Heart|Lab Grown|IGI

3.01ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG625434776

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG625434776

Diamond specifications and retailer prices

From £905 GBP
$1,205 USD
As of October 28, 2026
Save £6,574 GBP (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £7,479 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.01ct lab-grown heart diamond

This 3.01ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG625434776 or 625434776. Listed at 18 retailers as of October 28, 2026, with prices from £905 to £7,479, a £6,574 spread on the same certified stone. Brilliant Earth lists it at £7,479. 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

3.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625434776
Dimensions8.42 × 10.12 × 5.91 mm
L/W Ratio1.20
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
8.42 mm10.12 mm3.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625434776
Side View
Table 57.0%Crown 38.9°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 58.4%

Caratlytics Score

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A+
Exceptional
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: Oct 28
Current: £7,479 GBP|Low: £905 GBP|High: £7,479 GBP|Avg: £2,264 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 8£905 GBP
Retailer 11£1,070 GBP
Retailer 7£1,086 GBP
Retailer 6£1,132 GBP
Retailer 9£1,343 GBP
Retailer 2£1,355 GBP
Retailer 12£1,925 GBP
Retailer 3£2,183 GBP
Retailer 4£2,206 GBP
Retailer 10£3,145 GBP
Retailer 5£3,200 GBP
Brilliant Earth£7,479 GBP

21 data points across 12 retailers

18 retailers£905 GBP to £7,479 GBP

A+
Retailer 1
-
£857 GBP
$1,141 USD
Price last confirmed 12 days ago
A
Retailer 2
-
£905 GBP
$1,205 USD
View
Final sale: no returns
A
Retailer 3
-
£951 GBP
$1,266 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
£994 GBP
$1,324 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
£1,006 GBP
$1,340 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£1,070 GBP
$1,425 USD
View
A
Retailer 7
-
£1,086 GBP
HK$11,300 HKD
View
A
Retailer 8
-
£1,132 GBP
$1,507 USD
View
A
Retailer 9
-
£1,343 GBP
$1,788 USD
View
A
Retailer 10
-
£1,355 GBP
View
A
Retailer 11
-
£1,863 GBP
$2,481 USD
View
Price last confirmed 13 days ago
A
Retailer 12
-
£1,925 GBP
$2,563 USD
View
A
Retailer 13
-
£2,183 GBP
ZAR 46,957 ZAR
View
A
Retailer 14
-
£2,206 GBP
A$4,520 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
£3,002 GBP
$3,998 USD
View
B+
Retailer 16
-
£3,145 GBP
SGD 5,659 SGD
View
B+
Retailer 17
-
£3,200 GBP
View
Most Expensive
B
Brilliant Earth
9736527A · Oct 28
£7,479 GBP
$9,960 USD
View
17 more retailers have this diamond
Prices start from £905 GBPSave up to £6,574 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+
3.01ct Heart
£905 GBP