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Marquise|Lab Grown|IGI

3.09ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG819697741

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819697741

Diamond specifications and retailer prices

From £580 GBP
$777 USD
As of October 30, 2026
Save £4,816 GBP (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £5,396 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise 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 LG819697741 or 819697741. Listed at 19 retailers as of October 29, 2026, with prices from £580 to £5,396, a £4,816 spread on the same certified stone. Do Amore Diamonds lists it at £5,396. 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 angle37.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819697741
Dimensions14.64 × 7.52 × 4.86 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.64 mm7.52 mm3.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819697741
Side View
Table 62.0%Crown 37.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.6%

Caratlytics Score

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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: £5,396 GBP|Low: £451 GBP|High: £5,396 GBP|Avg: £1,917 GBP|+2.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 30, 2026
Retailer 5£649 GBP
Retailer 12£806 GBP
Retailer 15£819 GBP
Retailer 4£949 GBP
Retailer 2£1,142 GBP
Retailer 14£1,600 GBP
Retailer 11£1,676 GBP
Retailer 9£1,724 GBP
Retailer 16£1,948 GBP
Retailer 7£2,047 GBP
Retailer 13£2,082 GBP
Retailer 6£2,246 GBP
Retailer 3£2,274 GBP
Retailer 8£2,650 GBP
Retailer 10£2,799 GBP
Do Amore Diamonds£5,396 GBP

38 data points across 16 retailers

19 retailers£580 GBP to £5,396 GBP

A
Cheapest Retailer
-
£580 GBP
$777 USD
A
Retailer 2
-
£649 GBP
$869 USD
View
Final sale: no returns
A
Retailer 3
-
£673 GBP
$902 USD
View
Retailer 4
-
£673 GBP
$902 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£806 GBP
$1,080 USD
View
A
Retailer 6
-
£819 GBP
$1,097 USD
View
A
Retailer 7
-
£949 GBP
$1,272 USD
View
B+
Retailer 8
-
£1,142 GBP
View
B+
Retailer 9
-
£1,600 GBP
$2,144 USD
View
Retailer 10
-
£1,676 GBP
A$3,454 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
£1,724 GBP
ZAR 37,327 ZAR
View
Retailer 12
-
£1,948 GBP
A$4,015 AUD
View
Price last confirmed 22 days ago
B
Retailer 13
-
£2,082 GBP
$2,790 USD
View
B
Retailer 14
-
£2,246 GBP
$3,009 USD
View
B
Retailer 15
-
£2,274 GBP
$3,047 USD
View
B
Retailer 16
-
£2,650 GBP
$3,551 USD
View
B
Retailer 17
-
£2,799 GBP
View
B
Retailer 18
-
£5,150 GBP
$6,900 USD
View
Most Expensive
B
Do Amore Diamonds
23-819697741 · Oct 29
£5,396 GBP
$7,230 USD
View
18 more retailers have this diamond
Prices start from £580 GBPSave up to £4,816 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 Marquise
£580 GBP