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Marquise|Lab Grown|IGI

1.55ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG801694449

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801694449

Diamond specifications and retailer prices

From $1,031 AUD
As of November 4, 2026
Save $8,125 AUD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,157 AUD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801694449 or 801694449. Listed at 14 retailers as of November 4, 2026, with prices from $1,031 to $9,157, a $8,125 spread on the same certified stone. Do Amore Diamonds lists it at $9,157. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694449
Dimensions11.61 × 6.09 × 3.75 mm
L/W Ratio1.91
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
11.61 mm6.09 mm1.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694449
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 61.6%

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: $9,157 AUD|Low: $1,031 AUD|High: $11,557 AUD|Avg: $3,784 AUD|-20.8%
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 12$1,031 AUD
Retailer 3$1,121 AUD
Retailer 4$1,357 AUD
Retailer 14$1,411 AUD
Retailer 9$1,450 AUD
Retailer 13$1,938 AUD
Retailer 11$2,226 AUD
Retailer 5$2,486 AUD
Retailer 15$2,946 AUD
Retailer 16$3,711 AUD
Retailer 10$4,500 AUD
Retailer 2$4,934 AUD
Retailer 6$5,015 AUD
Retailer 8$5,634 AUD
Retailer 7$5,908 AUD
Do Amore Diamonds$9,157 AUD

31 data points across 16 retailers

14 retailers$1,031 AUD to $9,157 AUD

A+
Cheapest Retailer
-
$1,031 AUD
A
Retailer 2
-
$1,121 AUD
View
A
Retailer 3
-
$1,357 AUD
View
A
Retailer 4
-
$1,411 AUD
View
A
Retailer 5
-
$1,450 AUD
View
A
Retailer 6
-
$1,938 AUD
View
Retailer 7
-
$2,226 AUD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$2,486 AUD
View
B+
Retailer 9
-
$2,946 AUD
View
B
Retailer 10
-
$3,711 AUD
View
B+
Retailer 11
-
$4,500 AUD
View
B+
Retailer 12
-
$4,934 AUD
View
Retailer 13
-
$5,015 AUD
View
Price last confirmed 70 days ago
Most Expensive
B
Do Amore Diamonds
27-FB45C6F80 · Nov 5
$9,157 AUD
$6,410 USD
View
13 more retailers have this diamond
Prices start from $1,031 AUDSave up to $8,125 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+
1.55ct Marquise
$1,031 AUD