Radiant|Lab Grown|IGI

1.58ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG628478252

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

Certificate IGI LG628478252

Diamond specifications and retailer prices

From $389 NZD
$219 USD
As of November 2, 2026
Save $3,361 NZD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,750 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG628478252 or 628478252. Listed at 19 retailers as of November 2, 2026, with prices from $389 to $3,750, a $3,361 spread on the same certified stone. Do Amore Diamonds lists it at $3,750. 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 angle30°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628478252
Dimensions8.11 × 5.70 × 3.86 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.11 mm5.70 mm1.58 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628478252
Side View
Table 66.0%Crown 30°Girdle: MED-STKPavilion 35°Culet: NoneDepth 67.7%

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 2
Current: $624 NZD|Low: $375 NZD|High: $2,165 NZD|Avg: $1,153 NZD|-0.5%
Retailer 1
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 12$389 NZD
Retailer 5$437 NZD
Retailer 4$483 NZD
Retailer 13$483 NZD
Retailer 1$624 NZD
Retailer 3$825 NZD
Retailer 7$1,012 NZD
Retailer 6$1,073 NZD
Retailer 8$1,244 NZD
Retailer 11$1,559 NZD
Retailer 2$1,715 NZD
Retailer 10$1,768 NZD
Retailer 14$1,967 NZD
Retailer 9$2,142 NZD

44 data points across 14 retailers

19 retailers$389 NZD to $3,750 NZD

A
Cheapest Retailer
-
$389 NZD
$219 USD
A
Retailer 2
-
$437 NZD
$246 USD
View
Final sale: no returns
A
Retailer 3
-
$451 NZD
$254 USD
View
Retailer 4
-
$483 NZD
$272 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$483 NZD
$272 USD
View
A
Retailer 6
-
$624 NZD
£276 GBP
View
A
Retailer 7
-
$762 NZD
$429 USD
View
B+
Retailer 8
-
$825 NZD
$464 USD
View
A
Retailer 9
-
$1,012 NZD
£448 GBP
View
A
Retailer 10
-
$1,073 NZD
$604 USD
View
A
Retailer 11
-
$1,244 NZD
A$1,077 AUD
View
B+
Retailer 12
-
$1,559 NZD
$877 USD
View
B+
Retailer 13
-
$1,624 NZD
£720 GBP
View
B+
Retailer 14
-
$1,715 NZD
$965 USD
View
B+
Retailer 15
-
$1,768 NZD
$995 USD
View
B
Retailer 16
-
$1,967 NZD
$1,107 USD
View
B
Retailer 17
-
$2,019 NZD
$1,136 USD
View
B
Retailer 18
-
$2,142 NZD
£949 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C9238F706 · Nov 2
$3,750 NZD
$2,110 USD
View
18 more retailers have this diamond
Prices start from $389 NZDSave up to $3,361 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
$389 NZD