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Heart|Lab Grown|IGI

1.52ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG816615913

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816615913

Diamond specifications and retailer prices

From £225 GBP
$301 USD
As of October 30, 2026
Save £1,843 GBP (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,067 GBP at Brilliant Earth · As of October 31, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816615913 or 816615913. Listed at 19 retailers as of October 30, 2026, with prices from £225 to £2,067, a £1,843 spread on the same certified stone. Brilliant Earth lists it at £2,067. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615913
Dimensions8.00 × 7.19 × 4.44 mm
L/W Ratio1.11
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
8.00 mm7.19 mm1.52 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615913
Side View
Table 62.0%Crown 39.2°Girdle: MED-THKPavilion 37.2°Culet: NoneDepth 55.5%

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: £2,067 GBP|Low: £225 GBP|High: £2,366 GBP|Avg: £699 GBP|-12.6%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
November 1, 2026
Retailer 5£225 GBP
Retailer 7£252 GBP
Retailer 17£260 GBP
Retailer 3£278 GBP
Retailer 10£278 GBP
Retailer 15£396 GBP
Retailer 8£456 GBP
Retailer 14£479 GBP
Retailer 12£495 GBP
Retailer 13£650 GBP
Retailer 16£720 GBP
Retailer 4£763 GBP
Retailer 11£896 GBP
Retailer 9£925 GBP
Retailer 6£931 GBP
Retailer 18£983 GBP
Retailer 2£1,117 GBP
Retailer 19£1,219 GBP
Brilliant Earth£2,067 GBP

37 data points across 19 retailers

19 retailers£225 GBP to £2,067 GBP

A
Cheapest Retailer
-
£225 GBP
$301 USD
A
Retailer 2
-
£252 GBP
$337 USD
View
Final sale: no returns
A
Retailer 3
-
£260 GBP
$349 USD
View
Retailer 4
-
£278 GBP
$373 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£278 GBP
$373 USD
View
A
Retailer 6
-
£396 GBP
$530 USD
View
A
Retailer 7
-
£456 GBP
$611 USD
View
A
Retailer 8
-
£479 GBP
ZAR 10,363 ZAR
View
A
Retailer 9
-
£495 GBP
View
A
Retailer 10
-
£650 GBP
A$1,339 AUD
View
A
Retailer 11
-
£720 GBP
$965 USD
View
A
Retailer 12
-
£763 GBP
$1,022 USD
View
B+
Retailer 13
-
£896 GBP
$1,200 USD
View
B+
Retailer 14
-
£925 GBP
SGD 1,674 SGD
View
B+
Retailer 15
-
£931 GBP
$1,248 USD
View
B+
Retailer 16
-
£983 GBP
$1,317 USD
View
B+
Retailer 17
-
£1,117 GBP
View
B+
Retailer 18
-
£1,219 GBP
$1,633 USD
View
Most Expensive
B
Brilliant Earth
21433669A · Oct 31
£2,067 GBP
$2,770 USD
View
18 more retailers have this diamond
Prices start from £225 GBPSave up to £1,843 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
£225 GBP