CaratHunter
Plans
Heart|Lab Grown|IGI

3.06ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG815654718

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG815654718

Diamond specifications and retailer prices

From £359 GBP
$478 USD
As of October 27, 2026
Save £4,259 GBP (92%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,618 GBP at Brilliant Earth · As of October 28, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815654718 or 815654718. Listed at 18 retailers as of October 27, 2026, with prices from £359 to £4,618, a £4,259 spread on the same certified stone. Brilliant Earth lists it at £4,618. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815654718
Dimensions8.71 × 10.06 × 5.93 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.71 mm10.06 mm3.06 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815654718
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 58.9%

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: Oct 27
Current: £4,618 GBP|Low: £286 GBP|High: £4,761 GBP|Avg: £1,210 GBP|-3.0%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 28, 2026
Retailer 16£359 GBP
Retailer 3£402 GBP
Retailer 12£423 GBP
Retailer 18£445 GBP
Retailer 11£552 GBP
Retailer 10£586 GBP
Retailer 17£659 GBP
Retailer 2£759 GBP
Retailer 8£828 GBP
Retailer 7£1,034 GBP
Retailer 5£1,095 GBP
Retailer 14£1,101 GBP
Retailer 15£1,536 GBP
Retailer 9£1,554 GBP
Retailer 6£1,686 GBP
Retailer 4£1,708 GBP
Retailer 13£2,055 GBP
Brilliant Earth£4,618 GBP

44 data points across 18 retailers

18 retailers£359 GBP to £4,618 GBP

A
Cheapest Retailer
-
£359 GBP
$478 USD
A
Retailer 2
-
£402 GBP
$536 USD
View
A
Retailer 3
-
£423 GBP
$563 USD
View
Final sale: no returns
A
Retailer 4
-
£445 GBP
$593 USD
View
A
Retailer 5
-
£552 GBP
$735 USD
View
A
Retailer 6
-
£586 GBP
HK$6,100 HKD
View
B+
Retailer 7
-
£659 GBP
$878 USD
View
A
Retailer 8
-
£759 GBP
View
A
Retailer 9
-
£828 GBP
$1,103 USD
View
A
Retailer 10
-
£1,034 GBP
A$2,118 AUD
View
B+
Retailer 11
-
£1,095 GBP
$1,458 USD
View
B+
Retailer 12
-
£1,101 GBP
$1,466 USD
View
B+
Retailer 13
-
£1,536 GBP
$2,045 USD
View
B+
Retailer 14
-
£1,554 GBP
$2,070 USD
View
B+
Retailer 15
-
£1,686 GBP
$2,245 USD
View
B+
Retailer 16
-
£1,708 GBP
SGD 3,073 SGD
View
B+
Retailer 17
-
£2,055 GBP
View
Most Expensive
B
Brilliant Earth
21192305Y · Oct 28
£4,618 GBP
$6,150 USD
View
17 more retailers have this diamond
Prices start from £359 GBPSave up to £4,259 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
£359 GBP