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 $290 USD
As of October 28, 2026
7 retailers carry this diamond
Most expensive: $1,007 USD 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 7 retailers as of October 28, 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
Color
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 →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,007 USD|Low: $193 USD|High: $1,007 USD|Avg: $443 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 21, 2026
Retailer 6$193 USD
Retailer 8$290 USD
Retailer 2$296 USD
Retailer 4$324 USD
Retailer 3$365 USD
Retailer 5$728 USD
Retailer 7$744 USD
MOH London$1,007 USD

6 data points across 8 retailers

7 retailers

B+
Cheapest Retailer
-
$290 USD
A
Retailer 2
-
$296 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$324 USD
£255 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$365 USD
ZAR 5,894 ZAR
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$728 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$744 USD
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
LG835633641 · Oct 21
$1,007 USD
£793 GBP
View
Price last confirmed 8 days ago
6 more retailers have this diamond
Prices start from $290 USD

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
1.01ct Marquise
$290 USD