Radiant|Lab Grown|IGI

1.58ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG842607593

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

Certificate IGI LG842607593

Diamond specifications and retailer prices

From $276 SGD
$216 USD
As of October 27, 2026
Save $1,935 SGD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,723 SGD at Brilliant Earth · As of October 18, 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 LG842607593 or 842607593. Listed at 24 retailers as of October 27, 2026, with a 701% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842607593
Dimensions8.33 × 5.96 × 3.74 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.33 mm5.96 mm1.58 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842607593
Side View
Table 63.0%Crown 32.5°Girdle: MED-STKPavilion 32.9°Culet: NoneDepth 62.8%

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: $2,212 SGD|Low: $276 SGD|High: $2,212 SGD|Avg: $778 SGD
Brilliant Earth
Retailer 2
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Retailer 6
Retailer 7
Retailer 8
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Retailer 24
October 31, 2026
Retailer 16$276 SGD
Retailer 11$308 SGD
Retailer 3$321 SGD
Retailer 7$343 SGD
Retailer 15$343 SGD
Retailer 9$376 SGD
Retailer 19$401 SGD
Retailer 24$579 SGD
Retailer 6$587 SGD
Retailer 2$621 SGD
Retailer 20$631 SGD
Retailer 10$671 SGD
Retailer 5$703 SGD
Retailer 18$799 SGD
Retailer 17$1,101 SGD
Retailer 21$1,105 SGD
Retailer 14$1,108 SGD
Retailer 22$1,152 SGD
Retailer 13$1,161 SGD
Retailer 12$1,168 SGD
Retailer 4$1,291 SGD
Retailer 23$1,374 SGD
Retailer 8$1,591 SGD
Brilliant Earth$2,212 SGD

17 data points across 24 retailers

24 retailers$276 SGD to $2,212 SGD

A
Cheapest Retailer
-
$276 SGD
$216 USD
Retailer 2
-
$321 SGD
$251 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$343 SGD
$268 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$343 SGD
$268 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$376 SGD
HK$2,300 HKD
View
A
Retailer 6
-
$401 SGD
£247 GBP
View
Retailer 7
-
$579 SGD
ZAR 7,315 ZAR
View
Price last confirmed 10 days ago
Retailer 8
-
$587 SGD
$459 USD
View
Price last confirmed 7 days ago
A
Retailer 9
-
$621 SGD
€463 EUR
View
A
Retailer 10
-
$631 SGD
£389 GBP
View
A
Retailer 11
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$671 SGD
$525 USD
View
A
Retailer 12
-
$703 SGD
$550 USD
View
A
Retailer 13
-
$799 SGD
A$962 AUD
View
Retailer 14
-
$1,101 SGD
$861 USD
View
Price last confirmed 8 days ago
Retailer 15
-
$1,105 SGD
$864 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$1,108 SGD
View
Retailer 17
-
$1,152 SGD
A$1,386 AUD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
$1,161 SGD
$908 USD
View
B+
Retailer 19
-
$1,168 SGD
$914 USD
View
Retailer 20
-
$1,291 SGD
$1,010 USD
View
Price last confirmed 14 days ago
B+
Retailer 21
-
$1,374 SGD
£846 GBP
View
Retailer 22
-
$1,591 SGD
$1,245 USD
View
Price last confirmed 8 days ago
B
Retailer 23
-
$2,212 SGD
$1,730 USD
View
Most Expensive
Brilliant Earth
20613255A · Oct 18
$2,723 SGD
$2,130 USD
View
Price last confirmed 14 days ago
23 more retailers have this diamond
Prices start from $276 SGDSave up to $1,935 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
$276 SGD