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Heart|Lab Grown|IGI

1.52ct D FL Heart Lab Grown Diamond

VG • D/FL • IGI LG799648133

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799648133

Diamond specifications and retailer prices

From £419 GBP
As of November 4, 2026
Save £3,299 GBP (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,719 GBP at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

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 FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG799648133 or 799648133. Listed at 14 retailers as of November 4, 2026, with prices from £419 to £3,719, a £3,299 spread on the same certified stone. Do Amore Diamonds lists it at £3,719. 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
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799648133
Dimensions7.88 × 7.07 × 4.71 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
7.88 mm7.07 mm1.52 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799648133
Side View
Table 52.0%Crown 34.5°Girdle: MED-THKPavilion 38.9°Culet: NoneDepth 59.8%

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 4
Current: £3,719 GBP|Low: £416 GBP|High: £4,067 GBP|Avg: £1,506 GBP|-8.6%
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
November 5, 2026
Retailer 11£419 GBP
Retailer 17£470 GBP
Retailer 14£498 GBP
Retailer 10£605 GBP
Retailer 5£683 GBP
Retailer 3£796 GBP
Retailer 15£801 GBP
Retailer 8£902 GBP
Retailer 7£1,154 GBP
Retailer 16£1,261 GBP
Retailer 13£1,509 GBP
Retailer 12£1,748 GBP
Retailer 2£2,253 GBP
Retailer 6£2,276 GBP
Retailer 4£2,496 GBP
Retailer 9£2,615 GBP
Do Amore Diamonds£3,719 GBP

26 data points across 17 retailers

14 retailers£419 GBP to £3,719 GBP

A
Cheapest Retailer
-
£419 GBP
A
Retailer 2
-
£470 GBP
View
A
Retailer 3
-
£498 GBP
View
Final sale: no returns
A
Retailer 4
-
£605 GBP
View
A
Retailer 5
-
£683 GBP
View
B+
Retailer 6
-
£796 GBP
View
A
Retailer 7
-
£801 GBP
View
B+
Retailer 8
-
£1,261 GBP
View
B+
Retailer 9
-
£1,509 GBP
View
B
Retailer 10
-
£1,748 GBP
View
B
Retailer 11
-
£2,253 GBP
View
B
Retailer 12
-
£2,276 GBP
View
B
Retailer 13
-
£2,496 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3E0DB95BC · Nov 5
£3,719 GBP
$5,020 USD
View
13 more retailers have this diamond
Prices start from £419 GBPSave up to £3,299 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
£419 GBP