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Heart|Lab Grown|IGI

1.50ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG847687984

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847687984

Diamond specifications and retailer prices

From £402 GBP
$538 USD
As of October 30, 2026
Save £860 GBP (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,261 GBP at With Clarity · As of October 30, 2026
View at With Clarity

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG847687984 or 847687984. Listed at 9 retailers as of October 30, 2026, with prices from £402 to £1,261, a £860 spread on the same certified stone. With Clarity lists it at £1,261. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847687984
Dimensions7.07 × 7.77 × 4.64 mm
L/W Ratio1.10
Girdle conditionFaceted
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
7.07 mm7.77 mm1.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847687984
Side View
Table 61.0%Crown 39°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 59.7%

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 30
Current: £532 GBP|Low: £402 GBP|High: £1,261 GBP|Avg: £800 GBP|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
October 30, 2026
Retailer 7£402 GBP
Retailer 2£487 GBP
Retailer 5£490 GBP
Retailer 1£532 GBP
Retailer 4£755 GBP
Retailer 6£993 GBP
Retailer 8£1,043 GBP
Retailer 3£1,202 GBP
With Clarity£1,261 GBP

13 data points across 9 retailers

9 retailers£402 GBP to £1,261 GBP

A
Cheapest Retailer
-
£402 GBP
$538 USD
A
Retailer 2
-
£487 GBP
€621 EUR
View
A
Retailer 3
-
£490 GBP
$657 USD
View
A
Retailer 4
-
£532 GBP
View
A
Retailer 5
-
£755 GBP
$1,012 USD
View
B+
Retailer 6
-
£993 GBP
$1,330 USD
View
B+
Retailer 7
-
£1,043 GBP
$1,398 USD
View
B+
Retailer 8
-
£1,202 GBP
View
Most Expensive
B+
With Clarity
847687984 · Oct 30
£1,261 GBP
$1,690 USD
View
8 more retailers have this diamond
Prices start from £402 GBPSave up to £860 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
£402 GBP