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 $393 NZD
$221 USD
As of October 27, 2026
Save $1,971 NZD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,364 NZD at Brilliant Earth · As of November 2, 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 $393 to $2,364, a $1,971 spread on the same certified stone. Brilliant Earth lists it at $2,364. 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: $2,364 NZD|Low: $393 NZD|High: $3,448 NZD|Avg: $1,400 NZD|-31.4%
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
November 2, 2026
Retailer 10$393 NZD
Retailer 6$437 NZD
Retailer 18$457 NZD
Retailer 9$487 NZD
Retailer 15$572 NZD
Retailer 13$804 NZD
Retailer 20$824 NZD
Retailer 3$832 NZD
Retailer 16$902 NZD
Retailer 14$1,004 NZD
Retailer 19$1,077 NZD
Retailer 11$1,111 NZD
Retailer 2$1,257 NZD
Retailer 8$1,568 NZD
Retailer 7$1,661 NZD
Retailer 5$1,747 NZD
Retailer 12$1,928 NZD
Retailer 17$1,957 NZD
Retailer 4$2,242 NZD
Brilliant Earth$2,364 NZD

13 data points across 20 retailers

19 retailers$393 NZD to $2,364 NZD

A
Cheapest Retailer
-
$393 NZD
$221 USD
Retailer 2
-
$457 NZD
$257 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$487 NZD
$274 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$572 NZD
£253 GBP
View
A
Retailer 5
-
$804 NZD
€431 EUR
View
Retailer 6
-
$824 NZD
ZAR 7,494 ZAR
View
Price last confirmed 10 days ago
Retailer 7
-
$832 NZD
$468 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$902 NZD
£399 GBP
View
A
Retailer 9
-
$1,004 NZD
$565 USD
View
Retailer 10
-
$1,077 NZD
$606 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$1,111 NZD
$625 USD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
$1,257 NZD
$707 USD
View
Retailer 13
-
$1,568 NZD
$882 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$1,661 NZD
$935 USD
View
B+
Retailer 15
-
$1,747 NZD
$983 USD
View
Retailer 16
-
$1,928 NZD
$1,085 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$1,957 NZD
£867 GBP
View
Retailer 18
-
$2,242 NZD
$1,261 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
22183845A · Nov 2
$2,364 NZD
$1,330 USD
View
18 more retailers have this diamond
Prices start from $393 NZDSave up to $1,971 NZD

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
$393 NZD