Marquise|Lab Grown|IGI

0.73ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG823640383

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823640383

Diamond specifications and retailer prices

From €234 EUR
$263 USD
As of November 1, 2026
Save €314 EUR (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €727 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 0.73ct lab-grown marquise diamond

This 0.73ct lab-grown marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823640383 or 823640383. Listed at 7 retailers as of October 28, 2026, with a 134% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823640383
Dimensions9.41 × 4.66 × 2.89 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.41 mm4.66 mm0.73 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823640383
Side View
Table 61.0%Crown 34.9°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 62.0%

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: Nov 1
Current: €727 EUR|Low: €225 EUR|High: €1,272 EUR|Avg: €433 EUR|-42.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 2€234 EUR
Retailer 3€265 EUR
Retailer 6€289 EUR
Retailer 4€338 EUR
Retailer 5€364 EUR
Retailer 7€549 EUR
MOH London€727 EUR

26 data points across 7 retailers

7 retailers€234 EUR to €549 EUR

A
Cheapest Retailer
-
€234 EUR
$263 USD
A
Retailer 2
-
€265 EUR
£234 GBP
View
A
Retailer 3
-
€289 EUR
$324 USD
View
A
Retailer 4
-
€338 EUR
£299 GBP
View
B+
Retailer 5
-
€364 EUR
$408 USD
View
B
Retailer 6
-
€549 EUR
$616 USD
View
Most Expensive
MOH London
LG823640383 · Oct 26
€727 EUR
£642 GBP
View
Price last confirmed 7 days ago
6 more retailers have this diamond
Prices start from €234 EURSave up to €314 EUR

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
€234 EUR