Marquise|Lab Grown|IGI

1.01ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • IGI LG849630549

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849630549

Diamond specifications and retailer prices

From $135 USD
As of November 2, 2026
Save $1,257 USD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,392 USD at MOH London · As of November 5, 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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG849630549 or 849630549. Listed at 16 retailers as of November 2, 2026, with prices from $135 to $1,392, a $1,257 spread on the same certified stone. MOH London lists it at $1,392. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849630549
Dimensions10.43 × 5.37 × 3.27 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.43 mm5.37 mm1.01 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849630549
Side View
Table 59.0%Crown 31.7°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,392 USD|Low: $135 USD|High: $1,403 USD|Avg: $416 USD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 7$135 USD
Retailer 8$150 USD
Retailer 15$156 USD
Retailer 12$167 USD
Retailer 9$215 USD
Retailer 5$228 USD
Retailer 2$280 USD
Retailer 6$287 USD
Retailer 10$311 USD
Retailer 4$317 USD
Retailer 13$488 USD
Retailer 14$537 USD
Retailer 11$567 USD
Retailer 16$593 USD
Retailer 3$985 USD
MOH London$1,392 USD

12 data points across 16 retailers

16 retailers$135 USD to $1,392 USD

A
Cheapest Retailer
-
$135 USD
A
Retailer 2
-
$150 USD
View
Final sale: no returns
A
Retailer 3
-
$156 USD
View
A
Retailer 4
-
$167 USD
View
A
Retailer 5
-
$215 USD
View
B+
Retailer 6
-
$228 USD
View
A
Retailer 7
-
$280 USD
View
B+
Retailer 8
-
$287 USD
View
B+
Retailer 9
-
$311 USD
View
B+
Retailer 10
-
$317 USD
View
B
Retailer 11
-
$488 USD
View
B
Retailer 12
-
$537 USD
View
B
Retailer 13
-
$567 USD
View
B
Retailer 14
-
$593 USD
View
B
Retailer 15
-
$985 USD
View
Most Expensive
B
MOH London
LG849630549 · Nov 5
$1,392 USD
£1,096 GBP
View
15 more retailers have this diamond
Prices start from $135 USDSave up to $1,257 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
$135 USD