Marquise|Lab Grown|IGI

0.73ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG828618348

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828618348

Diamond specifications and retailer prices

From £363 GBP
A$748 AUD
As of October 31, 2026
15 retailers carry this diamond
Most expensive: £760 GBP at Reve Diamonds · As of October 11, 2026
View at Reve Diamonds

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 LG828618348 or 828618348. Listed at 15 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 angle33.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828618348
Dimensions9.59 × 4.70 × 2.82 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.59 mm4.70 mm0.73 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828618348
Side View
Table 62.0%Crown 33.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.0%

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: £160 GBP|Low: £84 GBP|High: £4,436 GBP|Avg: £623 GBP|-1.4%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
October 15, 2026
Retailer 13£107 GBP
Retailer 4£120 GBP
Retailer 2£125 GBP
Retailer 6£134 GBP
Retailer 15£134 GBP
Retailer 1£160 GBP
Retailer 14£181 GBP
Retailer 11£254 GBP
Retailer 12£264 GBP
Retailer 8£320 GBP
Retailer 9£363 GBP
Retailer 7£371 GBP
Retailer 17£410 GBP
Retailer 16£474 GBP
Retailer 5£604 GBP
Retailer 3£697 GBP
Reve Diamonds£760 GBP
Retailer 18£1,030 GBP
Retailer 10£4,436 GBP

30 data points across 19 retailers

15 retailers

Retailer 1
-
£107 GBP
$144 USD
Price last confirmed 23 days ago
Retailer 2
-
£125 GBP
$167 USD
View
Price last confirmed 32 days ago
Retailer 3
-
£134 GBP
$179 USD
View
Price last confirmed 19 days ago
Retailer 4
-
£134 GBP
$179 USD
View
Price last confirmed 28 days ago
Retailer 5
-
£181 GBP
$243 USD
View
Price last confirmed 19 days ago
Retailer 6
-
£237 GBP
$317 USD
View
Price last confirmed 62 days ago
Retailer 7
-
£254 GBP
View
Price last confirmed 17 days ago
Retailer 8
-
£264 GBP
ZAR 5,721 ZAR
View
Price last confirmed 18 days ago
Retailer 9
-
£320 GBP
A$660 AUD
View
Price last confirmed 33 days ago
B+
Retailer 10
-
£363 GBP
A$748 AUD
View
Retailer 11
-
£410 GBP
$549 USD
View
Price last confirmed 18 days ago
Retailer 12
-
£474 GBP
$635 USD
View
Price last confirmed 31 days ago
Retailer 13
-
£604 GBP
$809 USD
View
Price last confirmed 19 days ago
Retailer 14
-
£697 GBP
View
Price last confirmed 20 days ago
Most Expensive
Reve Diamonds
F05A381AE · Oct 11
£760 GBP
$1,019 USD
View
Price last confirmed 20 days ago
14 more retailers have this diamond
Prices start from £363 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+
0.73ct Marquise
£363 GBP