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Heart|Lab Grown|IGI

3.05ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG760546030

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG760546030

Diamond specifications and retailer prices

From £839 GBP
As of November 2, 2026
Save £6,610 GBP (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £7,449 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.05ct lab-grown heart diamond

This 3.05ct 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 LG760546030 or 760546030. Listed at 11 retailers as of November 2, 2026, with prices from £839 to £7,449, a £6,610 spread on the same certified stone. Do Amore Diamonds lists it at £7,449. 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

3.05
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760546030
Dimensions10.06 × 8.41 × 6.00 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
10.06 mm8.41 mm3.05 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760546030
Side View
Table 62.0%Crown 39.6°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A+
Exceptional
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: £7,449 GBP|Low: £782 GBP|High: £7,949 GBP|Avg: £2,400 GBP|-6.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 11£839 GBP
Retailer 10£913 GBP
Retailer 3£1,002 GBP
Retailer 2£1,276 GBP
Retailer 6£1,547 GBP
Retailer 9£1,547 GBP
Retailer 7£1,917 GBP
Retailer 8£2,013 GBP
Retailer 5£2,425 GBP
Retailer 4£3,450 GBP
Do Amore Diamonds£7,449 GBP

45 data points across 11 retailers

11 retailers£839 GBP to £7,449 GBP

A+
Cheapest Retailer
-
£839 GBP
A
Retailer 2
-
£913 GBP
View
A
Retailer 3
-
£1,002 GBP
View
Final sale: no returns
A
Retailer 4
-
£1,276 GBP
View
A
Retailer 5
-
£1,547 GBP
View
A
Retailer 6
-
£1,547 GBP
View
A
Retailer 7
-
£1,917 GBP
View
A
Retailer 8
-
£2,013 GBP
View
A
Retailer 9
-
£2,425 GBP
View
B+
Retailer 10
-
£3,450 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E5BC32763 · Nov 2
£7,449 GBP
$9,990 USD
View
10 more retailers have this diamond
Prices start from £839 GBPSave up to £6,610 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+
3.05ct Heart
£839 GBP