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Marquise|Lab Grown|IGI

0.71ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG502114633

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG502114633

Diamond specifications and retailer prices

From €367 EUR
£323 GBP
As of October 29, 2026
Save €9 EUR (2%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €376 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 0.71ct lab-grown marquise diamond

This 0.71ct lab-grown marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG502114633 or 502114633. Listed at 2 retailers as of October 29, 2026, with a relatively tight 2% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.71
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502114633
Dimensions9.73 × 4.69 × 2.74 mm
L/W Ratio2.07
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
9.73 mm4.69 mm0.71 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502114633
Side View
Table 59.0%Crown 32.7°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 58.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: €376 EUR|Low: €94 EUR|High: €914 EUR|Avg: €464 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
June 13, 2026
Retailer 2€94 EUR
Retailer 5€233 EUR
Retailer 6€249 EUR
Retailer 7€345 EUR
Retailer 4€351 EUR
Brilliant Earth€376 EUR
Retailer 10€397 EUR
Retailer 8€457 EUR
Retailer 11€500 EUR
Retailer 9€614 EUR
Retailer 3€737 EUR

63 data points across 11 retailers

2 retailers€367 EUR to €376 EUR

A
Cheapest Retailer
-
€367 EUR
£323 GBP
Most Expensive
A
Brilliant Earth
5941765A · Oct 30
€376 EUR
$420 USD
View
1 more retailer has this diamond
Prices start from €367 EURSave up to €9 EUR

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
0.71ct Marquise
€367 EUR