Marquise|Lab Grown|IGI

1.01ct E FL Marquise Lab Grown Diamond

VG • E/FL • IGI LG818649470

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818649470

Diamond specifications and retailer prices

From $409 USD
As of October 30, 2026
Save $1,584 USD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,993 USD at MOH London · As of October 29, 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 FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG818649470 or 818649470. Listed at 18 retailers as of October 29, 2026, with prices from $409 to $1,993, a $1,584 spread on the same certified stone. MOH London lists it at $1,993. 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
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818649470
Dimensions10.70 × 5.21 × 3.00 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.70 mm5.21 mm1.01 ctE / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818649470
Side View
Table 62.0%Crown 33.8°Girdle: STK-THKPavilion 36.2°Culet: NoneDepth 57.6%

Caratlytics Score

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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 30
Current: $1,993 USD|Low: $409 USD|High: $2,097 USD|Avg: $912 USD|-5.0%
MOH London
Retailer 2
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 30, 2026
Retailer 14$409 USD
Retailer 4$458 USD
Retailer 12$458 USD
Retailer 7$507 USD
Retailer 2$538 USD
Retailer 8$545 USD
Retailer 16$634 USD
Retailer 15$655 USD
Retailer 5$680 USD
Retailer 9$834 USD
Retailer 13$843 USD
Retailer 11$872 USD
Retailer 3$1,423 USD
Retailer 10$1,631 USD
Retailer 6$1,666 USD
MOH London$1,993 USD

27 data points across 16 retailers

18 retailers$409 USD to $1,993 USD

A
Cheapest Retailer
-
$409 USD
A
Retailer 2
-
$458 USD
View
A
Retailer 3
-
$458 USD
View
Final sale: no returns
A
Retailer 4
-
$507 USD
View
A
Retailer 5
-
$538 USD
£424 GBP
View
A
Retailer 6
-
$545 USD
View
B+
Retailer 7
-
$634 USD
View
B+
Retailer 8
-
$655 USD
View
B+
Retailer 9
-
$680 USD
View
B+
Retailer 10
-
$834 USD
£657 GBP
View
B+
Retailer 11
-
$843 USD
€803 EUR
View
B+
Retailer 12
-
$872 USD
ZAR 14,085 ZAR
View
B+
Retailer 13
-
$909 USD
A$1,398 AUD
View
B
Retailer 14
-
$1,423 USD
View
B
Retailer 15
-
$1,631 USD
View
B
Retailer 16
-
$1,666 USD
View
Retailer 17
-
$1,921 USD
View
Price last confirmed 74 days ago
Most Expensive
B
MOH London
LG818649470 · Oct 29
$1,993 USD
£1,569 GBP
View
17 more retailers have this diamond
Prices start from $409 USDSave up to $1,584 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
$409 USD