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Round|Lab Grown|IGI

3.09ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG750554457

Shape and cutting style on the report: Round brilliant

Certificate IGI LG750554457

Diamond specifications and retailer prices

From £552 GBP
$735 USD
As of October 29, 2026
Save £3,586 GBP (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,138 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG750554457 or 750554457. Listed at 20 retailers as of October 28, 2026, with prices from £552 to £4,138, a £3,586 spread on the same certified stone. Do Amore Diamonds lists it at £4,138. 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

3.09
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750554457
Dimensions9.30 × 9.26 × 5.81 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
9.30 mm9.26 mm3.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750554457
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

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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 29
Current: £952 GBP|Low: £521 GBP|High: £5,009 GBP|Avg: £1,586 GBP|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 8£552 GBP
Retailer 4£760 GBP
Retailer 7£762 GBP
Retailer 5£821 GBP
Retailer 1£952 GBP
Retailer 10£1,346 GBP
Retailer 6£1,385 GBP
Retailer 11£1,434 GBP
Retailer 12£1,766 GBP
Retailer 3£1,843 GBP
Retailer 9£2,516 GBP
Retailer 2£5,009 GBP

35 data points across 12 retailers

20 retailers£552 GBP to £4,138 GBP

A
Retailer 1
-
£466 GBP
$620 USD
Price last confirmed 18 days ago
A
Retailer 2
-
£522 GBP
$695 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
£552 GBP
$735 USD
View
Final sale: no returns
A
Retailer 4
-
£577 GBP
$769 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
£577 GBP
$769 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£760 GBP
$1,012 USD
View
A
Retailer 7
-
£762 GBP
$1,015 USD
View
A
Retailer 8
-
£776 GBP
$1,033 USD
View
A
Retailer 9
-
£821 GBP
View
B+
Retailer 10
-
£952 GBP
View
B+
Retailer 11
-
£1,346 GBP
A$2,757 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£1,385 GBP
ZAR 29,791 ZAR
View
B+
Retailer 13
-
£1,434 GBP
$1,909 USD
View
B
Retailer 14
-
£1,677 GBP
$2,233 USD
View
Price last confirmed 22 days ago
B+
Retailer 15
-
£1,766 GBP
A$3,619 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
£1,843 GBP
$2,454 USD
View
B
Retailer 17
-
£1,889 GBP
$2,516 USD
View
B
Retailer 18
-
£2,141 GBP
$2,851 USD
View
B
Retailer 19
-
£2,516 GBP
View
Most Expensive
B
Do Amore Diamonds
27-63F6A4AA9 · Oct 28
£4,138 GBP
$5,510 USD
View
19 more retailers have this diamond
Prices start from £552 GBPSave up to £3,586 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
3.09ct Round
£552 GBP