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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 $273 AUD
HK$1,500 HKD
As of October 30, 2026
Save $1,746 AUD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,020 AUD 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 12 retailers as of October 25, 2026, with prices from $273 to $2,020, a $1,746 spread on the same certified stone. MOH London lists it at $2,020. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,020 AUD|Low: $218 AUD|High: $2,029 AUD|Avg: $616 AUD|-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
Retailer 13
October 30, 2026
Retailer 13$218 AUD
Retailer 11$273 AUD
Retailer 7$324 AUD
Retailer 12$391 AUD
Retailer 8$408 AUD
Retailer 6$416 AUD
Retailer 5$454 AUD
Retailer 10$519 AUD
Retailer 4$669 AUD
Retailer 3$676 AUD
Retailer 9$820 AUD
Retailer 2$868 AUD
MOH London$2,020 AUD

8 data points across 13 retailers

12 retailers$273 AUD to $2,020 AUD

A
Cheapest Retailer
-
$273 AUD
HK$1,500 HKD
A
Retailer 2
-
$324 AUD
£179 GBP
View
B+
Retailer 3
-
$391 AUD
$275 USD
View
B+
Retailer 4
-
$408 AUD
£226 GBP
View
B+
Retailer 5
-
$416 AUD
€278 EUR
View
B+
Retailer 6
-
$454 AUD
$319 USD
View
B+
Retailer 7
-
$519 AUD
£287 GBP
View
B
Retailer 8
-
$669 AUD
SGD 635 SGD
View
B
Retailer 9
-
$676 AUD
$475 USD
View
B
Retailer 10
-
$820 AUD
$576 USD
View
B
Retailer 11
-
$868 AUD
$610 USD
View
Most Expensive
C
MOH London
LG844684105 · Oct 25
$2,020 AUD
£1,117 GBP
View
11 more retailers have this diamond
Prices start from $273 AUDSave up to $1,746 AUD

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
$273 AUD