Heart|Lab Grown|IGI

1.50ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG675562114

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG675562114

Diamond specifications and retailer prices

From £207 GBP
$277 USD
As of October 30, 2026
Save £861 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,605 GBP at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.5ct lab-grown heart diamond

This 1.5ct 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 LG675562114 or 675562114. Listed at 20 retailers as of October 30, 2026, with a 416% 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

1.50
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675562114
Dimensions7.03 × 7.86 × 4.66 mm
L/W Ratio1.12
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
7.03 mm7.86 mm1.50 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675562114
Side View
Table 57.0%Crown 35°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 59.3%

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 30
Current: £1,605 GBP|Low: £199 GBP|High: £1,657 GBP|Avg: £575 GBP|-3.2%
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 30, 2026
Retailer 4£207 GBP
Retailer 17£231 GBP
Retailer 8£240 GBP
Retailer 3£257 GBP
Retailer 5£257 GBP
Retailer 13£273 GBP
Retailer 15£399 GBP
Retailer 7£424 GBP
Retailer 12£441 GBP
Retailer 2£451 GBP
Retailer 9£451 GBP
Retailer 11£596 GBP
Retailer 14£672 GBP
Retailer 6£825 GBP
Retailer 16£987 GBP
Retailer 10£1,033 GBP
Brilliant Earth£1,605 GBP

43 data points across 17 retailers

20 retailers£207 GBP to £1,067 GBP

A
Cheapest Retailer
-
£207 GBP
$277 USD
A
Retailer 2
-
£231 GBP
$309 USD
View
Final sale: no returns
A
Retailer 3
-
£240 GBP
$321 USD
View
A
Retailer 4
-
£257 GBP
$344 USD
View
A
Retailer 5
-
£257 GBP
$344 USD
View
Retailer 6
-
£273 GBP
View
Price last confirmed 13 days ago
B+
Retailer 7
-
£399 GBP
$535 USD
View
B+
Retailer 8
-
£424 GBP
$568 USD
View
B+
Retailer 9
-
£441 GBP
ZAR 9,538 ZAR
View
B+
Retailer 10
-
£451 GBP
View
B+
Retailer 11
-
£451 GBP
$604 USD
View
B+
Retailer 12
-
£466 GBP
$624 USD
View
B+
Retailer 13
-
£596 GBP
A$1,229 AUD
View
B
Retailer 14
-
£672 GBP
$900 USD
View
B
Retailer 15
-
£825 GBP
$1,105 USD
View
B
Retailer 16
-
£862 GBP
$1,155 USD
View
B
Retailer 17
-
£987 GBP
$1,322 USD
View
B
Retailer 18
-
£1,033 GBP
View
B
Retailer 19
-
£1,067 GBP
$1,430 USD
View
Most Expensive
Brilliant Earth
14978594A · Oct 16
£1,605 GBP
$2,150 USD
View
Price last confirmed 14 days ago
19 more retailers have this diamond
Prices start from £207 GBPSave up to £861 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
1.50ct Heart
£207 GBP