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Heart|Lab Grown|IGI

5.08ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG833698325

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG833698325

Diamond specifications and retailer prices

From £697 GBP
As of October 27, 2026
Save £2,303 GBP (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,000 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG833698325 or 833698325. Listed at 13 retailers as of October 27, 2026, with prices from £697 to £3,000, a £2,303 spread on the same certified stone. Brilliant Earth lists it at £3,000. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.08
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833698325
Dimensions11.52 × 10.92 × 7.14 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.52 mm10.92 mm5.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833698325
Side View
Table 62.0%Crown 34.5°Girdle: STK-THKPavilion 41.8°Culet: NoneDepth 62.0%

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: £3,000 GBP|Low: £581 GBP|High: £5,836 GBP|Avg: £1,623 GBP|-48.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 3£600 GBP
Retailer 6£697 GBP
Retailer 11£726 GBP
Retailer 9£754 GBP
Retailer 5£970 GBP
Retailer 7£991 GBP
Retailer 8£1,008 GBP
Retailer 2£1,400 GBP
Retailer 4£1,570 GBP
Retailer 12£2,092 GBP
Retailer 10£2,444 GBP
Brilliant Earth£3,000 GBP

38 data points across 12 retailers

13 retailers£697 GBP to £3,000 GBP

Retailer 1
-
£571 GBP
$765 USD
Price last confirmed 32 days ago
Retailer 2
-
£600 GBP
$804 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
£697 GBP
View
A
Retailer 4
-
£726 GBP
HK$7,600 HKD
View
A
Retailer 5
-
£754 GBP
$1,010 USD
View
B+
Retailer 6
-
£970 GBP
€1,238 EUR
View
B+
Retailer 7
-
£991 GBP
View
B+
Retailer 8
-
£1,008 GBP
$1,351 USD
View
B+
Retailer 9
-
£1,400 GBP
$1,876 USD
View
B
Retailer 10
-
£1,570 GBP
$2,104 USD
View
B
Retailer 11
-
£2,092 GBP
SGD 3,788 SGD
View
B
Retailer 12
-
£2,444 GBP
View
Most Expensive
B
Brilliant Earth
21547278A · Oct 30
£3,000 GBP
$4,020 USD
View
12 more retailers have this diamond
Prices start from £697 GBPSave up to £2,303 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
£697 GBP