Heart|Lab Grown|IGI

3.01ct D IF Heart Lab Grown Diamond

VG • D/IF • IGI LG835607389

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG835607389

Diamond specifications and retailer prices

From £1,139 GBP
$1,526 USD
As of November 1, 2026
Save £5,153 GBP (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £6,292 GBP at Brilliant Earth · As of October 31, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG835607389 or 835607389. Listed at 22 retailers as of October 31, 2026, with prices from £1,139 to £6,292, a £5,153 spread on the same certified stone. Brilliant Earth lists it at £6,292. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.01
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835607389
Dimensions9.17 × 9.83 × 5.82 mm
L/W Ratio1.07
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
9.17 mm9.83 mm3.01 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835607389
Side View
Table 57.0%Crown 35.3°Girdle: MED-THKPavilion 39°Culet: NoneDepth 59.2%

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 1
Current: £6,292 GBP|Low: £1,114 GBP|High: £9,128 GBP|Avg: £2,747 GBP|-31.1%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
November 2, 2026
Retailer 5£1,139 GBP
Retailer 10£1,160 GBP
Retailer 16£1,310 GBP
Retailer 11£1,346 GBP
Retailer 9£1,402 GBP
Retailer 13£1,405 GBP
Retailer 2£1,665 GBP
Retailer 8£1,776 GBP
Retailer 15£1,883 GBP
Retailer 17£1,986 GBP
Retailer 3£2,188 GBP
Retailer 14£2,666 GBP
Retailer 18£2,741 GBP
Retailer 6£3,059 GBP
Retailer 4£3,182 GBP
Retailer 19£3,662 GBP
Retailer 12£3,793 GBP
Retailer 7£4,150 GBP
Brilliant Earth£6,292 GBP

27 data points across 19 retailers

22 retailers£1,139 GBP to £6,292 GBP

A
Cheapest Retailer
-
£1,139 GBP
$1,526 USD
Final sale: no returns
Retailer 2
-
£1,160 GBP
$1,554 USD
View
Price last confirmed 24 days ago
Retailer 3
-
£1,309 GBP
$1,754 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
£1,310 GBP
$1,755 USD
View
Retailer 5
-
£1,346 GBP
$1,803 USD
View
Price last confirmed 29 days ago
Retailer 6
-
£1,346 GBP
$1,803 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
£1,402 GBP
$1,879 USD
View
A
Retailer 8
-
£1,405 GBP
View
A
Retailer 9
-
£1,665 GBP
View
A
Retailer 10
-
£1,776 GBP
$2,380 USD
View
A
Retailer 11
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£1,883 GBP
€2,403 EUR
View
A
Retailer 12
-
£1,986 GBP
$2,661 USD
View
A
Retailer 13
-
£2,188 GBP
$2,932 USD
View
Retailer 14
-
£2,523 GBP
$3,380 USD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
£2,666 GBP
A$5,495 AUD
View
B+
Retailer 16
-
£2,741 GBP
ZAR 59,338 ZAR
View
B+
Retailer 17
-
£3,059 GBP
$4,099 USD
View
B+
Retailer 18
-
£3,182 GBP
$4,264 USD
View
B+
Retailer 19
-
£3,662 GBP
$4,907 USD
View
B+
Retailer 20
-
£3,793 GBP
View
B+
Retailer 21
-
£4,150 GBP
$5,560 USD
View
Most Expensive
B
Brilliant Earth
21584438A · Oct 31
£6,292 GBP
$8,430 USD
View
21 more retailers have this diamond
Prices start from £1,139 GBPSave up to £5,153 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
£1,139 GBP