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Heart|Lab Grown|IGI

3.04ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG828662956

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828662956

Diamond specifications and retailer prices

From £1,060 GBP
As of November 2, 2026
Save £10,818 GBP (91%) vs most expensive(unlock to see where)
13 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 LG828662956 or 828662956. Listed at 13 retailers as of November 1, 2026, with prices from £1,060 to £11,879, a £10,818 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 angle34.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828662956
Dimensions10.04 × 9.25 × 5.86 mm
L/W Ratio1.09
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
10.04 mm9.25 mm3.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828662956
Side View
Table 59.0%Crown 34.9°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 58.4%

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: £1,060 GBP|High: £12,023 GBP|Avg: £4,405 GBP|-1.0%
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
November 4, 2026
Retailer 5£1,060 GBP
Retailer 8£1,154 GBP
Retailer 2£1,301 GBP
Retailer 3£1,753 GBP
Retailer 10£1,942 GBP
Retailer 4£2,183 GBP
Retailer 7£2,233 GBP
Retailer 13£2,545 GBP
Retailer 12£3,065 GBP
Retailer 9£3,877 GBP
Retailer 6£6,568 GBP
Retailer 14£6,845 GBP
Retailer 11£7,293 GBP
Novita Diamonds£11,879 GBP

27 data points across 14 retailers

13 retailers£1,060 GBP to £11,879 GBP

A
Cheapest Retailer
-
£1,060 GBP
A
Retailer 2
-
£1,154 GBP
View
A
Retailer 3
-
£1,301 GBP
View
A
Retailer 4
-
£1,753 GBP
View
A
Retailer 5
-
£1,942 GBP
View
A
Retailer 6
-
£2,183 GBP
View
A
Retailer 7
-
£2,233 GBP
View
B+
Retailer 8
-
£2,545 GBP
View
B+
Retailer 9
-
£3,065 GBP
View
B+
Retailer 10
-
£3,877 GBP
View
B
Retailer 11
-
£6,845 GBP
View
B+
Retailer 12
-
£7,293 GBP
View
Most Expensive
B
Novita Diamonds
cert_828662956 · Nov 1
£11,879 GBP
A$24,508 AUD
View
12 more retailers have this diamond
Prices start from £1,060 GBPSave up to £10,818 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
£1,060 GBP