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Marquise|Lab Grown|IGI

1.14ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • IGI LG546298663

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG546298663

Diamond specifications and retailer prices

From $191 USD
As of October 30, 2026
Save $922 USD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,113 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.14ct lab-grown marquise diamond

This 1.14ct 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 LG546298663 or 546298663. Listed at 14 retailers as of October 29, 2026, with prices from $191 to $1,113, a $922 spread on the same certified stone. MOH London lists it at $1,113. 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

1.14
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG546298663
Dimensions10.40 × 5.52 × 3.49 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.40 mm5.52 mm1.14 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG546298663
Side View
Table 62.0%Crown 35.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.2%

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 30
Current: $1,113 USD|Low: $153 USD|High: $1,120 USD|Avg: $479 USD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5$191 USD
Retailer 8$214 USD
Retailer 6$237 USD
Retailer 10$368 USD
Retailer 7$415 USD
Retailer 2$431 USD
Retailer 9$555 USD
Retailer 3$595 USD
Retailer 4$763 USD
MOH London$1,113 USD

42 data points across 10 retailers

14 retailers$191 USD to $1,113 USD

A
Cheapest Retailer
-
$191 USD
A
Retailer 2
-
$214 USD
View
Final sale: no returns
A
Retailer 3
-
$221 USD
View
A
Retailer 4
-
$237 USD
View
A
Retailer 5
-
$237 USD
View
A
Retailer 6
-
$243 USD
HK$1,900 HKD
View
B+
Retailer 7
-
$368 USD
View
B+
Retailer 8
-
$415 USD
View
B+
Retailer 9
-
$431 USD
£339 GBP
View
B
Retailer 10
-
$555 USD
View
B
Retailer 11
-
$595 USD
View
B
Retailer 12
-
$761 USD
View
B
Retailer 13
-
$763 USD
View
Most Expensive
B
MOH London
LG546298663 · Oct 29
$1,113 USD
£876 GBP
View
13 more retailers have this diamond
Prices start from $191 USDSave up to $922 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
1.14ct Marquise
$191 USD