Radiant|Lab Grown|IGI

1.58ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG843641470

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

Certificate IGI LG843641470

Diamond specifications and retailer prices

From $283 SGD
$221 USD
As of October 27, 2026
Save $1,418 SGD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,701 SGD at Brilliant Earth · As of October 31, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843641470 or 843641470. Listed at 19 retailers as of October 27, 2026, with prices from $283 to $1,701, a $1,418 spread on the same certified stone. Brilliant Earth lists it at $1,701. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.1°
Pavilion angle43.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843641470
Dimensions8.11 × 5.54 × 4.10 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.11 mm5.54 mm1.58 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG843641470
Side View
Table 73.0%Crown 41.1°Girdle: STK-THKPavilion 43.7°Culet: NoneDepth 74.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $1,701 SGD|Low: $283 SGD|High: $2,481 SGD|Avg: $1,022 SGD|-31.4%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
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Retailer 20
October 31, 2026
Retailer 10$283 SGD
Retailer 6$315 SGD
Retailer 18$329 SGD
Retailer 9$350 SGD
Retailer 15$411 SGD
Retailer 2$579 SGD
Retailer 20$593 SGD
Retailer 3$599 SGD
Retailer 16$649 SGD
Retailer 14$723 SGD
Retailer 19$775 SGD
Retailer 11$799 SGD
Retailer 13$894 SGD
Retailer 8$1,128 SGD
Retailer 7$1,195 SGD
Retailer 5$1,257 SGD
Retailer 12$1,388 SGD
Retailer 17$1,408 SGD
Retailer 4$1,613 SGD
Brilliant Earth$1,701 SGD

12 data points across 20 retailers

19 retailers$283 SGD to $1,701 SGD

A
Cheapest Retailer
-
$283 SGD
$221 USD
Retailer 2
-
$329 SGD
$257 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$350 SGD
$274 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$411 SGD
£253 GBP
View
A
Retailer 5
-
$579 SGD
€431 EUR
View
Retailer 6
-
$593 SGD
ZAR 7,494 ZAR
View
Price last confirmed 10 days ago
Retailer 7
-
$599 SGD
$468 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$649 SGD
£399 GBP
View
A
Retailer 9
-
$723 SGD
$565 USD
View
Retailer 10
-
$775 SGD
$606 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$799 SGD
$625 USD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
$894 SGD
$699 USD
View
Retailer 13
-
$1,128 SGD
$882 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$1,195 SGD
$935 USD
View
B+
Retailer 15
-
$1,257 SGD
$983 USD
View
Retailer 16
-
$1,388 SGD
$1,085 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$1,408 SGD
£867 GBP
View
Retailer 18
-
$1,613 SGD
$1,261 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
22183845A · Oct 31
$1,701 SGD
$1,330 USD
View
18 more retailers have this diamond
Prices start from $283 SGDSave up to $1,418 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
$283 SGD