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Marquise|Lab Grown|IGI

1.10ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG839654484

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839654484

Diamond specifications and retailer prices

From €326 EUR
£287 GBP
As of October 27, 2026
Save €283 EUR (46%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €609 EUR at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.1ct lab-grown marquise diamond

This 1.1ct lab-grown marquise sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839654484 or 839654484. Listed at 2 retailers as of October 26, 2026, with prices from €326 to €609, a €283 spread on the same certified stone. Brilliant Earth lists it at €609. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839654484
Dimensions10.75 × 5.32 × 3.39 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.75 mm5.32 mm1.10 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839654484
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: €609 EUR|Low: €161 EUR|High: €618 EUR|Avg: €414 EUR|-1.4%
Brilliant Earth
Retailer 2
Retailer 3
October 28, 2026
Retailer 2€161 EUR
Retailer 3€326 EUR
Brilliant Earth€609 EUR

24 data points across 3 retailers

2 retailers€326 EUR to €609 EUR

A
Cheapest Retailer
-
€326 EUR
£287 GBP
Most Expensive
B+
Brilliant Earth
21602559A · Oct 26
€609 EUR
$680 USD
View
1 more retailer has this diamond
Prices start from €326 EURSave up to €283 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
1.10ct Marquise
€326 EUR