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Heart|Lab Grown|IGI

1.52ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG598394277

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG598394277

Diamond specifications and retailer prices

From £981 GBP
$1,306 USD
As of October 30, 2026
Save £2,426 GBP (71%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,697 GBP at With Clarity · As of October 30, 2026
View at With Clarity

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 LG598394277 or 598394277. Listed at 22 retailers as of October 30, 2026, with a 247% 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

1.52
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598394277
Dimensions7.34 × 7.82 × 4.54 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
7.34 mm7.82 mm1.52 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598394277
Side View
Table 56.0%Crown 33.7°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 58.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,075 GBP|Low: £822 GBP|High: £4,697 GBP|Avg: £1,667 GBP|-2.8%
Retailer 1
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
Retailer 18
With Clarity
October 30, 2026
Retailer 10£822 GBP
Retailer 3£981 GBP
Retailer 8£993 GBP
Retailer 9£993 GBP
Retailer 18£1,014 GBP
Retailer 1£1,075 GBP
Retailer 2£1,104 GBP
Retailer 15£1,120 GBP
Retailer 5£1,393 GBP
Retailer 11£1,412 GBP
Retailer 12£1,561 GBP
Retailer 13£1,791 GBP
Retailer 7£1,958 GBP
Retailer 6£2,478 GBP
Retailer 17£2,666 GBP
Retailer 16£2,691 GBP
Retailer 14£3,146 GBP
Retailer 4£3,407 GBP
With Clarity£4,697 GBP

37 data points across 19 retailers

22 retailers£981 GBP to £3,407 GBP

Retailer 1
-
£822 GBP
$1,095 USD
Price last confirmed 28 days ago
Retailer 2
-
£932 GBP
$1,241 USD
View
Price last confirmed 31 days ago
B+
Retailer 3
-
£981 GBP
$1,306 USD
View
Retailer 4
-
£993 GBP
$1,323 USD
View
Price last confirmed 27 days ago
Retailer 5
-
£993 GBP
$1,323 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
£1,014 GBP
$1,350 USD
View
Final sale: no returns
B+
Retailer 7
-
£1,075 GBP
View
B+
Retailer 8
-
£1,104 GBP
$1,470 USD
View
B+
Retailer 9
-
£1,120 GBP
$1,491 USD
View
B+
Retailer 10
-
£1,393 GBP
$1,855 USD
View
B+
Retailer 11
-
£1,412 GBP
View
B+
Retailer 12
-
£1,561 GBP
€1,980 EUR
View
B+
Retailer 13
-
£1,791 GBP
ZAR 38,520 ZAR
View
Retailer 14
-
£1,862 GBP
$2,480 USD
View
Price last confirmed 29 days ago
B
Retailer 15
-
£1,958 GBP
$2,607 USD
View
Retailer 16
-
£2,478 GBP
A$5,077 AUD
View
Price last confirmed 8 days ago
B
Retailer 17
-
£2,666 GBP
$3,550 USD
View
B
Retailer 18
-
£2,666 GBP
$3,550 USD
View
B
Retailer 19
-
£2,691 GBP
$3,583 USD
View
B
Retailer 20
-
£3,146 GBP
View
B
Retailer 21
-
£3,407 GBP
$4,537 USD
View
Most Expensive
With Clarity
598394277 · Oct 30
£4,697 GBP
$6,255 USD
View
Price under review
21 more retailers have this diamond
Prices start from £981 GBPSave up to £2,426 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.

B+
1.52ct Heart
£981 GBP