CaratHunter
Plans
Marquise|Lab Grown|IGI

1.54ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG780661865

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780661865

Diamond specifications and retailer prices

From $1,272 NZD
$717 USD
As of October 30, 2026
Save $10,030 NZD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,302 NZD at Do Amore Diamonds · As of October 31, 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 LG780661865 or 780661865. Listed at 16 retailers as of October 30, 2026, with prices from $1,272 to $11,302, a $10,030 spread on the same certified stone. Do Amore Diamonds lists it at $11,302. 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 angle33.5°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780661865
Dimensions11.91 × 6.05 × 3.72 mm
L/W Ratio1.97
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
11.91 mm6.05 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780661865
Side View
Table 58.0%Crown 33.5°Girdle: Slightly ThickPavilion 38.8°Culet: NoneDepth 61.5%

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: Oct 30
Current: $11,302 NZD|Low: $1,272 NZD|High: $14,265 NZD|Avg: $4,216 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$1,272 NZD
Retailer 4$1,384 NZD
Retailer 7$1,668 NZD
Retailer 14$1,744 NZD
Retailer 10$1,792 NZD
Retailer 8$1,799 NZD
Retailer 13$2,397 NZD
Retailer 9$2,739 NZD
Retailer 16$3,065 NZD
Retailer 15$3,636 NZD
Retailer 5$4,329 NZD
Retailer 3$4,581 NZD
Retailer 11$5,554 NZD
Retailer 2$6,107 NZD
Retailer 6$6,485 NZD
Do Amore Diamonds$11,302 NZD

33 data points across 16 retailers

16 retailers$1,272 NZD to $11,302 NZD

A+
Cheapest Retailer
-
$1,272 NZD
$717 USD
A
Retailer 2
-
$1,384 NZD
$780 USD
View
A
Retailer 3
-
$1,668 NZD
$940 USD
View
A
Retailer 4
-
$1,744 NZD
$983 USD
View
A
Retailer 5
-
$1,792 NZD
$1,010 USD
View
A
Retailer 6
-
$1,799 NZD
$1,014 USD
View
Final sale: no returns
A
Retailer 7
-
$2,397 NZD
$1,351 USD
View
A
Retailer 8
-
$2,739 NZD
€1,470 EUR
View
B+
Retailer 9
-
$3,065 NZD
A$2,658 AUD
View
B+
Retailer 10
-
$3,636 NZD
$2,049 USD
View
B+
Retailer 11
-
$4,329 NZD
$2,440 USD
View
B
Retailer 12
-
$4,581 NZD
$2,582 USD
View
B+
Retailer 13
-
$5,554 NZD
$3,130 USD
View
B+
Retailer 14
-
$6,107 NZD
£2,710 GBP
View
B
Retailer 15
-
$6,485 NZD
$3,655 USD
View
Most Expensive
B
Do Amore Diamonds
27-2887D02AF · Oct 31
$11,302 NZD
$6,370 USD
View
15 more retailers have this diamond
Prices start from $1,272 NZDSave up to $10,030 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
$1,272 NZD