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Marquise|Lab Grown|IGI

1.35ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG809674573

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809674573

Diamond specifications and retailer prices

From $651 AUD
As of November 4, 2026
Save $5,048 AUD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,700 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.35ct lab-grown marquise diamond

This 1.35ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG809674573 or 809674573. Listed at 23 retailers as of November 4, 2026, with prices from $651 to $5,700, a $5,048 spread on the same certified stone. Brilliant Earth lists it at $5,700. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809674573
Dimensions11.72 × 5.75 × 3.49 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.72 mm5.75 mm1.35 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809674573
Side View
Table 63.0%Crown 34.5°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 60.7%

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 4
Current: $5,700 AUD|Low: $626 AUD|High: $5,700 AUD|Avg: $2,242 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
Retailer 19
November 5, 2026
Retailer 19$651 AUD
Retailer 5$809 AUD
Retailer 8$809 AUD
Retailer 14$1,014 AUD
Retailer 9$1,107 AUD
Retailer 4$1,197 AUD
Retailer 17$1,297 AUD
Retailer 18$1,383 AUD
Retailer 2$1,470 AUD
Retailer 16$1,538 AUD
Retailer 11$2,337 AUD
Retailer 7$2,347 AUD
Retailer 6$2,490 AUD
Retailer 10$2,857 AUD
Retailer 12$3,066 AUD
Retailer 15$3,724 AUD
Retailer 3$3,733 AUD
Retailer 13$4,985 AUD
Brilliant Earth$5,700 AUD

41 data points across 19 retailers

23 retailers$651 AUD to $5,700 AUD

A
Cheapest Retailer
-
$651 AUD
A
Retailer 2
-
$730 AUD
View
Final sale: no returns
A
Retailer 3
-
$730 AUD
View
Retailer 4
-
$809 AUD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$809 AUD
View
A
Retailer 6
-
$1,014 AUD
View
A
Retailer 7
-
$1,107 AUD
View
A
Retailer 8
-
$1,197 AUD
View
Retailer 9
-
$1,297 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$1,383 AUD
View
A
Retailer 11
-
$1,470 AUD
View
A
Retailer 12
-
$1,538 AUD
View
B+
Retailer 13
-
$1,977 AUD
View
B+
Retailer 14
-
$2,337 AUD
View
B+
Retailer 15
-
$2,347 AUD
View
B+
Retailer 16
-
$2,490 AUD
View
B
Retailer 17
-
$2,857 AUD
View
B+
Retailer 18
-
$3,066 AUD
View
B
Retailer 19
-
$3,456 AUD
View
B+
Retailer 20
-
$3,724 AUD
View
B
Retailer 21
-
$3,733 AUD
View
B
Retailer 22
-
$4,985 AUD
View
Most Expensive
B
Brilliant Earth
21575115Y · Nov 4
$5,700 AUD
$3,990 USD
View
22 more retailers have this diamond
Prices start from $651 AUDSave up to $5,048 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
1.35ct Marquise
$651 AUD