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Heart|Lab Grown|IGI

3.04ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG844645043

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844645043

Diamond specifications and retailer prices

From £1,487 GBP
As of November 2, 2026
Save £10,392 GBP (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £11,879 GBP at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 3.04ct lab-grown heart diamond

This 3.04ct 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 LG844645043 or 844645043. Listed at 15 retailers as of November 1, 2026, with prices from £1,487 to £11,879, a £10,392 spread on the same certified stone. Novita Diamonds lists it at £11,879. 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

3.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844645043
Dimensions8.93 × 9.98 × 6.01 mm
L/W Ratio1.12
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
8.93 mm9.98 mm3.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844645043
Side View
Table 54.0%Crown 36.5°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
A
Excellent
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 2
Current: £11,879 GBP|Low: £1,487 GBP|High: £11,879 GBP|Avg: £3,812 GBP
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 3, 2026
Retailer 10£1,487 GBP
Retailer 4£1,617 GBP
Retailer 12£1,756 GBP
Retailer 14£1,849 GBP
Retailer 2£2,048 GBP
Retailer 15£2,370 GBP
Retailer 3£2,447 GBP
Retailer 11£2,699 GBP
Retailer 13£2,831 GBP
Retailer 9£3,894 GBP
Retailer 8£4,924 GBP
Retailer 7£5,332 GBP
Retailer 6£7,704 GBP
Retailer 5£9,239 GBP
Novita Diamonds£11,879 GBP

13 data points across 15 retailers

15 retailers£1,487 GBP to £11,879 GBP

A
Cheapest Retailer
-
£1,487 GBP
A
Retailer 2
-
£1,617 GBP
View
A
Retailer 3
-
£1,756 GBP
View
A
Retailer 4
-
£1,849 GBP
View
A
Retailer 5
-
£2,048 GBP
View
A
Retailer 6
-
£2,370 GBP
View
A
Retailer 7
-
£2,447 GBP
View
B+
Retailer 8
-
£2,699 GBP
View
B+
Retailer 9
-
£2,831 GBP
View
B+
Retailer 10
-
£3,894 GBP
View
B+
Retailer 11
-
£4,924 GBP
View
B
Retailer 12
-
£5,332 GBP
View
B
Retailer 13
-
£7,704 GBP
View
B
Retailer 14
-
£9,239 GBP
View
Most Expensive
B
Novita Diamonds
cert_844645043 · Nov 1
£11,879 GBP
A$24,508 AUD
View
14 more retailers have this diamond
Prices start from £1,487 GBPSave up to £10,392 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
3.04ct Heart
£1,487 GBP