CaratHunter
Plans
Heart|Lab Grown|IGI

1.58ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG778664159

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778664159

Diamond specifications and retailer prices

From $286 USD
As of October 27, 2026
Save $1,192 USD (81%) vs most expensive(unlock to see where)
24 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 LG778664159 or 778664159. Listed at 24 retailers as of October 27, 2026, with a 417% 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 angle38°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778664159
Dimensions7.32 × 8.05 × 7.32 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.32 mm8.05 mm1.58 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778664159
Side View
Table 63.0%Crown 38°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 58.5%

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 27
Current: $2,720 USD|Low: $274 USD|High: $2,720 USD|Avg: $814 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
October 29, 2026
Retailer 5$286 USD
Retailer 6$319 USD
Retailer 10$331 USD
Retailer 8$354 USD
Retailer 11$354 USD
Retailer 17$377 USD
Retailer 15$478 USD
Retailer 18$510 USD
Retailer 13$561 USD
Retailer 16$608 USD
Retailer 2$624 USD
Retailer 12$692 USD
Retailer 14$824 USD
Retailer 20$909 USD
Retailer 9$1,139 USD
Retailer 3$1,363 USD
Retailer 7$1,409 USD
Retailer 19$1,421 USD
Retailer 4$1,467 USD
Brilliant Earth$2,720 USD

45 data points across 20 retailers

24 retailers$286 USD to $1,478 USD

A
Cheapest Retailer
-
$286 USD
A
Retailer 2
-
$319 USD
View
Final sale: no returns
A
Retailer 3
-
$331 USD
View
A
Retailer 4
-
$354 USD
View
A
Retailer 5
-
$354 USD
View
A
Retailer 6
-
$377 USD
£297 GBP
View
A
Retailer 7
-
$478 USD
View
A
Retailer 8
-
$510 USD
View
A
Retailer 9
-
$561 USD
€534 EUR
View
A
Retailer 10
-
$608 USD
ZAR 9,830 ZAR
View
B+
Retailer 11
-
$624 USD
£491 GBP
View
B+
Retailer 12
-
$683 USD
View
B+
Retailer 13
-
$692 USD
View
B+
Retailer 14
-
$751 USD
View
B+
Retailer 15
-
$824 USD
A$1,267 AUD
View
B+
Retailer 16
-
$909 USD
View
B
Retailer 17
-
$1,139 USD
View
B
Retailer 18
-
$1,188 USD
View
B
Retailer 19
-
$1,363 USD
View
B
Retailer 20
-
$1,409 USD
A$2,167 AUD
View
Price last confirmed 21 days ago
B
Retailer 21
-
$1,421 USD
£1,119 GBP
View
B
Retailer 22
-
$1,467 USD
View
B
Retailer 23
-
$1,478 USD
View
Most Expensive
B
Brilliant Earth
18298002A · Oct 16
$2,720 USD
View
Price last confirmed 13 days ago
23 more retailers have this diamond
Prices start from $286 USDSave up to $1,192 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
$286 USD