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Heart|Lab Grown|IGI

6.09ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG823696015

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823696015

Diamond specifications and retailer prices

From £873 GBP
$1,163 USD
As of October 27, 2026
Save £3,572 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,446 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.09ct lab-grown heart diamond

This 6.09ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823696015 or 823696015. Listed at 20 retailers as of October 27, 2026, with prices from £873 to £4,446, a £3,572 spread on the same certified stone. Brilliant Earth lists it at £4,446. 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

6.09
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823696015
Dimensions11.71 × 12.83 × 7.32 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.71 mm12.83 mm6.09 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823696015
Side View
Table 61.0%Crown 33°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 57.1%

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: Oct 27
Current: £4,446 GBP|Low: £873 GBP|High: £4,836 GBP|Avg: £2,121 GBP|-8.1%
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
October 29, 2026
Retailer 5£873 GBP
Retailer 9£972 GBP
Retailer 15£1,036 GBP
Retailer 16£1,048 GBP
Retailer 10£1,302 GBP
Retailer 2£1,386 GBP
Retailer 6£1,443 GBP
Retailer 13£1,726 GBP
Retailer 14£1,761 GBP
Retailer 12£2,163 GBP
Retailer 7£2,831 GBP
Retailer 3£3,035 GBP
Retailer 11£3,074 GBP
Retailer 8£3,447 GBP
Retailer 4£4,358 GBP
Brilliant Earth£4,446 GBP

30 data points across 16 retailers

20 retailers£873 GBP to £4,446 GBP

Retailer 1
-
£787 GBP
$1,048 USD
Price last confirmed 13 days ago
Retailer 2
-
£857 GBP
$1,141 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
£873 GBP
$1,163 USD
View
Final sale: no returns
Retailer 4
-
£913 GBP
$1,216 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
£972 GBP
View
A
Retailer 6
-
£1,036 GBP
$1,380 USD
View
A
Retailer 7
-
£1,048 GBP
HK$10,900 HKD
View
A
Retailer 8
-
£1,302 GBP
View
A
Retailer 9
-
£1,386 GBP
€1,758 EUR
View
A
Retailer 10
-
£1,443 GBP
$1,922 USD
View
Retailer 11
-
£1,711 GBP
$2,279 USD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
£1,726 GBP
$2,298 USD
View
B+
Retailer 13
-
£1,761 GBP
A$3,608 AUD
View
B+
Retailer 14
-
£2,163 GBP
$2,880 USD
View
B
Retailer 15
-
£2,831 GBP
$3,770 USD
View
B
Retailer 16
-
£3,035 GBP
SGD 5,462 SGD
View
B
Retailer 17
-
£3,074 GBP
View
Retailer 18
-
£3,447 GBP
A$7,062 AUD
View
Price last confirmed 21 days ago
B
Retailer 19
-
£4,358 GBP
$5,804 USD
View
Most Expensive
B
Brilliant Earth
20863625A · Oct 29
£4,446 GBP
$5,920 USD
View
19 more retailers have this diamond
Prices start from £873 GBPSave up to £3,572 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
6.09ct Heart
£873 GBP