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Round|Lab Grown|IGI

5.58ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG766656926

Shape and cutting style on the report: Round brilliant

Certificate IGI LG766656926

Diamond specifications and retailer prices

From £571 GBP
$761 USD
As of October 29, 2026
Save £4,542 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £5,114 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.58ct lab-grown round diamond

This 5.58ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG766656926 or 766656926. Listed at 21 retailers as of October 29, 2026, with prices from £571 to £5,114, a £4,542 spread on the same certified stone. Brilliant Earth lists it at £5,114. 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

5.58
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766656926
Dimensions11.55 × 11.51 × 6.88 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.55 mm11.51 mm5.58 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766656926
Side View
Table 57.0%Crown 32.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.6%

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 29
Current: £5,114 GBP|Low: £571 GBP|High: £5,114 GBP|Avg: £1,597 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 6£571 GBP
Retailer 10£622 GBP
Retailer 9£639 GBP
Retailer 19£662 GBP
Retailer 15£796 GBP
Retailer 17£963 GBP
Retailer 2£1,009 GBP
Retailer 13£1,042 GBP
Retailer 4£1,072 GBP
Retailer 3£1,342 GBP
Retailer 14£1,346 GBP
Retailer 16£1,443 GBP
Retailer 7£1,759 GBP
Retailer 18£1,863 GBP
Retailer 5£2,136 GBP
Retailer 11£2,240 GBP
Retailer 8£2,287 GBP
Retailer 12£2,497 GBP
Brilliant Earth£5,114 GBP

38 data points across 19 retailers

21 retailers£571 GBP to £5,114 GBP

A
Cheapest Retailer
-
£571 GBP
$761 USD
A
Retailer 2
-
£622 GBP
$828 USD
View
A
Retailer 3
-
£639 GBP
$851 USD
View
Final sale: no returns
A
Retailer 4
-
£662 GBP
$882 USD
View
Retailer 5
-
£685 GBP
$912 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
£796 GBP
$1,060 USD
View
A
Retailer 7
-
£963 GBP
$1,282 USD
View
A
Retailer 8
-
£1,009 GBP
View
A
Retailer 9
-
£1,042 GBP
€1,321 EUR
View
B+
Retailer 10
-
£1,072 GBP
$1,428 USD
View
Retailer 11
-
£1,342 GBP
A$2,749 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
£1,346 GBP
ZAR 28,963 ZAR
View
A
Retailer 13
-
£1,443 GBP
$1,922 USD
View
B+
Retailer 14
-
£1,759 GBP
$2,343 USD
View
B+
Retailer 15
-
£1,863 GBP
$2,481 USD
View
B+
Retailer 16
-
£2,136 GBP
$2,844 USD
View
B+
Retailer 17
-
£2,153 GBP
$2,867 USD
View
B+
Retailer 18
-
£2,240 GBP
$2,983 USD
View
B+
Retailer 19
-
£2,287 GBP
$3,046 USD
View
B+
Retailer 20
-
£2,497 GBP
View
Most Expensive
B
Brilliant Earth
17698079A · Oct 29
£5,114 GBP
$6,810 USD
View
20 more retailers have this diamond
Prices start from £571 GBPSave up to £4,542 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
5.58ct Round
£571 GBP