Marquise|Lab Grown|IGI

3.09ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG795668821

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG795668821

Diamond specifications and retailer prices

From £1,561 GBP
A$3,218 AUD
As of October 29, 2026
17 retailers carry this diamond
Most expensive: £2,817 GBP at MOH London · As of October 11, 2026
View at MOH London

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 LG795668821 or 795668821. Listed at 17 retailers as of October 29, 2026. 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 angle30.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795668821
Dimensions16.07 × 7.30 × 4.55 mm
L/W Ratio2.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.07 mm7.30 mm3.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795668821
Side View
Table 59.0%Crown 30.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £2,817 GBP|Low: £649 GBP|High: £5,396 GBP|Avg: £1,877 GBP|+0.1%
MOH London
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
October 13, 2026
Retailer 9£649 GBP
Retailer 4£819 GBP
Retailer 5£949 GBP
Retailer 7£952 GBP
Retailer 2£1,163 GBP
Retailer 18£1,546 GBP
Retailer 12£1,549 GBP
Retailer 16£1,561 GBP
Retailer 3£1,679 GBP
Retailer 13£1,724 GBP
Retailer 14£1,948 GBP
Retailer 11£2,047 GBP
Retailer 15£2,105 GBP
Retailer 10£2,246 GBP
Retailer 17£2,274 GBP
Retailer 8£2,650 GBP
MOH London£2,817 GBP
Retailer 6£5,396 GBP

20 data points across 18 retailers

17 retailers

Retailer 1
-
£557 GBP
$746 USD
Price last confirmed 28 days ago
Retailer 2
-
£631 GBP
$846 USD
View
Price last confirmed 31 days ago
Retailer 3
-
£673 GBP
$902 USD
View
Price last confirmed 27 days ago
Retailer 4
-
£949 GBP
$1,272 USD
View
Price last confirmed 18 days ago
Retailer 5
-
£1,163 GBP
View
Price last confirmed 17 days ago
Retailer 6
-
£1,546 GBP
$2,072 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
£1,561 GBP
A$3,218 AUD
View
Retailer 8
-
£1,679 GBP
A$3,461 AUD
View
Price last confirmed 32 days ago
Retailer 9
-
£1,724 GBP
ZAR 37,310 ZAR
View
Price last confirmed 20 days ago
Retailer 10
-
£1,948 GBP
A$4,015 AUD
View
Price last confirmed 22 days ago
Retailer 11
-
£2,047 GBP
View
Price last confirmed 19 days ago
Retailer 12
-
£2,088 GBP
$2,798 USD
View
Price last confirmed 30 days ago
Retailer 13
-
£2,105 GBP
$2,820 USD
View
Price last confirmed 22 days ago
Retailer 14
-
£2,246 GBP
$3,009 USD
View
Price last confirmed 19 days ago
Retailer 15
-
£2,274 GBP
$3,047 USD
View
Price last confirmed 19 days ago
Retailer 16
-
£2,650 GBP
$3,551 USD
View
Price last confirmed 17 days ago
Most Expensive
MOH London
LG795668821 · Oct 11
£2,817 GBP
View
Price last confirmed 19 days ago
16 more retailers have this diamond
Prices start from £1,561 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.

B+
3.09ct Marquise
£1,561 GBP