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Heart|Lab Grown|IGI

1.52ct F IF Heart Lab Grown Diamond

VG • F/IF • IGI LG836618801

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836618801

Diamond specifications and retailer prices

From £218 GBP
$293 USD
As of November 2, 2026
Save £1,518 GBP (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,736 GBP at Brilliant Earth · As of November 2, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG836618801 or 836618801. Listed at 20 retailers as of November 2, 2026, with prices from £218 to £1,736, a £1,518 spread on the same certified stone. Brilliant Earth lists it at £1,736. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.52
Carat
F
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836618801
Dimensions6.99 × 7.90 × 4.69 mm
L/W Ratio1.13
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
6.99 mm7.90 mm1.52 ctF / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836618801
Side View
Table 58.0%Crown 36.7°Girdle: MED-THKPavilion 38°Culet: NoneDepth 59.4%

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: Nov 2
Current: £1,736 GBP|Low: £218 GBP|High: £2,243 GBP|Avg: £654 GBP|-22.6%
Brilliant Earth
Retailer 2
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Retailer 20
November 2, 2026
Retailer 10£218 GBP
Retailer 5£244 GBP
Retailer 7£253 GBP
Retailer 19£271 GBP
Retailer 13£279 GBP
Retailer 6£382 GBP
Retailer 17£384 GBP
Retailer 15£467 GBP
Retailer 14£480 GBP
Retailer 20£521 GBP
Retailer 11£607 GBP
Retailer 4£630 GBP
Retailer 18£689 GBP
Retailer 9£756 GBP
Retailer 3£871 GBP
Retailer 12£907 GBP
Retailer 2£1,042 GBP
Retailer 16£1,086 GBP
Retailer 8£1,111 GBP
Brilliant Earth£1,736 GBP

8 data points across 20 retailers

20 retailers£218 GBP to £1,736 GBP

A
Cheapest Retailer
-
£218 GBP
$293 USD
A
Retailer 2
-
£244 GBP
$328 USD
View
Final sale: no returns
A
Retailer 3
-
£253 GBP
$340 USD
View
A
Retailer 4
-
£271 GBP
$364 USD
View
A
Retailer 5
-
£279 GBP
View
A
Retailer 6
-
£382 GBP
$512 USD
View
A
Retailer 7
-
£384 GBP
$515 USD
View
A
Retailer 8
-
£467 GBP
ZAR 10,131 ZAR
View
A
Retailer 9
-
£480 GBP
View
A
Retailer 10
-
£521 GBP
$699 USD
View
A
Retailer 11
-
£607 GBP
$814 USD
View
B+
Retailer 12
-
£630 GBP
A$1,301 AUD
View
B+
Retailer 13
-
£689 GBP
$925 USD
View
B+
Retailer 14
-
£756 GBP
$1,014 USD
View
B+
Retailer 15
-
£871 GBP
$1,169 USD
View
B+
Retailer 16
-
£907 GBP
$1,218 USD
View
B
Retailer 17
-
£1,042 GBP
$1,398 USD
View
B
Retailer 18
-
£1,086 GBP
View
B
Retailer 19
-
£1,111 GBP
$1,491 USD
View
Most Expensive
B
Brilliant Earth
22318639A · Nov 2
£1,736 GBP
$2,330 USD
View
19 more retailers have this diamond
Prices start from £218 GBPSave up to £1,518 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
£218 GBP