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Heart|Lab Grown|IGI

1.58ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG715502379

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG715502379

Diamond specifications and retailer prices

From £364 GBP
$485 USD
As of October 28, 2026
Save £1,325 GBP (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,690 GBP at Brilliant Earth · As of October 26, 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 LG715502379 or 715502379. Listed at 9 retailers as of October 26, 2026, with prices from £364 to £1,690, a £1,325 spread on the same certified stone. Brilliant Earth lists it at £1,690. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715502379
Dimensions8.13 × 8.13 × 7.08 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
8.13 mm8.13 mm1.58 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715502379
Side View
Table 63.0%Crown 37.3°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 58.9%

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: £476 GBP|Low: £364 GBP|High: £1,131 GBP|Avg: £755 GBP|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6£364 GBP
Retailer 1£476 GBP
Retailer 4£514 GBP
Retailer 5£525 GBP
Retailer 7£908 GBP
Retailer 3£1,004 GBP
Retailer 2£1,028 GBP
Retailer 8£1,068 GBP

42 data points across 8 retailers

9 retailers£364 GBP to £1,690 GBP

A
Cheapest Retailer
-
£364 GBP
$485 USD
B+
Retailer 2
-
£476 GBP
View
B+
Retailer 3
-
£514 GBP
$685 USD
View
B+
Retailer 4
-
£525 GBP
$699 USD
View
B
Retailer 5
-
£908 GBP
$1,210 USD
View
B
Retailer 6
-
£1,004 GBP
View
B
Retailer 7
-
£1,028 GBP
$1,369 USD
View
B
Retailer 8
-
£1,068 GBP
A$2,189 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
22198916A · Oct 26
£1,690 GBP
$2,250 USD
View
8 more retailers have this diamond
Prices start from £364 GBPSave up to £1,325 GBP

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
£364 GBP