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Marquise|Lab Grown|IGI

1.05ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG804605036

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804605036

Diamond specifications and retailer prices

From $504 AUD
$353 USD
As of November 2, 2026
Save $3,463 AUD (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,967 AUD at Brilliant Earth · As of November 2, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804605036 or 804605036. Listed at 26 retailers as of November 2, 2026, with prices from $504 to $3,967, a $3,463 spread on the same certified stone. Brilliant Earth lists it at $3,967. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804605036
Dimensions11.21 × 5.34 × 3.19 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.21 mm5.34 mm1.05 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804605036
Side View
Table 61.0%Crown 34.1°Girdle: THN-MEDPavilion 40.2°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: Nov 2
Current: $3,967 AUD|Low: $484 AUD|High: $3,967 AUD|Avg: $1,618 AUD
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
November 3, 2026
Retailer 4$504 AUD
Retailer 6$624 AUD
Retailer 10$701 AUD
Retailer 11$709 AUD
Retailer 18$842 AUD
Retailer 3$925 AUD
Retailer 7$1,000 AUD
Retailer 15$1,058 AUD
Retailer 16$1,139 AUD
Retailer 12$1,188 AUD
Retailer 2$1,249 AUD
Retailer 8$2,065 AUD
Retailer 9$2,215 AUD
Retailer 14$2,434 AUD
Retailer 13$2,693 AUD
Retailer 5$2,899 AUD
Retailer 17$3,796 AUD
Brilliant Earth$3,967 AUD

36 data points across 18 retailers

26 retailers$504 AUD to $3,967 AUD

A
Cheapest Retailer
-
$504 AUD
$353 USD
A
Retailer 2
-
$564 AUD
$395 USD
View
Final sale: no returns
A
Retailer 3
-
$584 AUD
$409 USD
View
A
Retailer 4
-
$624 AUD
$437 USD
View
Retailer 5
-
$624 AUD
$437 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$701 AUD
$491 USD
View
A
Retailer 7
-
$709 AUD
£391 GBP
View
A
Retailer 8
-
$745 AUD
$522 USD
View
A
Retailer 9
-
$842 AUD
$590 USD
View
B+
Retailer 10
-
$925 AUD
$648 USD
View
B+
Retailer 11
-
$1,000 AUD
View
B+
Retailer 12
-
$1,058 AUD
€706 EUR
View
B+
Retailer 13
-
$1,139 AUD
$798 USD
View
B+
Retailer 14
-
$1,188 AUD
ZAR 13,452 ZAR
View
B+
Retailer 15
-
$1,249 AUD
£689 GBP
View
Retailer 16
-
$1,503 AUD
$1,053 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
$1,884 AUD
$1,320 USD
View
B
Retailer 18
-
$2,065 AUD
CA$2,010 CAD
View
B
Retailer 19
-
$2,215 AUD
$1,552 USD
View
B
Retailer 20
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$2,389 AUD
$1,674 USD
View
B
Retailer 21
-
$2,434 AUD
$1,706 USD
View
B
Retailer 22
-
$2,439 AUD
$1,709 USD
View
B
Retailer 23
-
$2,693 AUD
£1,486 GBP
View
B
Retailer 24
-
$2,899 AUD
$2,032 USD
View
B
Retailer 25
-
$3,796 AUD
$2,660 USD
View
Most Expensive
B
Brilliant Earth
21575084Y · Nov 2
$3,967 AUD
$2,780 USD
View
25 more retailers have this diamond
Prices start from $504 AUDSave up to $3,463 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
$504 AUD