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Heart|Lab Grown|IGI

1.58ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG671487121

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG671487121

Diamond specifications and retailer prices

From $308 USD
As of October 28, 2026
Save $1,127 USD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,720 USD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.58ct lab-grown heart diamond

This 1.58ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG671487121 or 671487121. Listed at 18 retailers as of October 28, 2026, with a 366% 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671487121
Dimensions7.02 × 8.19 × 4.86 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.02 mm8.19 mm1.58 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671487121
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
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 28
Current: $2,720 USD|Low: $308 USD|High: $2,800 USD|Avg: $899 USD|-2.9%
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
October 29, 2026
Retailer 17$308 USD
Retailer 6$337 USD
Retailer 15$342 USD
Retailer 16$363 USD
Retailer 13$500 USD
Retailer 3$564 USD
Retailer 11$587 USD
Retailer 2$600 USD
Retailer 8$680 USD
Retailer 7$681 USD
Retailer 10$794 USD
Retailer 14$1,050 USD
Retailer 9$1,149 USD
Retailer 5$1,314 USD
Retailer 12$1,372 USD
Retailer 4$1,435 USD
Brilliant Earth$2,720 USD

33 data points across 17 retailers

18 retailers$308 USD to $1,435 USD

A
Cheapest Retailer
-
$308 USD
Final sale: no returns
A
Retailer 2
-
$337 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$342 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$342 USD
View
A
Retailer 5
-
$363 USD
£286 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
$500 USD
View
A
Retailer 7
-
$564 USD
View
A
Retailer 8
-
$587 USD
ZAR 9,485 ZAR
View
A
Retailer 9
-
$600 USD
£472 GBP
View
B+
Retailer 10
-
$680 USD
View
B+
Retailer 11
-
$681 USD
View
B+
Retailer 12
-
$794 USD
A$1,222 AUD
View
B
Retailer 13
-
$1,050 USD
View
B
Retailer 14
-
$1,149 USD
View
B
Retailer 15
-
$1,314 USD
View
B+
Retailer 16
-
$1,372 USD
£1,080 GBP
View
B
Retailer 17
-
$1,435 USD
View
Most Expensive
B
Brilliant Earth
12892121A · Oct 16
$2,720 USD
View
Price last confirmed 13 days ago
17 more retailers have this diamond
Prices start from $308 USDSave up to $1,127 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 Heart
$308 USD