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 $216 USD
As of October 27, 2026
Save $1,514 USD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,130 USD 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
Color
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

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: $1,730 USD|Low: $216 USD|High: $1,730 USD|Avg: $609 USD
Brilliant Earth
Retailer 2
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Retailer 24
October 31, 2026
Retailer 16$216 USD
Retailer 11$241 USD
Retailer 3$251 USD
Retailer 7$268 USD
Retailer 15$268 USD
Retailer 9$294 USD
Retailer 19$314 USD
Retailer 24$453 USD
Retailer 6$459 USD
Retailer 2$486 USD
Retailer 20$494 USD
Retailer 10$525 USD
Retailer 5$550 USD
Retailer 18$625 USD
Retailer 17$861 USD
Retailer 21$864 USD
Retailer 14$867 USD
Retailer 22$901 USD
Retailer 13$908 USD
Retailer 12$914 USD
Retailer 4$1,010 USD
Retailer 23$1,074 USD
Retailer 8$1,245 USD
Brilliant Earth$1,730 USD

17 data points across 24 retailers

24 retailers$216 USD to $1,730 USD

A
Cheapest Retailer
-
$216 USD
Retailer 2
-
$251 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$268 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$268 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$294 USD
HK$2,300 HKD
View
A
Retailer 6
-
$314 USD
£247 GBP
View
Retailer 7
-
$453 USD
ZAR 7,315 ZAR
View
Price last confirmed 9 days ago
Retailer 8
-
$459 USD
View
Price last confirmed 7 days ago
A
Retailer 9
-
$486 USD
€463 EUR
View
A
Retailer 10
-
$494 USD
£389 GBP
View
A
Retailer 11
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$525 USD
View
A
Retailer 12
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$550 USD
View
A
Retailer 13
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$625 USD
A$962 AUD
View
Retailer 14
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$861 USD
View
Price last confirmed 7 days ago
B
Retailer 15
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$864 USD
View
B+
Retailer 16
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$867 USD
SGD 1,171 SGD
View
Retailer 17
-
$901 USD
A$1,386 AUD
View
Price last confirmed 7 days ago
B+
Retailer 18
-
$908 USD
View
B+
Retailer 19
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$914 USD
View
Retailer 20
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$1,010 USD
View
Price last confirmed 14 days ago
B+
Retailer 21
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$1,074 USD
£846 GBP
View
Retailer 22
-
$1,245 USD
View
Price last confirmed 7 days ago
B
Retailer 23
-
$1,730 USD
View
Most Expensive
Brilliant Earth
20613255A · Oct 18
$2,130 USD
View
Price last confirmed 14 days ago
23 more retailers have this diamond
Prices start from $216 USDSave up to $1,514 USD

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
$216 USD