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Heart|Lab Grown|IGI

3.03ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG795698050

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG795698050

Diamond specifications and retailer prices

From £1,446 GBP
$1,937 USD
As of November 2, 2026
Save £2,980 GBP (67%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £4,425 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.03ct lab-grown heart diamond

This 3.03ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG795698050 or 795698050. Listed at 6 retailers as of October 31, 2026, with prices from £1,446 to £4,425, a £2,980 spread on the same certified stone. Taylor and Hart lists it at £4,425. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795698050
Dimensions9.87 × 8.44 × 6.01 mm
L/W Ratio1.17
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
9.87 mm8.44 mm3.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795698050
Side View
Table 62.0%Crown 39.6°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 60.9%

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: £1,819 GBP|Low: £1,446 GBP|High: £4,759 GBP|Avg: £2,714 GBP|-7.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
November 2, 2026
Retailer 4£1,446 GBP
Retailer 1£1,819 GBP
Retailer 3£2,029 GBP
Retailer 5£2,243 GBP
Retailer 2£3,461 GBP
Taylor and Hart£4,425 GBP

42 data points across 6 retailers

6 retailers£1,446 GBP to £4,425 GBP

A
Cheapest Retailer
-
£1,446 GBP
$1,937 USD
A
Retailer 2
-
£1,819 GBP
View
A
Retailer 3
-
£2,029 GBP
$2,719 USD
View
A
Retailer 4
-
£2,243 GBP
$3,005 USD
View
B+
Retailer 5
-
£3,461 GBP
View
Most Expensive
B+
Taylor and Hart
F2LQ96K · Oct 31
£4,425 GBP
$5,929 USD
View
5 more retailers have this diamond
Prices start from £1,446 GBPSave up to £2,980 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
3.03ct Heart
£1,446 GBP