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Marquise|Lab Grown|IGI

1.30ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG784644271

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784644271

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)
17 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 LG784644271 or 784644271. Listed at 17 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 angle35.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644271
Dimensions11.14 × 5.69 × 3.57 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
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
11.14 mm5.69 mm1.30 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644271
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A+
Exceptional
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: $3,871 AUD|Low: $436 AUD|High: $4,871 AUD|Avg: $1,722 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
Retailer 16
November 5, 2026
Retailer 13$436 AUD
Retailer 5$506 AUD
Retailer 8$554 AUD
Retailer 14$770 AUD
Retailer 9$793 AUD
Retailer 16$881 AUD
Retailer 11$1,014 AUD
Retailer 7$1,017 AUD
Retailer 12$1,149 AUD
Retailer 15$1,661 AUD
Retailer 4$1,677 AUD
Retailer 3$1,920 AUD
Retailer 2$2,387 AUD
Retailer 10$3,243 AUD
Retailer 6$3,636 AUD
Do Amore Diamonds$3,871 AUD

30 data points across 16 retailers

17 retailers$436 AUD to $3,871 AUD

A+
Cheapest Retailer
-
$436 AUD
A
Retailer 2
-
$506 AUD
View
A
Retailer 3
-
$554 AUD
View
Final sale: no returns
A
Retailer 4
-
$770 AUD
View
A
Retailer 5
-
$793 AUD
View
A
Retailer 6
-
$881 AUD
View
Retailer 7
-
$1,014 AUD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$1,017 AUD
View
A
Retailer 9
-
$1,149 AUD
View
B+
Retailer 10
-
$1,661 AUD
View
B+
Retailer 11
-
$1,677 AUD
View
B+
Retailer 12
-
$1,920 AUD
View
B+
Retailer 13
-
$2,387 AUD
View
B+
Retailer 14
-
$3,243 AUD
View
Retailer 15
-
$3,636 AUD
View
Price last confirmed 8 days ago
Retailer 16
-
$3,636 AUD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-ADA646D4F · Nov 5
$3,871 AUD
$2,710 USD
View
16 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