Marquise|Lab Grown|IGI

0.71ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG783605917

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG783605917

Diamond specifications and retailer prices

From £157 GBP
$210 USD
As of October 30, 2026
7 retailers carry this diamond
Most expensive: £366 GBP at Friendly Diamonds · As of September 30, 2026
View at Friendly Diamonds

About this 0.71ct lab-grown marquise diamond

This 0.71ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783605917 or 783605917. Listed at 7 retailers as of October 30, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.71
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.8°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783605917
Dimensions9.99 × 4.65 × 2.66 mm
L/W Ratio2.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.99 mm4.65 mm0.71 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG783605917
Side View
Table 63.0%Crown 29.8°Girdle: THN-MEDPavilion 38.6°Culet: NoneDepth 57.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £157 GBP|Low: £76 GBP|High: £1,008 GBP|Avg: £292 GBP|-24.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 19, 2026
Retailer 6£96 GBP
Retailer 3£107 GBP
Retailer 9£111 GBP
Retailer 11£118 GBP
Retailer 7£119 GBP
Retailer 1£157 GBP
Retailer 5£191 GBP
Retailer 8£194 GBP
Retailer 13£213 GBP
Retailer 12£268 GBP
Retailer 2£295 GBP
Retailer 4£626 GBP
Retailer 10£1,008 GBP

14 data points across 13 retailers

7 retailers

Retailer 1
-
£96 GBP
$129 USD
Price last confirmed 31 days ago
Retailer 2
-
£111 GBP
$149 USD
View
Price last confirmed 32 days ago
Retailer 3
-
£118 GBP
$158 USD
View
Price last confirmed 32 days ago
B+
Retailer 4
-
£157 GBP
$210 USD
View
Retailer 5
-
£213 GBP
ZAR 4,609 ZAR
View
Price last confirmed 35 days ago
Retailer 6
-
£268 GBP
View
Price last confirmed 34 days ago
Most Expensive
Friendly Diamonds
4287608 · Sep 30
£366 GBP
$491 USD
View
Price last confirmed 30 days ago
6 more retailers have this diamond
Prices start from £157 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+
0.71ct Marquise
£157 GBP