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Heart|Lab Grown|IGI

1.49ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG782601159

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG782601159

Diamond specifications and retailer prices

From £267 GBP
As of November 4, 2026
Save £2,096 GBP (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,363 GBP at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.49ct lab-grown heart diamond

This 1.49ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG782601159 or 782601159. Listed at 10 retailers as of November 4, 2026, with prices from £267 to £2,363, a £2,096 spread on the same certified stone. Do Amore Diamonds lists it at £2,363. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.49
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782601159
Dimensions6.99 × 7.91 × 4.70 mm
L/W Ratio1.13
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
6.99 mm7.91 mm1.49 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782601159
Side View
Table 58.0%Crown 35.1°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 59.4%

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: Nov 4
Current: £2,363 GBP|Low: £267 GBP|High: £3,519 GBP|Avg: £1,294 GBP|-32.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5£267 GBP
Retailer 9£309 GBP
Retailer 4£374 GBP
Retailer 8£530 GBP
Retailer 10£533 GBP
Retailer 7£883 GBP
Retailer 6£1,172 GBP
Retailer 2£1,420 GBP
Retailer 3£1,950 GBP
Retailer 11£2,282 GBP
Do Amore Diamonds£2,363 GBP

35 data points across 11 retailers

10 retailers£267 GBP to £2,363 GBP

A+
Cheapest Retailer
-
£267 GBP
A
Retailer 2
-
£309 GBP
View
A
Retailer 3
-
£374 GBP
View
A
Retailer 4
-
£530 GBP
View
A
Retailer 5
-
£533 GBP
View
B+
Retailer 6
-
£883 GBP
View
B+
Retailer 7
-
£1,172 GBP
View
B+
Retailer 8
-
£1,420 GBP
View
B
Retailer 9
-
£2,282 GBP
View
Most Expensive
B
Do Amore Diamonds
27-80D09743A · Nov 5
£2,363 GBP
$3,190 USD
View
9 more retailers have this diamond
Prices start from £267 GBPSave up to £2,096 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+
1.49ct Heart
£267 GBP