Marquise|Lab Grown|IGI

1.03ct E SI2 Marquise Lab Grown Diamond

VG • E/SI2 • IGI LG844684105

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844684105

Diamond specifications and retailer prices

From $153 USD
As of October 27, 2026
Save $1,266 USD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,419 USD at MOH London · As of October 25, 2026
View at MOH London

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG844684105 or 844684105. Listed at 13 retailers as of October 25, 2026, with prices from $153 to $1,419, a $1,266 spread on the same certified stone. MOH London lists it at $1,419. 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

1.03
Carat
E
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle30.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844684105
Dimensions10.68 × 5.29 × 3.16 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.68 mm5.29 mm1.03 ctE / SI2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG844684105
Side View
Table 65.0%Crown 30.1°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 59.7%

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 27
Current: $1,419 USD|Low: $153 USD|High: $1,425 USD|Avg: $433 USD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 11$153 USD
Retailer 9$192 USD
Retailer 5$227 USD
Retailer 10$275 USD
Retailer 6$287 USD
Retailer 2$292 USD
Retailer 4$319 USD
Retailer 8$365 USD
Retailer 3$470 USD
Retailer 12$475 USD
Retailer 7$576 USD
MOH London$1,419 USD

7 data points across 12 retailers

13 retailers$153 USD to $1,419 USD

A
Cheapest Retailer
-
$153 USD
Final sale: no returns
B+
Retailer 2
-
$192 USD
HK$1,500 HKD
View
B+
Retailer 3
-
$227 USD
£179 GBP
View
B+
Retailer 4
-
$275 USD
View
B+
Retailer 5
-
$287 USD
£226 GBP
View
B+
Retailer 6
-
$292 USD
€278 EUR
View
B+
Retailer 7
-
$319 USD
View
B+
Retailer 8
-
$365 USD
£287 GBP
View
B
Retailer 9
-
$470 USD
SGD 635 SGD
View
B
Retailer 10
-
$475 USD
View
B
Retailer 11
-
$576 USD
View
B
Retailer 12
-
$820 USD
View
Most Expensive
C
MOH London
LG844684105 · Oct 25
$1,419 USD
£1,117 GBP
View
12 more retailers have this diamond
Prices start from $153 USDSave up to $1,266 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
1.03ct Marquise
$153 USD