 AUD
View
B+
Retailer 14
-
$1,174 AUD
$825 USD
View
B+
Retailer 15
-
$1,179 AUD
$828 USD
View
B+
Retailer 16
-
$1,191 AUD
SGD 1,131 SGD
View
B
Retailer 17
-
$1,238 AUD
$870 USD
View
B
Retailer 18
-
$1,250 AUD
$878 USD
View
B+
Retailer 19
-
$1,333 AUD
View
B
Retailer 20
-
$1,432 AUD
£792 GBP
View
B
Retailer 21
-
$1,466 AUD
£811 GBP
View
B
Retailer 22
-
$1,466 AUD
$1,030 USD
View
Price last confirmed 10 days ago
B
Retailer 23
-
$1,486 AUD
$1,044 USD
View
B
Retailer 24
-
$1,730 AUD
$1,216 USD
View
Most Expensive
B
Brilliant Earth
17805140A · Oct 29
$2,164 AUD
$1,520 USD
View
24 more retailers have this diamond
Prices start from $295 AUDSave up to $1,869 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
1.58ct Radiant
$295 AUD