Marquise|Lab Grown|IGI

0.73ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG808636427

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG808636427

Diamond specifications and retailer prices

From £392 GBP
A$808 AUD
As of October 31, 2026
4 retailers carry this diamond
Most expensive: £392 GBP at GemTrove
View at GemTrove

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG808636427 or 808636427. Listed at 4 retailers as of October 31, 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808636427
Dimensions9.20 × 4.76 × 2.89 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.20 mm4.76 mm0.73 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808636427
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 60.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £392 GBP|Low: £75 GBP|High: £896 GBP|Avg: £329 GBP
GemTrove
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
October 31, 2026
Retailer 8£75 GBP
Retailer 14£156 GBP
Retailer 4£201 GBP
Retailer 10£203 GBP
Retailer 9£222 GBP
Retailer 11£231 GBP
Retailer 12£299 GBP
Retailer 2£321 GBP
Retailer 3£356 GBP
Retailer 7£373 GBP
GemTrove£392 GBP
Retailer 6£408 GBP
Retailer 5£481 GBP
Retailer 13£896 GBP

4 data points across 14 retailers

4 retailers

Retailer 1
-
£201 GBP
HK$2,100 HKD
Price last confirmed 57 days ago
Retailer 2
-
£231 GBP
$310 USD
View
Price last confirmed 52 days ago
Retailer 3
-
£299 GBP
A$616 AUD
View
Price last confirmed 76 days ago
Most Expensive
B+
GemTrove
GT-L-01039697-98 · Oct 31
£392 GBP
A$808 AUD
View
3 more retailers have this diamond

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+
0.73ct Marquise
£392 GBP