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Radiant|Lab Grown|IGI

1.58ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG669474975

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

Certificate IGI LG669474975

Diamond specifications and retailer prices

From $432 SGD
$338 USD
As of November 1, 2026
Save $1,508 SGD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,999 SGD at MOH London · As of October 25, 2026
View at MOH London

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 LG669474975 or 669474975. Listed at 21 retailers as of November 1, 2026, with a 349% 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
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669474975
Dimensions8.36 × 5.78 × 3.83 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.36 mm5.78 mm1.58 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669474975
Side View
Table 69.0%Crown 46°Girdle: MediumPavilion 31.9°Culet: NoneDepth 66.3%

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: Nov 1
Current: $1,999 SGD|Low: $451 SGD|High: $2,144 SGD|Avg: $1,119 SGD|-6.7%
MOH London
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
November 2, 2026
Retailer 14$451 SGD
Retailer 7$582 SGD
Retailer 6$744 SGD
Retailer 11$748 SGD
Retailer 5$788 SGD
Retailer 9$859 SGD
Retailer 8$888 SGD
Retailer 13$1,161 SGD
Retailer 3$1,386 SGD
Retailer 2$1,467 SGD
Retailer 10$1,602 SGD
Retailer 4$1,735 SGD
Retailer 12$1,940 SGD
MOH London$1,999 SGD

37 data points across 14 retailers

21 retailers$432 SGD to $1,940 SGD

Retailer 1
-
$349 SGD
$273 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$432 SGD
$338 USD
View
Final sale: no returns
Retailer 3
-
$445 SGD
$348 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$448 SGD
$350 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$451 SGD
$353 USD
View
Price last confirmed 21 days ago
Retailer 6
-
$451 SGD
$353 USD
View
Price last confirmed 28 days ago
Retailer 7
-
$451 SGD
$353 USD
View
Price last confirmed 16 days ago
A
Retailer 8
-
$582 SGD
£359 GBP
View
A
Retailer 9
-
$744 SGD
$582 USD
View
A
Retailer 10
-
$748 SGD
$585 USD
View
A
Retailer 11
-
$788 SGD
$616 USD
View
A
Retailer 12
-
$859 SGD
ZAR 10,854 ZAR
View
A
Retailer 13
-
$888 SGD
£547 GBP
View
B+
Retailer 14
-
$1,071 SGD
£659 GBP
View
B+
Retailer 15
-
$1,161 SGD
A$1,397 AUD
View
B
Retailer 16
-
$1,386 SGD
$1,084 USD
View
B
Retailer 17
-
$1,467 SGD
CA$1,593 CAD
View
B
Retailer 18
-
$1,602 SGD
$1,253 USD
View
B
Retailer 19
-
$1,735 SGD
$1,357 USD
View
B
Retailer 20
-
$1,940 SGD
$1,517 USD
View
Most Expensive
MOH London
LG669474975 · Oct 25
$1,999 SGD
£1,231 GBP
View
Price last confirmed 8 days ago
20 more retailers have this diamond
Prices start from $432 SGDSave up to $1,508 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
$432 SGD