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Marquise|Lab Grown|IGI

1.33ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG799676882

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799676882

Diamond specifications and retailer prices

From $611 AUD
As of November 4, 2026
Save $2,946 AUD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,557 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.33ct lab-grown marquise diamond

This 1.33ct 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 LG799676882 or 799676882. Listed at 22 retailers as of November 4, 2026, with prices from $611 to $3,557, a $2,946 spread on the same certified stone. Brilliant Earth lists it at $3,557. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676882
Dimensions11.12 × 5.77 × 3.59 mm
L/W Ratio1.93
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
11.12 mm5.77 mm1.33 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676882
Side View
Table 57.0%Crown 32.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
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: $3,557 AUD|Low: $611 AUD|High: $5,328 AUD|Avg: $1,871 AUD|-33.2%
Brilliant Earth
Retailer 2
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Retailer 21
November 5, 2026
Retailer 16$611 AUD
Retailer 9$684 AUD
Retailer 18$684 AUD
Retailer 4$757 AUD
Retailer 14$777 AUD
Retailer 8$840 AUD
Retailer 21$964 AUD
Retailer 3$1,090 AUD
Retailer 19$1,193 AUD
Retailer 12$1,233 AUD
Retailer 2$1,236 AUD
Retailer 17$1,306 AUD
Retailer 6$1,384 AUD
Retailer 15$2,124 AUD
Retailer 11$2,198 AUD
Retailer 10$2,408 AUD
Retailer 5$2,434 AUD
Retailer 7$2,481 AUD
Retailer 20$2,741 AUD
Retailer 13$2,776 AUD
Brilliant Earth$3,557 AUD

34 data points across 21 retailers

22 retailers$611 AUD to $3,557 AUD

A
Cheapest Retailer
-
$611 AUD
A
Retailer 2
-
$684 AUD
View
Final sale: no returns
A
Retailer 3
-
$684 AUD
View
A
Retailer 4
-
$757 AUD
View
Retailer 5
-
$777 AUD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$840 AUD
View
A
Retailer 7
-
$964 AUD
View
A
Retailer 8
-
$1,090 AUD
View
A
Retailer 9
-
$1,193 AUD
View
Retailer 10
-
$1,233 AUD
View
Price last confirmed 9 days ago
A
Retailer 11
-
$1,236 AUD
View
A
Retailer 12
-
$1,306 AUD
View
A
Retailer 13
-
$1,384 AUD
View
B+
Retailer 14
-
$2,124 AUD
View
B+
Retailer 15
-
$2,198 AUD
View
B+
Retailer 16
-
$2,408 AUD
View
B+
Retailer 17
-
$2,434 AUD
View
B+
Retailer 18
-
$2,481 AUD
View
B
Retailer 19
-
$2,741 AUD
View
B
Retailer 20
-
$2,776 AUD
View
Retailer 21
-
$3,188 AUD
View
Price last confirmed 101 days ago
Most Expensive
B
Brilliant Earth
20005063A · Nov 4
$3,557 AUD
$2,490 USD
View
21 more retailers have this diamond
Prices start from $611 AUDSave up to $2,946 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
1.33ct Marquise
$611 AUD