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Marquise|Lab Grown|IGI

1.03ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG600325275

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG600325275

Diamond specifications and retailer prices

From $530 AUD
$372 USD
As of October 30, 2026
Save $2,041 AUD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,571 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG600325275 or 600325275. Listed at 18 retailers as of October 25, 2026, with prices from $530 to $2,571, a $2,041 spread on the same certified stone. MOH London lists it at $2,571. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600325275
Dimensions11.26 × 5.33 × 3.19 mm
L/W Ratio2.11
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
11.26 mm5.33 mm1.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600325275
Side View
Table 60.0%Crown 34.7°Girdle: MediumPavilion 39.8°Culet: NoneDepth 59.8%

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: $2,571 AUD|Low: $508 AUD|High: $2,598 AUD|Avg: $1,137 AUD|-0.9%
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
Retailer 14
Retailer 15
October 31, 2026
Retailer 15$530 AUD
Retailer 7$592 AUD
Retailer 14$615 AUD
Retailer 3$658 AUD
Retailer 11$658 AUD
Retailer 9$697 AUD
Retailer 8$868 AUD
Retailer 6$989 AUD
Retailer 5$1,049 AUD
Retailer 13$1,129 AUD
Retailer 2$1,187 AUD
Retailer 10$1,596 AUD
Retailer 4$1,928 AUD
Retailer 12$2,113 AUD
MOH London$2,571 AUD

39 data points across 15 retailers

18 retailers$530 AUD to $2,571 AUD

A
Cheapest Retailer
-
$530 AUD
$372 USD
A
Retailer 2
-
$592 AUD
$416 USD
View
Final sale: no returns
A
Retailer 3
-
$615 AUD
$432 USD
View
A
Retailer 4
-
$658 AUD
$462 USD
View
A
Retailer 5
-
$658 AUD
$462 USD
View
A
Retailer 6
-
$697 AUD
£385 GBP
View
A
Retailer 7
-
$868 AUD
$610 USD
View
B+
Retailer 8
-
$911 AUD
$640 USD
View
B+
Retailer 9
-
$989 AUD
$695 USD
View
B+
Retailer 10
-
$1,049 AUD
$737 USD
View
B+
Retailer 11
-
$1,129 AUD
ZAR 12,814 ZAR
View
B+
Retailer 12
-
$1,187 AUD
£657 GBP
View
B+
Retailer 13
-
$1,596 AUD
View
B
Retailer 14
-
$1,928 AUD
$1,354 USD
View
B
Retailer 15
-
$2,113 AUD
$1,484 USD
View
B
Retailer 16
-
$2,168 AUD
$1,523 USD
View
B
Retailer 17
-
$2,482 AUD
$1,743 USD
View
Most Expensive
B
MOH London
LG600325275 · Oct 25
$2,571 AUD
£1,422 GBP
View
17 more retailers have this diamond
Prices start from $530 AUDSave up to $2,041 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
$530 AUD