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Heart|Lab Grown|IGI

3.06ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG791646564

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG791646564

Diamond specifications and retailer prices

From £382 GBP
As of November 4, 2026
Save £2,596 GBP (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,622 GBP at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 3.06ct lab-grown heart diamond

This 3.06ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG791646564 or 791646564. Listed at 16 retailers as of November 4, 2026, with a 679% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.06
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791646564
Dimensions9.18 × 9.86 × 5.85 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.18 mm9.86 mm3.06 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791646564
Side View
Table 63.0%Crown 37.3°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
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 4
Current: £758 GBP|Low: £382 GBP|High: £3,082 GBP|Avg: £1,084 GBP|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 2£382 GBP
Retailer 6£523 GBP
Retailer 12£550 GBP
Retailer 4£570 GBP
Retailer 11£651 GBP
Retailer 8£667 GBP
Retailer 1£758 GBP
Retailer 3£993 GBP
Retailer 5£1,084 GBP
Retailer 10£1,716 GBP
Retailer 7£1,913 GBP
Retailer 9£2,978 GBP

36 data points across 12 retailers

16 retailers£382 GBP to £2,978 GBP

Retailer 1
-
£341 GBP
Price last confirmed 23 days ago
A
Retailer 2
-
£382 GBP
View
Final sale: no returns
Retailer 3
-
£382 GBP
View
Price last confirmed 21 days ago
A
Retailer 4
-
£523 GBP
View
A
Retailer 5
-
£550 GBP
View
A
Retailer 6
-
£570 GBP
View
B+
Retailer 7
-
£651 GBP
View
A
Retailer 8
-
£667 GBP
View
A
Retailer 9
-
£758 GBP
View
Retailer 10
-
£993 GBP
View
Price last confirmed 16 days ago
B+
Retailer 11
-
£1,084 GBP
View
Retailer 12
-
£1,228 GBP
View
Price last confirmed 23 days ago
B+
Retailer 13
-
£1,716 GBP
View
B+
Retailer 14
-
£1,913 GBP
View
B
Retailer 15
-
£2,978 GBP
View
Most Expensive
Brilliant Earth
20041379Y · Oct 1
£4,622 GBP
$6,240 USD
View
Price last confirmed 34 days ago
15 more retailers have this diamond
Prices start from £382 GBPSave up to £2,596 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
3.06ct Heart
£382 GBP