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Heart|Lab Grown|IGI

5.08ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG737550821

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG737550821

Diamond specifications and retailer prices

From £859 GBP
$1,151 USD
As of October 30, 2026
Save £2,630 GBP (75%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £6,889 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.08ct lab-grown heart diamond

This 5.08ct 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 LG737550821 or 737550821. Listed at 23 retailers as of October 30, 2026, with a 306% 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

5.08
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737550821
Dimensions10.86 × 11.80 × 6.84 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.86 mm11.80 mm5.08 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737550821
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 58.0%

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 30
Current: £6,889 GBP|Low: £859 GBP|High: £9,844 GBP|Avg: £2,526 GBP|-30.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
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Retailer 20
October 31, 2026
Retailer 6£859 GBP
Retailer 19£935 GBP
Retailer 7£962 GBP
Retailer 14£996 GBP
Retailer 4£1,127 GBP
Retailer 17£1,302 GBP
Retailer 13£1,445 GBP
Retailer 11£1,496 GBP
Retailer 15£1,599 GBP
Retailer 2£1,825 GBP
Retailer 18£1,868 GBP
Retailer 16£2,025 GBP
Retailer 10£2,038 GBP
Retailer 12£2,569 GBP
Retailer 3£2,657 GBP
Retailer 5£2,757 GBP
Retailer 20£3,010 GBP
Retailer 8£3,207 GBP
Retailer 9£3,489 GBP
Brilliant Earth£6,889 GBP

28 data points across 20 retailers

23 retailers£859 GBP to £3,489 GBP

A
Cheapest Retailer
-
£859 GBP
$1,151 USD
A
Retailer 2
-
£935 GBP
$1,253 USD
View
A
Retailer 3
-
£962 GBP
$1,289 USD
View
Final sale: no returns
A
Retailer 4
-
£996 GBP
$1,335 USD
View
Retailer 5
-
£1,073 GBP
$1,438 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
£1,127 GBP
$1,510 USD
View
A
Retailer 7
-
£1,302 GBP
$1,744 USD
View
A
Retailer 8
-
£1,445 GBP
View
A
Retailer 9
-
£1,496 GBP
$2,005 USD
View
A
Retailer 10
-
£1,599 GBP
€2,041 EUR
View
Retailer 11
-
£1,825 GBP
$2,445 USD
View
B+
Retailer 12
-
£1,860 GBP
$2,492 USD
View
B+
Retailer 13
-
£1,868 GBP
$2,503 USD
View
B+
Retailer 14
-
£2,025 GBP
ZAR 43,834 ZAR
View
Retailer 15
-
£2,038 GBP
A$4,202 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
£2,569 GBP
$3,442 USD
View
B+
Retailer 17
-
£2,657 GBP
$3,560 USD
View
B+
Retailer 18
-
£2,757 GBP
$3,694 USD
View
B+
Retailer 19
-
£2,914 GBP
$3,905 USD
View
B+
Retailer 20
-
£3,010 GBP
$4,032 USD
View
B+
Retailer 21
-
£3,207 GBP
View
B+
Retailer 22
-
£3,489 GBP
$4,675 USD
View
Most Expensive
Brilliant Earth
20043933A · Oct 30
£6,889 GBP
$9,230 USD
View
Price under review
22 more retailers have this diamond
Prices start from £859 GBPSave up to £2,630 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
5.08ct Heart
£859 GBP