Round|Lab Grown|IGI

1.58ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG776639025

Shape and cutting style on the report: Round brilliant

Certificate IGI LG776639025

Diamond specifications and retailer prices

From $284 USD
As of October 30, 2026
Save $1,082 USD (79%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $1,790 USD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

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 LG776639025 or 776639025. Listed at 27 retailers as of October 30, 2026, with a 381% 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
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776639025
Dimensions7.47 × 7.51 × 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
7.47 mm7.51 mm1.58 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776639025
Side View
Table 57.0%Crown 34.4°Girdle: Slightly ThickPavilion 40.5°Culet: NoneDepth 61.1%

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: Oct 30
Current: $1,790 USD|Low: $284 USD|High: $1,790 USD|Avg: $747 USD
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
November 1, 2026
Retailer 7$284 USD
Retailer 8$315 USD
Retailer 3$358 USD
Retailer 10$475 USD
Retailer 15$511 USD
Retailer 11$516 USD
Retailer 12$541 USD
Retailer 9$599 USD
Retailer 4$656 USD
Retailer 13$734 USD
Retailer 14$798 USD
Retailer 5$1,035 USD
Retailer 16$1,239 USD
Retailer 2$1,262 USD
Retailer 6$1,271 USD
Brilliant Earth$1,790 USD

42 data points across 16 retailers

27 retailers$284 USD to $1,366 USD

Retailer 1
-
$254 USD
Price last confirmed 40 days ago
Retailer 2
-
$254 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$284 USD
View
Final sale: no returns
Retailer 4
-
$311 USD
View
Price last confirmed 40 days ago
Retailer 5
-
$315 USD
View
Price last confirmed 20 days ago
Retailer 6
-
$315 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
$358 USD
HK$2,800 HKD
View
B+
Retailer 8
-
$425 USD
View
A
Retailer 9
-
$475 USD
View
Retailer 10
-
$511 USD
£402 GBP
View
Price last confirmed 15 days ago
A
Retailer 11
-
$511 USD
View
A
Retailer 12
-
$516 USD
€491 EUR
View
A
Retailer 13
-
$541 USD
ZAR 8,741 ZAR
View
B+
Retailer 14
-
$599 USD
£472 GBP
View
B+
Retailer 15
-
$656 USD
View
B+
Retailer 16
-
$734 USD
A$1,129 AUD
View
B
Retailer 17
-
$798 USD
View
Retailer 18
-
$968 USD
View
Price last confirmed 16 days ago
Retailer 19
-
$1,012 USD
View
Price last confirmed 41 days ago
Retailer 20
-
$1,012 USD
View
Price last confirmed 24 days ago
B
Retailer 21
-
$1,035 USD
SGD 1,399 SGD
View
B
Retailer 22
-
$1,064 USD
View
B
Retailer 23
-
$1,239 USD
View
B
Retailer 24
-
$1,262 USD
£994 GBP
View
B
Retailer 25
-
$1,297 USD
View
B
Retailer 26
-
$1,366 USD
View
Most Expensive
Brilliant Earth
20973071A · Oct 16
$1,790 USD
View
Price last confirmed 15 days ago
26 more retailers have this diamond
Prices start from $284 USDSave up to $1,082 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 Round
$284 USD