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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 $265 SGD
$207 USD
As of October 27, 2026
Save $1,683 SGD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,948 SGD 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 $265 to $1,948, a $1,683 spread on the same certified stone. Brilliant Earth lists it at $1,948. 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 27
Current: $1,948 SGD|Low: $296 SGD|High: $2,307 SGD|Avg: $879 SGD|-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$296 SGD
Retailer 15$329 SGD
Retailer 7$464 SGD
Retailer 12$533 SGD
Retailer 11$556 SGD
Retailer 2$604 SGD
Retailer 5$660 SGD
Retailer 9$768 SGD
Retailer 4$1,057 SGD
Retailer 13$1,061 SGD
Retailer 3$1,115 SGD
Retailer 8$1,201 SGD
Retailer 10$1,320 SGD
Retailer 14$1,320 SGD
Brilliant Earth$1,948 SGD

42 data points across 15 retailers

25 retailers$265 SGD to $1,948 SGD

A
Cheapest Retailer
-
$265 SGD
$207 USD
A
Retailer 2
-
$296 SGD
$231 USD
View
Final sale: no returns
A
Retailer 3
-
$308 SGD
$240 USD
View
A
Retailer 4
-
$329 SGD
$257 USD
View
A
Retailer 5
-
$329 SGD
$257 USD
View
A
Retailer 6
-
$377 SGD
HK$2,300 HKD
View
B+
Retailer 7
-
$464 SGD
$362 USD
View
A
Retailer 8
-
$533 SGD
€396 EUR
View
A
Retailer 9
-
$556 SGD
ZAR 7,008 ZAR
View
A
Retailer 10
-
$604 SGD
£371 GBP
View
A
Retailer 11
-
$660 SGD
$515 USD
View
B+
Retailer 12
-
$699 SGD
$545 USD
View
A
Retailer 13
-
$768 SGD
A$922 AUD
View
B+
Retailer 14
-
$1,057 SGD
$825 USD
View
B+
Retailer 15
-
$1,061 SGD
$828 USD
View
B+
Retailer 16
-
$1,073 SGD
View
B
Retailer 17
-
$1,115 SGD
$870 USD
View
B
Retailer 18
-
$1,125 SGD
$878 USD
View
B+
Retailer 19
-
$1,201 SGD
A$1,441 AUD
View
B
Retailer 20
-
$1,289 SGD
£792 GBP
View
B
Retailer 21
-
$1,320 SGD
£811 GBP
View
Retailer 22
-
$1,320 SGD
$1,030 USD
View
Price last confirmed 10 days ago
B
Retailer 23
-
$1,338 SGD
$1,044 USD
View
B
Retailer 24
-
$1,558 SGD
$1,216 USD
View
Most Expensive
B
Brilliant Earth
17805140A · Oct 29
$1,948 SGD
$1,520 USD
View
24 more retailers have this diamond
Prices start from $265 SGDSave up to $1,683 SGD

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
$265 SGD