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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 $601 NZD
$338 USD
As of November 1, 2026
Save $2,095 NZD (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,779 NZD 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 22 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,779 NZD|Low: $627 NZD|High: $2,979 NZD|Avg: $1,555 NZD|-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$627 NZD
Retailer 7$809 NZD
Retailer 6$1,034 NZD
Retailer 11$1,040 NZD
Retailer 5$1,095 NZD
Retailer 9$1,194 NZD
Retailer 8$1,234 NZD
Retailer 13$1,614 NZD
Retailer 3$1,927 NZD
Retailer 2$2,039 NZD
Retailer 10$2,227 NZD
Retailer 4$2,412 NZD
Retailer 12$2,696 NZD
MOH London$2,779 NZD

37 data points across 14 retailers

22 retailers$601 NZD to $2,696 NZD

Retailer 1
-
$485 NZD
$273 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$601 NZD
$338 USD
View
Final sale: no returns
Retailer 3
-
$619 NZD
$348 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$622 NZD
$350 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$627 NZD
$353 USD
View
Price last confirmed 21 days ago
Retailer 6
-
$627 NZD
$353 USD
View
Price last confirmed 28 days ago
Retailer 7
-
$627 NZD
$353 USD
View
Price last confirmed 16 days ago
A
Retailer 8
-
$809 NZD
£359 GBP
View
A
Retailer 9
-
$1,034 NZD
$582 USD
View
A
Retailer 10
-
$1,040 NZD
$585 USD
View
A
Retailer 11
-
$1,095 NZD
$616 USD
View
A
Retailer 12
-
$1,194 NZD
ZAR 10,854 ZAR
View
A
Retailer 13
-
$1,234 NZD
£547 GBP
View
B+
Retailer 14
-
$1,488 NZD
£659 GBP
View
B+
Retailer 15
-
$1,614 NZD
A$1,397 AUD
View
Retailer 16
-
$1,857 NZD
$1,045 USD
View
Price last confirmed 15 days ago
B
Retailer 17
-
$1,927 NZD
$1,084 USD
View
B+
Retailer 18
-
$2,039 NZD
CA$1,593 CAD
View
B
Retailer 19
-
$2,227 NZD
$1,253 USD
View
B
Retailer 20
-
$2,412 NZD
$1,357 USD
View
B
Retailer 21
-
$2,696 NZD
$1,517 USD
View
Most Expensive
MOH London
LG669474975 · Oct 25
$2,779 NZD
£1,231 GBP
View
Price last confirmed 8 days ago
21 more retailers have this diamond
Prices start from $601 NZDSave up to $2,095 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
$601 NZD