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Heart|Lab Grown|IGI

1.49ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG629441698

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG629441698

Diamond specifications and retailer prices

From £262 GBP
$351 USD
As of October 30, 2026
Save £1,013 GBP (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,284 GBP at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.49ct lab-grown heart diamond

This 1.49ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG629441698 or 629441698. Listed at 19 retailers as of October 29, 2026, with a 387% 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

1.49
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629441698
Dimensions8.14 × 8.14 × 6.94 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
8.14 mm8.14 mm1.49 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629441698
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 56.5%

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 30
Current: £2,284 GBP|Low: £252 GBP|High: £2,284 GBP|Avg: £679 GBP
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
October 30, 2026
Retailer 16£262 GBP
Retailer 7£293 GBP
Retailer 3£325 GBP
Retailer 5£325 GBP
Retailer 2£344 GBP
Retailer 14£437 GBP
Retailer 15£437 GBP
Retailer 6£514 GBP
Retailer 12£558 GBP
Retailer 9£583 GBP
Retailer 13£784 GBP
Retailer 10£788 GBP
Retailer 8£876 GBP
Retailer 4£1,043 GBP
Retailer 11£1,275 GBP
Brilliant Earth£2,284 GBP

44 data points across 16 retailers

19 retailers£262 GBP to £1,275 GBP

A
Cheapest Retailer
-
£262 GBP
$351 USD
A
Retailer 2
-
£293 GBP
$392 USD
View
Final sale: no returns
A
Retailer 3
-
£304 GBP
$407 USD
View
A
Retailer 4
-
£325 GBP
$435 USD
View
A
Retailer 5
-
£325 GBP
$435 USD
View
A
Retailer 6
-
£344 GBP
View
A
Retailer 7
-
£437 GBP
$585 USD
View
A
Retailer 8
-
£437 GBP
$585 USD
View
A
Retailer 9
-
£514 GBP
$689 USD
View
A
Retailer 10
-
£558 GBP
ZAR 12,075 ZAR
View
A
Retailer 11
-
£583 GBP
View
B+
Retailer 12
-
£784 GBP
$1,050 USD
View
B+
Retailer 13
-
£788 GBP
A$1,625 AUD
View
B+
Retailer 14
-
£876 GBP
$1,174 USD
View
B+
Retailer 15
-
£1,043 GBP
$1,398 USD
View
B+
Retailer 16
-
£1,075 GBP
$1,440 USD
View
B
Retailer 17
-
£1,250 GBP
$1,675 USD
View
B+
Retailer 18
-
£1,275 GBP
View
Most Expensive
Brilliant Earth
21385305A · Oct 8
£2,284 GBP
$3,060 USD
View
Price last confirmed 22 days ago
18 more retailers have this diamond
Prices start from £262 GBPSave up to £1,013 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
1.49ct Heart
£262 GBP