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Marquise|Lab Grown|IGI

1.34ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG799676762

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799676762

Diamond specifications and retailer prices

From $626 AUD
As of November 4, 2026
Save $3,046 AUD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,671 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.34ct lab-grown marquise diamond

This 1.34ct 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 LG799676762 or 799676762. Listed at 22 retailers as of November 4, 2026, with prices from $626 to $3,671, a $3,046 spread on the same certified stone. Brilliant Earth lists it at $3,671. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676762
Dimensions10.73 × 5.90 × 3.70 mm
L/W Ratio1.82
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
10.73 mm5.90 mm1.34 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676762
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.7%

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: $3,671 AUD|Low: $626 AUD|High: $5,728 AUD|Avg: $2,000 AUD|-35.9%
Brilliant Earth
Retailer 2
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Retailer 20
November 5, 2026
Retailer 15$626 AUD
Retailer 9$700 AUD
Retailer 17$701 AUD
Retailer 4$776 AUD
Retailer 8$859 AUD
Retailer 20$979 AUD
Retailer 3$1,107 AUD
Retailer 12$1,219 AUD
Retailer 18$1,219 AUD
Retailer 2$1,270 AUD
Retailer 16$1,337 AUD
Retailer 6$1,407 AUD
Retailer 14$2,086 AUD
Retailer 11$2,263 AUD
Retailer 10$2,467 AUD
Retailer 5$2,494 AUD
Retailer 7$2,541 AUD
Retailer 19$2,790 AUD
Retailer 13$2,843 AUD
Brilliant Earth$3,671 AUD

37 data points across 20 retailers

22 retailers$626 AUD to $3,671 AUD

A
Cheapest Retailer
-
$626 AUD
A
Retailer 2
-
$700 AUD
View
Final sale: no returns
A
Retailer 3
-
$701 AUD
View
A
Retailer 4
-
$776 AUD
View
A
Retailer 5
-
$859 AUD
View
A
Retailer 6
-
$979 AUD
View
Retailer 7
-
$1,071 AUD
View
Price last confirmed 20 days ago
A
Retailer 8
-
$1,107 AUD
View
A
Retailer 9
-
$1,219 AUD
View
Retailer 10
-
$1,219 AUD
View
Price last confirmed 9 days ago
A
Retailer 11
-
$1,270 AUD
View
A
Retailer 12
-
$1,337 AUD
View
A
Retailer 13
-
$1,407 AUD
View
B+
Retailer 14
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$2,086 AUD
View
B+
Retailer 15
-
$2,263 AUD
View
B+
Retailer 16
-
$2,467 AUD
View
B+
Retailer 17
-
$2,494 AUD
View
B+
Retailer 18
-
$2,541 AUD
View
B+
Retailer 19
-
$2,790 AUD
View
B
Retailer 20
-
$2,843 AUD
View
Retailer 21
-
$3,221 AUD
View
Price last confirmed 101 days ago
Most Expensive
B
Brilliant Earth
19795962A · Nov 4
$3,671 AUD
$2,570 USD
View
21 more retailers have this diamond
Prices start from $626 AUDSave up to $3,046 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
1.34ct Marquise
$626 AUD