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Marquise|Lab Grown|IGI

1.30ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG598372637

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG598372637

Diamond specifications and retailer prices

From €1,234 EUR
$1,380 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: €1,234 EUR at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.3ct lab-grown marquise diamond

This 1.3ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG598372637 or 598372637. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598372637
Dimensions10.99 × 5.73 × 3.60 mm
L/W Ratio1.92
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
10.99 mm5.73 mm1.30 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598372637
Side View
Table 60.0%Crown 36°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: €1,234 EUR|Low: €316 EUR|High: €2,209 EUR|Avg: €767 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
April 14, 2026
Retailer 3€316 EUR
Retailer 2€372 EUR
Retailer 4€428 EUR
Retailer 10€452 EUR
Retailer 5€479 EUR
Retailer 9€620 EUR
Retailer 6€713 EUR
Retailer 7€856 EUR
Brilliant Earth€1,234 EUR
Retailer 8€1,530 EUR

9 data points across 10 retailers

1 retailer

B
Brilliant Earth
8094404Y · Nov 2
€1,234 EUR
$1,380 USD
View

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
1.30ct Marquise
€1,234 EUR