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Radiant|Lab Grown|IGI

1.58ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG648486277

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

Certificate IGI LG648486277

Diamond specifications and retailer prices

From $267 SGD
$208 USD
As of October 27, 2026
Save $1,298 SGD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,692 SGD at Brilliant Earth · As of October 13, 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 top-tier cut grade and certified by IGI LG648486277 or 648486277. Listed at 22 retailers as of October 27, 2026, with a 487% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648486277
Dimensions8.54 × 5.70 × 3.84 mm
L/W Ratio1.50
Culet sizePointed
Top View
8.54 mm5.70 mm1.58 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648486277
Side View
Table 65.0%Crown 42.1°Girdle: MediumPavilion 35.3°Culet: NoneDepth 67.4%

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: $2,692 SGD|Low: $267 SGD|High: $2,692 SGD|Avg: $824 SGD
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 21$267 SGD
Retailer 10$297 SGD
Retailer 18$310 SGD
Retailer 4$332 SGD
Retailer 5$332 SGD
Retailer 20$389 SGD
Retailer 15$569 SGD
Retailer 12$572 SGD
Retailer 2$611 SGD
Retailer 17$615 SGD
Retailer 9$700 SGD
Retailer 7$759 SGD
Retailer 16$774 SGD
Retailer 3$1,065 SGD
Retailer 19$1,069 SGD
Retailer 11$1,133 SGD
Retailer 6$1,320 SGD
Retailer 13$1,335 SGD
Retailer 8$1,350 SGD
Retailer 14$1,565 SGD
Brilliant Earth$2,692 SGD

35 data points across 21 retailers

22 retailers$267 SGD to $1,565 SGD

A
Cheapest Retailer
-
$267 SGD
$208 USD
A
Retailer 2
-
$297 SGD
$232 USD
View
Final sale: no returns
A
Retailer 3
-
$310 SGD
$242 USD
View
A
Retailer 4
-
$332 SGD
$259 USD
View
A
Retailer 5
-
$332 SGD
$259 USD
View
A
Retailer 6
-
$389 SGD
£239 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$569 SGD
ZAR 7,175 ZAR
View
B+
Retailer 8
-
$572 SGD
$446 USD
View
A
Retailer 9
-
$611 SGD
£376 GBP
View
A
Retailer 10
-
$615 SGD
€457 EUR
View
A
Retailer 11
-
$700 SGD
$546 USD
View
B+
Retailer 12
-
$759 SGD
$592 USD
View
A
Retailer 13
-
$774 SGD
A$929 AUD
View
B+
Retailer 14
-
$1,065 SGD
$831 USD
View
B+
Retailer 15
-
$1,069 SGD
$834 USD
View
B+
Retailer 16
-
$1,133 SGD
$884 USD
View
B
Retailer 17
-
$1,223 SGD
£752 GBP
View
B+
Retailer 18
-
$1,320 SGD
$1,030 USD
View
Price last confirmed 10 days ago
B+
Retailer 19
-
$1,335 SGD
£820 GBP
View
B
Retailer 20
-
$1,350 SGD
$1,053 USD
View
B
Retailer 21
-
$1,565 SGD
$1,221 USD
View
Most Expensive
B
Brilliant Earth
11435541A · Oct 13
$2,692 SGD
$2,100 USD
View
Price last confirmed 16 days ago
21 more retailers have this diamond
Prices start from $267 SGDSave up to $1,298 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
$267 SGD