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Marquise|Lab Grown|IGI

0.73ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG526288871

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG526288871

Diamond specifications and retailer prices

From £341 GBP
As of November 4, 2026
2 retailers carry this diamond
Most expensive: £341 GBP at Ting Diamond · As of September 4, 2026
View at Ting Diamond

About this 0.73ct lab-grown marquise diamond

This 0.73ct lab-grown marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526288871 or 526288871. Listed at 2 retailers as of November 4, 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
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526288871
Dimensions8.93 × 4.71 × 2.98 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.93 mm4.71 mm0.73 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526288871
Side View
Table 55.0%Crown 35°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: £261 GBP|Low: £137 GBP|High: £804 GBP|Avg: £355 GBP|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
September 24, 2026
Retailer 7£137 GBP
Retailer 3£196 GBP
Retailer 2£256 GBP
Retailer 1£261 GBP
Retailer 10£270 GBP
Retailer 5£323 GBP
Retailer 11£341 GBP
Retailer 4£386 GBP
Retailer 6£530 GBP
Retailer 9£715 GBP
Retailer 8£804 GBP

4 data points across 11 retailers

2 retailers

B+
Cheapest Retailer
-
£341 GBP
Most Expensive
Ting Diamond
6712257 · Sep 4
£341 GBP
HK$3,600 HKD
View
Price last confirmed 61 days ago
1 more retailer has this diamond
Prices start from £341 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
£341 GBP