Heart|Lab Grown|IGI

1.52ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG801691935

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG801691935

Diamond specifications and retailer prices

From £431 GBP
$577 USD
As of October 26, 2026
Save £1,965 GBP (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,396 GBP at Brilliant Earth · As of October 26, 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 LG801691935 or 801691935. Listed at 6 retailers as of October 26, 2026, with prices from £431 to £2,396, a £1,965 spread on the same certified stone. Brilliant Earth lists it at £2,396. 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 angle35.6°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801691935
Dimensions7.78 × 7.23 × 4.51 mm
L/W Ratio1.08
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
7.78 mm7.23 mm1.52 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801691935
Side View
Table 60.0%Crown 35.6°Girdle: MED-VTKPavilion 38°Culet: NoneDepth 58.0%

Caratlytics Score

How it works →
A+
Exceptional
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 26
Current: £2,396 GBP|Low: £431 GBP|High: £2,545 GBP|Avg: £959 GBP|-5.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 26, 2026
Retailer 4£431 GBP
Retailer 2£456 GBP
Retailer 6£499 GBP
Retailer 3£687 GBP
Retailer 5£1,049 GBP
Brilliant Earth£2,396 GBP

24 data points across 6 retailers

6 retailers£431 GBP to £2,396 GBP

A+
Cheapest Retailer
-
£431 GBP
$577 USD
A
Retailer 2
-
£456 GBP
$611 USD
View
Retailer 3
-
£499 GBP
€637 EUR
View
Price last confirmed 9 days ago
A
Retailer 4
-
£687 GBP
$920 USD
View
B+
Retailer 5
-
£1,049 GBP
View
Most Expensive
B
Brilliant Earth
20471685A · Oct 26
£2,396 GBP
$3,210 USD
View
5 more retailers have this diamond
Prices start from £431 GBPSave up to £1,965 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
£431 GBP