Marquise|Lab Grown|IGI

1.35ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG799670442

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799670442

Diamond specifications and retailer prices

From $877 AUD
As of November 4, 2026
Save $3,491 AUD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,369 AUD at MOH London · As of November 3, 2026
View at MOH London

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 LG799670442 or 799670442. Listed at 14 retailers as of November 3, 2026, with prices from $877 to $4,369, a $3,491 spread on the same certified stone. MOH London lists it at $4,369. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799670442
Dimensions11.70 × 5.65 × 3.60 mm
L/W Ratio2.07
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
11.70 mm5.65 mm1.35 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799670442
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
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: $4,369 AUD|Low: $877 AUD|High: $5,300 AUD|Avg: $2,435 AUD|-4.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 7$877 AUD
Retailer 9$940 AUD
Retailer 5$1,126 AUD
Retailer 6$1,189 AUD
Retailer 4$1,217 AUD
Retailer 10$1,527 AUD
Retailer 12$1,543 AUD
Retailer 13$1,728 AUD
Retailer 11$2,357 AUD
Retailer 2$3,096 AUD
Retailer 8$3,357 AUD
Retailer 3$3,364 AUD
MOH London$4,369 AUD

44 data points across 13 retailers

14 retailers$877 AUD to $4,369 AUD

A
Cheapest Retailer
-
$877 AUD
A
Retailer 2
-
$940 AUD
View
A
Retailer 3
-
$1,126 AUD
View
A
Retailer 4
-
$1,189 AUD
View
A
Retailer 5
-
$1,217 AUD
View
A
Retailer 6
-
$1,527 AUD
View
A
Retailer 7
-
$1,543 AUD
View
Retailer 8
-
$1,728 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$2,357 AUD
View
B+
Retailer 10
-
$3,096 AUD
View
Retailer 11
-
$3,321 AUD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$3,357 AUD
View
Retailer 13
-
$3,364 AUD
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
LG799670442 · Nov 3
$4,369 AUD
£2,408 GBP
View
13 more retailers have this diamond
Prices start from $877 AUDSave up to $3,491 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
$877 AUD