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Round|Lab Grown|IGI

5.09ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG842640555

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842640555

Diamond specifications and retailer prices

From £800 GBP
$1,065 USD
As of October 29, 2026
Save £2,441 GBP (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,241 GBP at Taylor and Hart · As of October 28, 2026
View at Taylor and Hart

About this 5.09ct lab-grown round diamond

This 5.09ct lab-grown round 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 LG842640555 or 842640555. Listed at 20 retailers as of October 28, 2026, with prices from £800 to £3,241, a £2,441 spread on the same certified stone. Taylor and Hart lists it at £3,241. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842640555
Dimensions10.96 × 11.00 × 6.83 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.96 mm11.00 mm5.09 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842640555
Side View
Table 57.0%Crown 34.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.2%

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: £1,335 GBP|Low: £785 GBP|High: £3,313 GBP|Avg: £1,710 GBP|-3.1%
Retailer 1
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
Retailer 17
Retailer 18
Retailer 19
Taylor and Hart
October 29, 2026
Retailer 7£800 GBP
Retailer 10£889 GBP
Retailer 5£896 GBP
Retailer 17£928 GBP
Retailer 11£948 GBP
Retailer 16£1,111 GBP
Retailer 15£1,241 GBP
Retailer 1£1,335 GBP
Retailer 14£1,414 GBP
Retailer 3£1,461 GBP
Retailer 6£1,478 GBP
Retailer 19£1,739 GBP
Retailer 12£1,885 GBP
Retailer 8£1,920 GBP
Retailer 9£1,923 GBP
Retailer 2£2,112 GBP
Retailer 4£2,688 GBP
Retailer 18£2,832 GBP
Retailer 13£3,164 GBP
Taylor and Hart£3,241 GBP

25 data points across 20 retailers

20 retailers£800 GBP to £3,241 GBP

A
Cheapest Retailer
-
£800 GBP
$1,065 USD
A
Retailer 2
-
£889 GBP
$1,184 USD
View
A
Retailer 3
-
£896 GBP
$1,193 USD
View
Final sale: no returns
A
Retailer 4
-
£928 GBP
$1,236 USD
View
Retailer 5
-
£948 GBP
$1,262 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
£1,111 GBP
View
A
Retailer 7
-
£1,241 GBP
$1,652 USD
View
A
Retailer 8
-
£1,335 GBP
View
A
Retailer 9
-
£1,414 GBP
€1,793 EUR
View
B+
Retailer 10
-
£1,461 GBP
$1,945 USD
View
A
Retailer 11
-
£1,478 GBP
$1,968 USD
View
B+
Retailer 12
-
£1,739 GBP
$2,316 USD
View
B+
Retailer 13
-
£1,885 GBP
ZAR 40,561 ZAR
View
Retailer 14
-
£1,920 GBP
A$3,933 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
£1,923 GBP
$2,561 USD
View
B+
Retailer 16
-
£2,112 GBP
$2,813 USD
View
B
Retailer 17
-
£2,688 GBP
$3,579 USD
View
B
Retailer 18
-
£2,832 GBP
$3,771 USD
View
B
Retailer 19
-
£3,164 GBP
View
Most Expensive
B
Taylor and Hart
E2MG9GH · Oct 28
£3,241 GBP
$4,316 USD
View
19 more retailers have this diamond
Prices start from £800 GBPSave up to £2,441 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 Round
£800 GBP