Marquise|Lab Grown|IGI

0.73ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG831670129

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831670129

Diamond specifications and retailer prices

From £260 GBP
€332 EUR
As of October 27, 2026
12 retailers carry this diamond
Most expensive: £737 GBP at Michael Trio · As of October 21, 2026
View at Michael Trio

About this 0.73ct lab-grown marquise diamond

This 0.73ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831670129 or 831670129. Listed at 12 retailers as of October 27, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831670129
Dimensions10.07 × 4.48 × 2.75 mm
L/W Ratio2.25
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.07 mm4.48 mm0.73 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831670129
Side View
Table 60.0%Crown 38°Girdle: MED-STKPavilion 38°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £737 GBP|Low: £90 GBP|High: £744 GBP|Avg: £341 GBP|+3.1%
Michael Trio
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 25, 2026
Retailer 8£123 GBP
Retailer 4£186 GBP
Retailer 12£209 GBP
Retailer 7£227 GBP
Retailer 6£229 GBP
Retailer 13£245 GBP
Retailer 2£260 GBP
Retailer 3£352 GBP
Retailer 5£400 GBP
Retailer 11£465 GBP
Retailer 9£480 GBP
Retailer 10£642 GBP
Michael Trio£737 GBP

31 data points across 13 retailers

12 retailers

Retailer 1
-
£186 GBP
$250 USD
Price last confirmed 13 days ago
Retailer 2
-
£209 GBP
$280 USD
View
Price last confirmed 12 days ago
Retailer 3
-
£227 GBP
$304 USD
View
Price last confirmed 12 days ago
Retailer 4
-
£229 GBP
View
Price last confirmed 12 days ago
Retailer 5
-
£245 GBP
ZAR 5,317 ZAR
View
Price last confirmed 16 days ago
A
Retailer 6
-
£260 GBP
€332 EUR
View
Retailer 7
-
£352 GBP
A$727 AUD
View
Price last confirmed 16 days ago
Retailer 8
-
£400 GBP
A$825 AUD
View
Price last confirmed 25 days ago
Retailer 9
-
£465 GBP
$624 USD
View
Price last confirmed 14 days ago
Retailer 10
-
£480 GBP
$644 USD
View
Price last confirmed 12 days ago
Retailer 11
-
£642 GBP
View
Price last confirmed 13 days ago
Most Expensive
Michael Trio
7987754830 · Oct 21
£737 GBP
SGD 1,336 SGD
View
Price last confirmed 13 days ago
11 more retailers have this diamond
Prices start from £260 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
0.73ct Marquise
£260 GBP