Marquise|Lab Grown|IGI

3.14ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG837639910

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837639910

Diamond specifications and retailer prices

From £629 GBP
$843 USD
As of October 29, 2026
Save £1,945 GBP (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,574 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.14ct lab-grown marquise diamond

This 3.14ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837639910 or 837639910. Listed at 16 retailers as of October 29, 2026, with prices from £629 to £2,574, a £1,945 spread on the same certified stone. MOH London lists it at £2,574. 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

3.14
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837639910
Dimensions14.40 × 7.52 × 4.92 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.40 mm7.52 mm3.14 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837639910
Side View
Table 55.0%Crown 34.3°Girdle: STK-THKPavilion 41°Culet: NoneDepth 65.4%

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: £2,574 GBP|Low: £629 GBP|High: £2,574 GBP|Avg: £1,422 GBP|+0.4%
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 3£629 GBP
Retailer 7£652 GBP
Retailer 8£677 GBP
Retailer 2£759 GBP
Retailer 11£784 GBP
Retailer 9£999 GBP
Retailer 14£1,055 GBP
Retailer 15£1,451 GBP
Retailer 13£1,471 GBP
Retailer 10£1,514 GBP
Retailer 12£1,551 GBP
Retailer 6£1,833 GBP
Retailer 5£2,025 GBP
Retailer 4£2,205 GBP
Retailer 16£2,250 GBP
MOH London£2,574 GBP

41 data points across 16 retailers

16 retailers£629 GBP to £2,574 GBP

A
Cheapest Retailer
-
£629 GBP
$843 USD
Final sale: no returns
A
Retailer 2
-
£652 GBP
$874 USD
View
Retailer 3
-
£677 GBP
$907 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
£759 GBP
View
A
Retailer 5
-
£784 GBP
$1,050 USD
View
A
Retailer 6
-
£999 GBP
View
A
Retailer 7
-
£1,055 GBP
$1,413 USD
View
B+
Retailer 8
-
£1,451 GBP
$1,944 USD
View
Retailer 9
-
£1,471 GBP
A$3,033 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
£1,514 GBP
ZAR 32,770 ZAR
View
B+
Retailer 11
-
£1,551 GBP
$2,078 USD
View
B+
Retailer 12
-
£1,833 GBP
$2,456 USD
View
B+
Retailer 13
-
£2,025 GBP
View
B
Retailer 14
-
£2,205 GBP
$2,954 USD
View
B
Retailer 15
-
£2,250 GBP
$3,014 USD
View
Most Expensive
B
MOH London
LG837639910 · Oct 29
£2,574 GBP
View
15 more retailers have this diamond
Prices start from £629 GBPSave up to £1,945 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
3.14ct Marquise
£629 GBP