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Round|Lab Grown|IGI

1.58ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG758555514

Shape and cutting style on the report: Round brilliant

Certificate IGI LG758555514

Diamond specifications and retailer prices

From $452 NZD
$254 USD
As of October 29, 2026
Save $2,719 NZD (86%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,171 NZD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 1.58ct lab-grown round diamond

This 1.58ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG758555514 or 758555514. Listed at 27 retailers as of October 29, 2026, with prices from $452 to $3,171, a $2,719 spread on the same certified stone. Helzberg Diamonds lists it at $3,171. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758555514
Dimensions7.52 × 7.46 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.52 mm7.46 mm1.58 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758555514
Side View
Table 60.0%Crown 34.8°Girdle: MediumPavilion 41°Culet: NoneDepth 61.1%

Caratlytics Score

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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: Oct 29
Current: $1,066 NZD|Low: $434 NZD|High: $2,275 NZD|Avg: $1,097 NZD|+4.5%
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
Retailer 15
Retailer 16
October 30, 2026
Retailer 3$452 NZD
Retailer 15$525 NZD
Retailer 5$561 NZD
Retailer 14$561 NZD
Retailer 7$638 NZD
Retailer 12$757 NZD
Retailer 2$910 NZD
Retailer 9$918 NZD
Retailer 11$963 NZD
Retailer 1$1,066 NZD
Retailer 8$1,168 NZD
Retailer 13$1,307 NZD
Retailer 16$1,421 NZD
Retailer 4$1,802 NZD
Retailer 6$2,206 NZD
Retailer 10$2,259 NZD

36 data points across 16 retailers

27 retailers$452 NZD to $3,171 NZD

A
Cheapest Retailer
-
$452 NZD
$254 USD
A
Retailer 2
-
$506 NZD
$284 USD
View
Final sale: no returns
A
Retailer 3
-
$525 NZD
$295 USD
View
A
Retailer 4
-
$561 NZD
$315 USD
View
A
Retailer 5
-
$561 NZD
$315 USD
View
Retailer 6
-
$561 NZD
$315 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$638 NZD
HK$2,800 HKD
View
A
Retailer 8
-
$757 NZD
$425 USD
View
B+
Retailer 9
-
$757 NZD
$425 USD
View
Retailer 10
-
$910 NZD
£402 GBP
View
Price last confirmed 13 days ago
A
Retailer 11
-
$910 NZD
$511 USD
View
A
Retailer 12
-
$918 NZD
€491 EUR
View
A
Retailer 13
-
$963 NZD
ZAR 8,741 ZAR
View
Retailer 14
-
$1,025 NZD
£453 GBP
View
Price last confirmed 17 days ago
B+
Retailer 15
-
$1,066 NZD
£472 GBP
View
B+
Retailer 16
-
$1,168 NZD
$656 USD
View
B+
Retailer 17
-
$1,307 NZD
A$1,129 AUD
View
B
Retailer 18
-
$1,421 NZD
$798 USD
View
Retailer 19
-
$1,724 NZD
$968 USD
View
Price last confirmed 14 days ago
B
Retailer 20
-
$1,802 NZD
$1,012 USD
View
B
Retailer 21
-
$1,843 NZD
SGD 1,399 SGD
View
B
Retailer 22
-
$1,894 NZD
$1,064 USD
View
B
Retailer 23
-
$2,206 NZD
$1,239 USD
View
B
Retailer 24
-
$2,259 NZD
£999 GBP
View
B
Retailer 25
-
$2,309 NZD
$1,297 USD
View
B
Retailer 26
-
$2,432 NZD
$1,366 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZNLOLLLLHK · Oct 29
$3,171 NZD
$1,781 USD
View
26 more retailers have this diamond
Prices start from $452 NZDSave up to $2,719 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 Round
$452 NZD