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Marquise|Lab Grown|IGI

1.54ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG799676896

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799676896

Diamond specifications and retailer prices

From $1,647 NZD
As of November 4, 2026
Save $7,158 NZD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,806 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG799676896 or 799676896. Listed at 24 retailers as of November 4, 2026, with prices from $1,647 to $8,806, a $7,158 spread on the same certified stone. Brilliant Earth lists it at $8,806. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676896
Dimensions11.90 × 6.04 × 3.76 mm
L/W Ratio1.97
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
11.90 mm6.04 mm1.54 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676896
Side View
Table 57.0%Crown 33.4°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
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: $8,806 NZD|Low: $1,647 NZD|High: $8,806 NZD|Avg: $4,020 NZD
Brilliant Earth
Retailer 2
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November 5, 2026
Retailer 16$1,647 NZD
Retailer 6$1,791 NZD
Retailer 12$1,843 NZD
Retailer 5$1,911 NZD
Retailer 22$1,911 NZD
Retailer 20$2,208 NZD
Retailer 18$2,224 NZD
Retailer 4$2,240 NZD
Retailer 10$2,286 NZD
Retailer 13$2,914 NZD
Retailer 19$3,037 NZD
Retailer 11$3,063 NZD
Retailer 17$3,515 NZD
Retailer 3$4,252 NZD
Retailer 9$5,285 NZD
Retailer 23$5,372 NZD
Retailer 7$5,979 NZD
Retailer 14$6,244 NZD
Retailer 15$6,415 NZD
Retailer 2$6,463 NZD
Retailer 21$6,502 NZD
Retailer 8$6,644 NZD
Brilliant Earth$8,806 NZD

40 data points across 23 retailers

24 retailers$1,647 NZD to $8,806 NZD

A
Cheapest Retailer
-
$1,647 NZD
A
Retailer 2
-
$1,791 NZD
View
A
Retailer 3
-
$1,843 NZD
View
Final sale: no returns
Retailer 4
-
$1,911 NZD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$1,911 NZD
View
A
Retailer 6
-
$2,208 NZD
View
A
Retailer 7
-
$2,224 NZD
View
A
Retailer 8
-
$2,240 NZD
View
A
Retailer 9
-
$2,286 NZD
View
A
Retailer 10
-
$2,914 NZD
View
Retailer 11
-
$3,037 NZD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$3,063 NZD
View
B+
Retailer 13
-
$3,515 NZD
View
B+
Retailer 14
-
$4,252 NZD
View
B
Retailer 15
-
$5,285 NZD
View
B
Retailer 16
-
$5,372 NZD
View
B
Retailer 17
-
$5,675 NZD
View
B
Retailer 18
-
$5,979 NZD
View
B
Retailer 19
-
$6,244 NZD
View
B
Retailer 20
-
$6,415 NZD
View
B
Retailer 21
-
$6,463 NZD
View
B
Retailer 22
-
$6,502 NZD
View
B
Retailer 23
-
$6,644 NZD
View
Most Expensive
B
Brilliant Earth
20005300A · Nov 4
$8,806 NZD
$4,950 USD
View
23 more retailers have this diamond
Prices start from $1,647 NZDSave up to $7,158 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
$1,647 NZD