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Marquise|Lab Grown|IGI

1.30ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG801694846

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801694846

Diamond specifications and retailer prices

From $436 AUD
As of November 4, 2026
Save $3,436 AUD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,871 AUD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.3ct lab-grown marquise diamond

This 1.3ct 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 LG801694846 or 801694846. Listed at 14 retailers as of November 4, 2026, with prices from $436 to $3,871, a $3,436 spread on the same certified stone. Do Amore Diamonds lists it at $3,871. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694846
Dimensions11.33 × 5.84 × 3.48 mm
L/W Ratio1.94
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
11.33 mm5.84 mm1.30 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694846
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,871 AUD|Low: $436 AUD|High: $4,871 AUD|Avg: $1,898 AUD|-11.7%
Do Amore Diamonds
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
November 5, 2026
Retailer 11$436 AUD
Retailer 15$506 AUD
Retailer 8$613 AUD
Retailer 4$743 AUD
Retailer 13$881 AUD
Retailer 10$1,014 AUD
Retailer 5$1,017 AUD
Retailer 6$1,149 AUD
Retailer 12$1,661 AUD
Retailer 14$1,920 AUD
Retailer 2$2,387 AUD
Retailer 3$3,193 AUD
Retailer 7$3,210 AUD
Retailer 9$3,243 AUD
Do Amore Diamonds$3,871 AUD

38 data points across 15 retailers

14 retailers$436 AUD to $3,871 AUD

A+
Cheapest Retailer
-
$436 AUD
A
Retailer 2
-
$506 AUD
View
A
Retailer 3
-
$613 AUD
View
A
Retailer 4
-
$743 AUD
View
A
Retailer 5
-
$881 AUD
View
Retailer 6
-
$1,014 AUD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$1,017 AUD
View
A
Retailer 8
-
$1,149 AUD
View
B+
Retailer 9
-
$1,661 AUD
View
B+
Retailer 10
-
$1,920 AUD
View
B+
Retailer 11
-
$2,387 AUD
View
Retailer 12
-
$3,193 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$3,243 AUD
View
Most Expensive
B
Do Amore Diamonds
27-2A66C5147 · Nov 5
$3,871 AUD
$2,710 USD
View
13 more retailers have this diamond
Prices start from $436 AUDSave up to $3,436 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+
1.30ct Marquise
$436 AUD