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Heart|Lab Grown|IGI

1.52ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG799613636

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799613636

Diamond specifications and retailer prices

From £389 GBP
$518 USD
As of October 28, 2026
Save £1,789 GBP (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,178 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.52ct lab-grown heart diamond

This 1.52ct 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 LG799613636 or 799613636. Listed at 9 retailers as of October 28, 2026, with prices from £389 to £2,178, a £1,789 spread on the same certified stone. Brilliant Earth lists it at £2,178. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799613636
Dimensions8.04 × 7.48 × 4.41 mm
L/W Ratio1.07
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
8.04 mm7.48 mm1.52 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799613636
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 38°Culet: NoneDepth 54.9%

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 28
Current: £2,178 GBP|Low: £369 GBP|High: £2,253 GBP|Avg: £891 GBP|-3.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5£389 GBP
Retailer 2£464 GBP
Retailer 4£473 GBP
Retailer 9£516 GBP
Retailer 10£553 GBP
Retailer 7£731 GBP
Retailer 3£1,121 GBP
Retailer 6£1,143 GBP
Retailer 8£1,202 GBP
Brilliant Earth£2,178 GBP

30 data points across 10 retailers

9 retailers£389 GBP to £2,178 GBP

A
Cheapest Retailer
-
£389 GBP
$518 USD
A
Retailer 2
-
£464 GBP
€588 EUR
View
A
Retailer 3
-
£473 GBP
$630 USD
View
A
Retailer 4
-
£731 GBP
$973 USD
View
B+
Retailer 5
-
£997 GBP
$1,328 USD
View
B+
Retailer 6
-
£1,121 GBP
View
B+
Retailer 7
-
£1,143 GBP
$1,522 USD
View
B+
Retailer 8
-
£1,202 GBP
$1,601 USD
View
Most Expensive
B
Brilliant Earth
19881333A · Oct 28
£2,178 GBP
$2,900 USD
View
8 more retailers have this diamond
Prices start from £389 GBPSave up to £1,789 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
1.52ct Heart
£389 GBP