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Marquise|Lab Grown|IGI

3.09ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG807625182

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG807625182

Diamond specifications and retailer prices

From £384 GBP
$514 USD
As of October 30, 2026
Save £1,613 GBP (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,996 GBP at MOH London · As of October 29, 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 LG807625182 or 807625182. Listed at 17 retailers as of October 29, 2026, with prices from £384 to £1,996, a £1,613 spread on the same certified stone. MOH London lists it at £1,996. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807625182
Dimensions16.12 × 7.40 × 4.66 mm
L/W Ratio2.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.12 mm7.40 mm3.09 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807625182
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.0%

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 30
Current: £1,996 GBP|Low: £306 GBP|High: £2,009 GBP|Avg: £995 GBP|+0.5%
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
October 30, 2026
Retailer 14£384 GBP
Retailer 5£429 GBP
Retailer 4£430 GBP
Retailer 15£475 GBP
Retailer 11£578 GBP
Retailer 13£638 GBP
Retailer 2£737 GBP
Retailer 7£1,001 GBP
Retailer 9£1,005 GBP
Retailer 10£1,033 GBP
Retailer 12£1,228 GBP
Retailer 3£1,252 GBP
Retailer 6£1,388 GBP
Retailer 8£1,515 GBP
Retailer 16£1,764 GBP
MOH London£1,996 GBP

41 data points across 16 retailers

17 retailers£384 GBP to £1,996 GBP

A
Cheapest Retailer
-
£384 GBP
$514 USD
A
Retailer 2
-
£429 GBP
$575 USD
View
Final sale: no returns
A
Retailer 3
-
£430 GBP
$576 USD
View
Retailer 4
-
£475 GBP
$637 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
£475 GBP
$637 USD
View
A
Retailer 6
-
£578 GBP
$775 USD
View
B+
Retailer 7
-
£638 GBP
$855 USD
View
A
Retailer 8
-
£737 GBP
View
B+
Retailer 9
-
£1,001 GBP
$1,341 USD
View
B+
Retailer 10
-
£1,005 GBP
A$2,071 AUD
View
A
Retailer 11
-
£1,033 GBP
ZAR 22,355 ZAR
View
B+
Retailer 12
-
£1,228 GBP
$1,645 USD
View
B+
Retailer 13
-
£1,252 GBP
$1,677 USD
View
B+
Retailer 14
-
£1,388 GBP
View
B+
Retailer 15
-
£1,515 GBP
$2,030 USD
View
B
Retailer 16
-
£1,764 GBP
$2,364 USD
View
Most Expensive
B
MOH London
LG807625182 · Oct 29
£1,996 GBP
View
16 more retailers have this diamond
Prices start from £384 GBPSave up to £1,613 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
£384 GBP