Marquise|Lab Grown|IGI

0.73ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG803661061

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG803661061

Diamond specifications and retailer prices

From £153 GBP
HK$1,600 HKD
As of November 1, 2026
Save £483 GBP (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £764 GBP at Reve Diamonds · As of October 25, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803661061 or 803661061. Listed at 20 retailers as of October 26, 2026, with a 317% 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
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803661061
Dimensions9.40 × 4.91 × 2.74 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.40 mm4.91 mm0.73 ctE / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803661061
Side View
Table 61.0%Crown 33.3°Girdle: MED-THKPavilion 37.8°Culet: NoneDepth 55.8%

Caratlytics Score

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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: £347 GBP|Low: £105 GBP|High: £764 GBP|Avg: £315 GBP|+10.2%
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
November 2, 2026
Retailer 7£110 GBP
Retailer 8£122 GBP
Retailer 3£127 GBP
Retailer 17£136 GBP
Retailer 4£175 GBP
Retailer 2£232 GBP
Retailer 11£233 GBP
Retailer 15£234 GBP
Retailer 5£243 GBP
Retailer 6£251 GBP
Retailer 9£309 GBP
Retailer 1£347 GBP
Retailer 13£372 GBP
Retailer 14£429 GBP
Retailer 18£437 GBP
Retailer 12£440 GBP
Retailer 10£478 GBP
Retailer 16£636 GBP
Reve Diamonds£764 GBP

40 data points across 19 retailers

20 retailers£153 GBP to £636 GBP

Retailer 1
-
£110 GBP
$147 USD
Price last confirmed 12 days ago
Retailer 2
-
£127 GBP
$171 USD
View
Price last confirmed 9 days ago
Retailer 3
-
£136 GBP
$182 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
£153 GBP
HK$1,600 HKD
View
A
Retailer 5
-
£175 GBP
$235 USD
View
Retailer 6
-
£232 GBP
€296 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
£233 GBP
$313 USD
View
A
Retailer 8
-
£234 GBP
View
Retailer 9
-
£243 GBP
ZAR 5,277 ZAR
View
Price last confirmed 16 days ago
Retailer 10
-
£251 GBP
$337 USD
View
Price last confirmed 8 days ago
Retailer 11
-
£309 GBP
$415 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
£347 GBP
$466 USD
View
B+
Retailer 13
-
£372 GBP
SGD 674 SGD
View
B+
Retailer 14
-
£429 GBP
$576 USD
View
Retailer 15
-
£437 GBP
$586 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
£440 GBP
$590 USD
View
Retailer 17
-
£461 GBP
$619 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
£478 GBP
$642 USD
View
B
Retailer 19
-
£636 GBP
View
Most Expensive
Reve Diamonds
37D8662BB · Oct 25
£764 GBP
$1,025 USD
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from £153 GBPSave up to £483 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
£153 GBP