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Marquise|Lab Grown|IGI

1.05ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG797604663

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797604663

Diamond specifications and retailer prices

From $713 AUD
$501 USD
As of November 1, 2026
Save $2,419 AUD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,246 AUD at Brilliant Earth · As of October 3, 2026
View at Brilliant Earth

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG797604663 or 797604663. Listed at 12 retailers as of October 31, 2026, with a 339% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797604663
Dimensions10.55 × 5.25 × 3.24 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.55 mm5.25 mm1.05 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797604663
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.7%

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: Nov 1
Current: $3,132 AUD|Low: $354 AUD|High: $3,260 AUD|Avg: $1,517 AUD|-3.9%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 8, 2026
Retailer 7$544 AUD
Retailer 15$713 AUD
Retailer 4$826 AUD
Retailer 17$852 AUD
Retailer 16$871 AUD
Retailer 9$908 AUD
Retailer 19$935 AUD
Retailer 6$963 AUD
Retailer 18$979 AUD
Retailer 5$1,024 AUD
Retailer 13$1,171 AUD
Retailer 10$1,826 AUD
Retailer 8$1,923 AUD
Retailer 2$1,934 AUD
Retailer 11$2,200 AUD
Retailer 3$2,220 AUD
Retailer 12$2,283 AUD
Retailer 14$2,773 AUD
Brilliant Earth$3,132 AUD

16 data points across 19 retailers

12 retailers$713 AUD to $3,132 AUD

A
Cheapest Retailer
-
$713 AUD
$501 USD
A
Retailer 2
-
$871 AUD
$612 USD
View
Retailer 3
-
$935 AUD
ZAR 10,608 ZAR
View
Price last confirmed 30 days ago
B+
Retailer 4
-
$979 AUD
View
Retailer 5
-
$1,024 AUD
$719 USD
View
Price last confirmed 29 days ago
Retailer 6
-
$1,171 AUD
$822 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
$1,934 AUD
CA$1,887 CAD
View
Retailer 8
-
$2,220 AUD
£1,228 GBP
View
Price last confirmed 30 days ago
B
Retailer 9
-
$2,283 AUD
$1,604 USD
View
B
Retailer 10
-
$2,773 AUD
$1,948 USD
View
B
Retailer 11
-
$3,132 AUD
$2,200 USD
View
Most Expensive
Brilliant Earth
20481630A · Oct 3
$3,246 AUD
$2,280 USD
View
Price last confirmed 28 days ago
11 more retailers have this diamond
Prices start from $713 AUDSave up to $2,419 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
1.05ct Marquise
$713 AUD