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Marquise|Lab Grown|IGI

1.01ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG835633641

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835633641

Diamond specifications and retailer prices

From €259 EUR
$290 USD
As of November 1, 2026
6 retailers carry this diamond
Most expensive: €898 EUR at MOH London · As of October 21, 2026
View at MOH London

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835633641 or 835633641. Listed at 6 retailers as of November 1, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835633641
Dimensions9.87 × 5.31 × 3.39 mm
L/W Ratio1.86
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Light Blue
Top View
9.87 mm5.31 mm1.01 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835633641
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
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: Nov 1
Current: €898 EUR|Low: €172 EUR|High: €898 EUR|Avg: €395 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 21, 2026
Retailer 6€172 EUR
Retailer 8€259 EUR
Retailer 2€264 EUR
Retailer 4€289 EUR
Retailer 3€325 EUR
Retailer 5€649 EUR
Retailer 7€663 EUR
MOH London€898 EUR

6 data points across 8 retailers

6 retailers

B+
Cheapest Retailer
-
€259 EUR
$290 USD
Retailer 2
-
€264 EUR
$296 USD
View
Price last confirmed 12 days ago
Retailer 3
-
€325 EUR
ZAR 5,894 ZAR
View
Price last confirmed 15 days ago
Retailer 4
-
€649 EUR
$728 USD
View
Price last confirmed 11 days ago
Retailer 5
-
€663 EUR
$744 USD
View
Price last confirmed 12 days ago
Most Expensive
MOH London
LG835633641 · Oct 21
€898 EUR
£793 GBP
View
Price last confirmed 12 days ago
5 more retailers have this diamond
Prices start from €259 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.

B+
1.01ct Marquise
€259 EUR