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Marquise|Lab Grown|IGI

0.73ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG791640083

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791640083

Diamond specifications and retailer prices

From £364 GBP
As of October 31, 2026
16 retailers carry this diamond
Most expensive: £1,119 GBP at Taylor and Hart · As of October 28, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG791640083 or 791640083. 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
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791640083
Dimensions9.42 × 4.70 × 2.89 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.42 mm4.70 mm0.73 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791640083
Side View
Table 55.0%Crown 33°Girdle: MED-STKPavilion 39°Culet: NoneDepth 61.5%

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: £364 GBP|Low: £151 GBP|High: £1,119 GBP|Avg: £475 GBP|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
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Retailer 18
Taylor and Hart
October 31, 2026
Retailer 10£151 GBP
Retailer 15£184 GBP
Retailer 5£205 GBP
Retailer 11£213 GBP
Retailer 17£219 GBP
Retailer 6£225 GBP
Retailer 2£228 GBP
Retailer 9£318 GBP
Retailer 1£364 GBP
Retailer 4£383 GBP
Retailer 13£413 GBP
Retailer 14£431 GBP
Retailer 12£580 GBP
Retailer 7£667 GBP
Retailer 3£733 GBP
Retailer 18£736 GBP
Retailer 16£915 GBP
Retailer 8£942 GBP
Taylor and Hart£1,119 GBP

39 data points across 19 retailers

16 retailers

Retailer 1
-
£184 GBP
Price last confirmed 9 days ago
Retailer 2
-
£213 GBP
View
Price last confirmed 8 days ago
Retailer 3
-
£219 GBP
View
Price last confirmed 8 days ago
Retailer 4
-
£225 GBP
View
Price last confirmed 9 days ago
Retailer 5
-
£228 GBP
View
Price last confirmed 11 days ago
B+
Retailer 6
-
£364 GBP
View
Retailer 7
-
£383 GBP
View
Price last confirmed 8 days ago
Retailer 8
-
£413 GBP
View
Price last confirmed 8 days ago
Retailer 9
-
£431 GBP
View
Price last confirmed 8 days ago
Retailer 10
-
£580 GBP
View
Price last confirmed 8 days ago
Retailer 11
-
£667 GBP
View
Price last confirmed 9 days ago
Retailer 12
-
£733 GBP
View
Price last confirmed 11 days ago
Retailer 13
-
£736 GBP
View
Price last confirmed 10 days ago
Retailer 14
-
£915 GBP
View
Price last confirmed 10 days ago
Retailer 15
-
£942 GBP
View
Price last confirmed 8 days ago
Most Expensive
Taylor and Hart
VACKALA · Oct 28
£1,119 GBP
$1,511 USD
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from £364 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
£364 GBP