Marquise|Lab Grown|IGI

0.73ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG797697988

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797697988

Diamond specifications and retailer prices

From £367 GBP
€468 EUR
As of October 31, 2026
16 retailers carry this diamond
Most expensive: £1,128 GBP at Taylor and Hart · As of October 21, 2026
View at Taylor and Hart

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 LG797697988 or 797697988. Listed at 16 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 angle34.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797697988
Dimensions9.41 × 4.67 × 2.98 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.41 mm4.67 mm0.73 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797697988
Side View
Table 55.0%Crown 34.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £367 GBP|Low: £143 GBP|High: £1,128 GBP|Avg: £491 GBP|+2.9%
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
Taylor and Hart
October 31, 2026
Retailer 9£143 GBP
Retailer 17£185 GBP
Retailer 5£207 GBP
Retailer 4£215 GBP
Retailer 6£227 GBP
Retailer 18£230 GBP
Retailer 14£235 GBP
Retailer 1£367 GBP
Retailer 3£386 GBP
Retailer 10£408 GBP
Retailer 12£412 GBP
Retailer 11£422 GBP
Retailer 13£591 GBP
Retailer 7£654 GBP
Retailer 2£739 GBP
Retailer 16£742 GBP
Retailer 15£926 GBP
Retailer 8£950 GBP
Taylor and Hart£1,128 GBP

39 data points across 19 retailers

16 retailers

Retailer 1
-
£185 GBP
$248 USD
Price last confirmed 12 days ago
Retailer 2
-
£215 GBP
$288 USD
View
Price last confirmed 10 days ago
Retailer 3
-
£227 GBP
$304 USD
View
Price last confirmed 10 days ago
Retailer 4
-
£230 GBP
$308 USD
View
Price last confirmed 12 days ago
Retailer 5
-
£235 GBP
$315 USD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
£367 GBP
€468 EUR
View
Retailer 7
-
£386 GBP
$517 USD
View
Price last confirmed 10 days ago
Retailer 8
-
£412 GBP
ZAR 8,918 ZAR
View
Price last confirmed 13 days ago
Retailer 9
-
£422 GBP
View
Price last confirmed 9 days ago
Retailer 10
-
£591 GBP
A$1,218 AUD
View
Price last confirmed 13 days ago
Retailer 11
-
£654 GBP
View
Price last confirmed 9 days ago
Retailer 12
-
£739 GBP
$990 USD
View
Price last confirmed 12 days ago
Retailer 13
-
£742 GBP
$994 USD
View
Price last confirmed 9 days ago
Retailer 14
-
£926 GBP
View
Price last confirmed 12 days ago
Retailer 15
-
£950 GBP
$1,273 USD
View
Price last confirmed 10 days ago
Most Expensive
Taylor and Hart
K39OWWW · Oct 21
£1,128 GBP
$1,511 USD
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from £367 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
£367 GBP