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Marquise|Lab Grown|IGI

1.03ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG840610892

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840610892

Diamond specifications and retailer prices

From $288 AUD
$202 USD
As of October 27, 2026
Save $1,188 AUD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,475 AUD at MOH London · As of October 26, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840610892 or 840610892. Listed at 10 retailers as of October 26, 2026, with prices from $288 to $1,475, a $1,188 spread on the same certified stone. MOH London lists it at $1,475. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840610892
Dimensions10.53 × 5.38 × 3.17 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.53 mm5.38 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840610892
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
A+
Exceptional
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 27
Current: $1,475 AUD|Low: $288 AUD|High: $1,531 AUD|Avg: $741 AUD|-3.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 8$288 AUD
Retailer 7$333 AUD
Retailer 3$369 AUD
Retailer 6$619 AUD
Retailer 4$695 AUD
Retailer 10$717 AUD
Retailer 9$872 AUD
Retailer 2$941 AUD
Retailer 5$1,146 AUD
MOH London$1,475 AUD

32 data points across 10 retailers

10 retailers$288 AUD to $1,475 AUD

A+
Cheapest Retailer
-
$288 AUD
$202 USD
A
Retailer 2
-
$333 AUD
$234 USD
View
A
Retailer 3
-
$369 AUD
£204 GBP
View
A
Retailer 4
-
$619 AUD
$435 USD
View
A
Retailer 5
-
$695 AUD
$488 USD
View
Retailer 6
-
$717 AUD
€480 EUR
View
Price last confirmed 7 days ago
A
Retailer 7
-
$872 AUD
View
B+
Retailer 8
-
$941 AUD
$661 USD
View
B+
Retailer 9
-
$1,146 AUD
$805 USD
View
Most Expensive
B+
MOH London
LG840610892 · Oct 26
$1,475 AUD
£816 GBP
View
9 more retailers have this diamond
Prices start from $288 AUDSave up to $1,188 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
$288 AUD