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Heart|Lab Grown|IGI

1.58ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG754570788

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754570788

Diamond specifications and retailer prices

From £234 GBP
$312 USD
As of October 28, 2026
Save £1,268 GBP (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,502 GBP at Brilliant Earth · As of October 28, 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 LG754570788 or 754570788. Listed at 20 retailers as of October 28, 2026, with prices from £234 to £1,502, a £1,268 spread on the same certified stone. Brilliant Earth lists it at £1,502. 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 angle36.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754570788
Dimensions8.22 × 8.22 × 7.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.22 mm8.22 mm1.58 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754570788
Side View
Table 63.0%Crown 36.5°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 57.2%

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 28
Current: £1,502 GBP|Low: £219 GBP|High: £1,817 GBP|Avg: £613 GBP|-17.4%
Brilliant Earth
Retailer 2
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Retailer 19
October 29, 2026
Retailer 9£219 GBP
Retailer 19£234 GBP
Retailer 10£264 GBP
Retailer 5£278 GBP
Retailer 8£282 GBP
Retailer 11£282 GBP
Retailer 3£351 GBP
Retailer 14£353 GBP
Retailer 13£447 GBP
Retailer 2£457 GBP
Retailer 17£512 GBP
Retailer 18£514 GBP
Retailer 12£605 GBP
Retailer 16£665 GBP
Retailer 7£874 GBP
Retailer 6£1,001 GBP
Retailer 15£1,044 GBP
Retailer 4£1,087 GBP
Brilliant Earth£1,502 GBP

44 data points across 19 retailers

20 retailers£234 GBP to £1,502 GBP

A
Retailer 1
-
£219 GBP
$291 USD
Price last confirmed 27 days ago
A
Retailer 2
-
£234 GBP
$312 USD
View
Final sale: no returns
A
Retailer 3
-
£264 GBP
$352 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
£278 GBP
View
Price last confirmed 13 days ago
A
Retailer 5
-
£282 GBP
$376 USD
View
Price last confirmed 26 days ago
B+
Retailer 6
-
£351 GBP
$468 USD
View
A
Retailer 7
-
£353 GBP
$470 USD
View
A
Retailer 8
-
£447 GBP
ZAR 9,617 ZAR
View
A
Retailer 9
-
£457 GBP
View
B+
Retailer 10
-
£512 GBP
$682 USD
View
B+
Retailer 11
-
£514 GBP
$685 USD
View
B+
Retailer 12
-
£605 GBP
A$1,240 AUD
View
B+
Retailer 13
-
£665 GBP
$885 USD
View
B
Retailer 14
-
£874 GBP
$1,164 USD
View
B
Retailer 15
-
£907 GBP
$1,208 USD
View
Price last confirmed 29 days ago
B
Retailer 16
-
£1,001 GBP
$1,333 USD
View
B
Retailer 17
-
£1,044 GBP
View
B
Retailer 18
-
£1,047 GBP
A$2,145 AUD
View
Price last confirmed 93 days ago
B
Retailer 19
-
£1,087 GBP
$1,447 USD
View
Most Expensive
B
Brilliant Earth
18205784A · Oct 28
£1,502 GBP
$2,000 USD
View
19 more retailers have this diamond
Prices start from £234 GBPSave up to £1,268 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
£234 GBP