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Marquise|Lab Grown|IGI

1.54ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG780665649

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780665649

Diamond specifications and retailer prices

From $1,274 NZD
$717 USD
As of November 2, 2026
Save $10,047 NZD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,321 NZD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown marquise diamond

This 1.54ct 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 LG780665649 or 780665649. Listed at 16 retailers as of November 1, 2026, with prices from $1,274 to $11,321, a $10,047 spread on the same certified stone. Do Amore Diamonds lists it at $11,321. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665649
Dimensions12.07 × 5.95 × 3.74 mm
L/W Ratio2.03
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
12.07 mm5.95 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665649
Side View
Table 60.0%Crown 33.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.9%

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 2
Current: $11,321 NZD|Low: $1,274 NZD|High: $14,289 NZD|Avg: $4,178 NZD|-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 1, 2026
Retailer 12$1,274 NZD
Retailer 4$1,386 NZD
Retailer 7$1,671 NZD
Retailer 14$1,747 NZD
Retailer 9$1,795 NZD
Retailer 8$1,802 NZD
Retailer 13$2,401 NZD
Retailer 11$2,751 NZD
Retailer 16$3,071 NZD
Retailer 15$3,642 NZD
Retailer 5$4,336 NZD
Retailer 3$4,589 NZD
Retailer 10$5,563 NZD
Retailer 2$6,117 NZD
Retailer 6$6,496 NZD
Do Amore Diamonds$11,321 NZD

32 data points across 16 retailers

16 retailers$1,274 NZD to $11,321 NZD

A+
Cheapest Retailer
-
$1,274 NZD
$717 USD
A
Retailer 2
-
$1,386 NZD
$780 USD
View
A
Retailer 3
-
$1,671 NZD
$940 USD
View
A
Retailer 4
-
$1,747 NZD
$983 USD
View
A
Retailer 5
-
$1,795 NZD
$1,010 USD
View
A
Retailer 6
-
$1,802 NZD
$1,014 USD
View
Final sale: no returns
A
Retailer 7
-
$2,401 NZD
$1,351 USD
View
A
Retailer 8
-
$2,751 NZD
€1,474 EUR
View
B+
Retailer 9
-
$3,071 NZD
A$2,658 AUD
View
B+
Retailer 10
-
$3,642 NZD
$2,049 USD
View
B+
Retailer 11
-
$4,336 NZD
$2,440 USD
View
B
Retailer 12
-
$4,589 NZD
$2,582 USD
View
B+
Retailer 13
-
$5,563 NZD
$3,130 USD
View
B+
Retailer 14
-
$6,117 NZD
£2,710 GBP
View
B
Retailer 15
-
$6,496 NZD
$3,655 USD
View
Most Expensive
B
Do Amore Diamonds
27-DE73248E8 · Nov 1
$11,321 NZD
$6,370 USD
View
15 more retailers have this diamond
Prices start from $1,274 NZDSave up to $10,047 NZD

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+
1.54ct Marquise
$1,274 NZD