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Heart|Lab Grown|IGI

5.09ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG739525577

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG739525577

Diamond specifications and retailer prices

From £861 GBP
$1,153 USD
As of October 30, 2026
Save £6,043 GBP (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £6,904 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.09ct lab-grown heart diamond

This 5.09ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG739525577 or 739525577. Listed at 23 retailers as of October 30, 2026, with prices from £861 to £6,904, a £6,043 spread on the same certified stone. Brilliant Earth lists it at £6,904. 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

5.09
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739525577
Dimensions10.76 × 11.84 × 6.92 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.76 mm11.84 mm5.09 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739525577
Side View
Table 62.0%Crown 35.9°Girdle: MED-THKPavilion 38.9°Culet: NoneDepth 58.4%

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 30
Current: £6,904 GBP|Low: £861 GBP|High: £9,859 GBP|Avg: £2,068 GBP|-30.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 15
Retailer 16
Retailer 17
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Retailer 19
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Retailer 21
October 31, 2026
Retailer 7£861 GBP
Retailer 3£937 GBP
Retailer 8£964 GBP
Retailer 15£999 GBP
Retailer 14£1,075 GBP
Retailer 6£1,127 GBP
Retailer 19£1,304 GBP
Retailer 2£1,436 GBP
Retailer 11£1,500 GBP
Retailer 16£1,602 GBP
Retailer 13£1,829 GBP
Retailer 21£1,872 GBP
Retailer 17£2,029 GBP
Retailer 10£2,042 GBP
Retailer 12£2,574 GBP
Retailer 5£2,667 GBP
Retailer 20£2,762 GBP
Retailer 4£3,015 GBP
Retailer 18£3,225 GBP
Retailer 9£3,496 GBP
Brilliant Earth£6,904 GBP

26 data points across 21 retailers

23 retailers£861 GBP to £6,904 GBP

A
Cheapest Retailer
-
£861 GBP
$1,153 USD
A
Retailer 2
-
£937 GBP
$1,255 USD
View
A
Retailer 3
-
£964 GBP
$1,291 USD
View
Final sale: no returns
A
Retailer 4
-
£999 GBP
$1,338 USD
View
Retailer 5
-
£1,075 GBP
$1,440 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
£1,127 GBP
$1,510 USD
View
A
Retailer 7
-
£1,304 GBP
$1,747 USD
View
A
Retailer 8
-
£1,436 GBP
View
A
Retailer 9
-
£1,500 GBP
$2,010 USD
View
A
Retailer 10
-
£1,602 GBP
€2,044 EUR
View
B+
Retailer 11
-
£1,808 GBP
$2,422 USD
View
B+
Retailer 12
-
£1,829 GBP
$2,450 USD
View
B+
Retailer 13
-
£1,872 GBP
$2,508 USD
View
B+
Retailer 14
-
£2,029 GBP
ZAR 43,919 ZAR
View
Retailer 15
-
£2,042 GBP
A$4,210 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
£2,574 GBP
$3,449 USD
View
B+
Retailer 17
-
£2,667 GBP
$3,573 USD
View
B+
Retailer 18
-
£2,762 GBP
$3,701 USD
View
B+
Retailer 19
-
£2,920 GBP
$3,912 USD
View
B+
Retailer 20
-
£3,015 GBP
$4,039 USD
View
B+
Retailer 21
-
£3,225 GBP
View
B
Retailer 22
-
£3,496 GBP
$4,684 USD
View
Most Expensive
B
Brilliant Earth
20044089A · Oct 30
£6,904 GBP
$9,250 USD
View
22 more retailers have this diamond
Prices start from £861 GBPSave up to £6,043 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
5.09ct Heart
£861 GBP