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Round|Lab Grown|IGI

1.58ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG778647108

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778647108

Diamond specifications and retailer prices

From $223 USD
As of October 29, 2026
Save $1,045 USD (82%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $1,400 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 LG778647108 or 778647108. Listed at 26 retailers as of October 29, 2026, with a 468% 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 angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778647108
Dimensions7.45 × 7.48 × 4.63 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm7.48 mm1.58 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778647108
Side View
Table 56.0%Crown 35.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.0%

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: Oct 29
Current: $1,400 USD|Low: $221 USD|High: $1,400 USD|Avg: $606 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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 11$223 USD
Retailer 15$254 USD
Retailer 20$259 USD
Retailer 5$277 USD
Retailer 6$277 USD
Retailer 2$448 USD
Retailer 7$473 USD
Retailer 18$475 USD
Retailer 3$501 USD
Retailer 13$514 USD
Retailer 17$524 USD
Retailer 4$533 USD
Retailer 21$577 USD
Retailer 19$646 USD
Retailer 9$757 USD
Retailer 12$890 USD
Retailer 10$942 USD
Retailer 14$1,041 USD
Retailer 16$1,115 USD
Retailer 8$1,268 USD
Brilliant Earth$1,400 USD

30 data points across 21 retailers

26 retailers$223 USD to $1,268 USD

A
Cheapest Retailer
-
$223 USD
A
Retailer 2
-
$254 USD
View
Final sale: no returns
A
Retailer 3
-
$259 USD
View
A
Retailer 4
-
$277 USD
View
Retailer 5
-
$277 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$448 USD
£353 GBP
View
B+
Retailer 7
-
$473 USD
View
A
Retailer 8
-
$475 USD
ZAR 7,680 ZAR
View
A
Retailer 9
-
$501 USD
View
A
Retailer 10
-
$514 USD
£405 GBP
View
A
Retailer 11
-
$524 USD
€499 EUR
View
A
Retailer 12
-
$533 USD
View
B+
Retailer 13
-
$577 USD
A$888 AUD
View
B+
Retailer 14
-
$646 USD
A$994 AUD
View
B+
Retailer 15
-
$757 USD
View
Retailer 16
-
$882 USD
View
Price last confirmed 39 days ago
Retailer 17
-
$886 USD
View
Price last confirmed 95 days ago
B+
Retailer 18
-
$890 USD
View
B
Retailer 19
-
$942 USD
View
B
Retailer 20
-
$1,041 USD
View
Retailer 21
-
$1,044 USD
A$1,606 AUD
View
Price last confirmed 29 days ago
B
Retailer 22
-
$1,115 USD
£878 GBP
View
B
Retailer 23
-
$1,117 USD
View
B
Retailer 24
-
$1,175 USD
View
B
Retailer 25
-
$1,268 USD
View
Most Expensive
Brilliant Earth
20258441A · Oct 16
$1,400 USD
View
Price last confirmed 13 days ago
25 more retailers have this diamond
Prices start from $223 USDSave up to $1,045 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
$223 USD