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Marquise|Lab Grown|IGI

1.54ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG799676871

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799676871

Diamond specifications and retailer prices

From $1,629 NZD
As of November 4, 2026
Save $7,176 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 LG799676871 or 799676871. Listed at 24 retailers as of November 4, 2026, with prices from $1,629 to $8,806, a $7,176 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 angle35.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676871
Dimensions11.23 × 6.14 × 3.85 mm
L/W Ratio1.83
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
11.23 mm6.14 mm1.54 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676871
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.7%

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: $1,629 NZD|High: $8,806 NZD|Avg: $3,860 NZD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 22
November 5, 2026
Retailer 15$1,629 NZD
Retailer 5$1,774 NZD
Retailer 11$1,823 NZD
Retailer 4$1,891 NZD
Retailer 19$1,891 NZD
Retailer 3$2,184 NZD
Retailer 17$2,206 NZD
Retailer 22$2,234 NZD
Retailer 9$2,266 NZD
Retailer 13$2,882 NZD
Retailer 18$3,003 NZD
Retailer 10$3,031 NZD
Retailer 16$3,478 NZD
Retailer 21$4,205 NZD
Retailer 8$5,232 NZD
Retailer 20$5,315 NZD
Retailer 6$5,915 NZD
Retailer 12$6,187 NZD
Retailer 14$6,342 NZD
Retailer 2$6,393 NZD
Retailer 7$6,571 NZD
Brilliant Earth$8,806 NZD

40 data points across 22 retailers

24 retailers$1,629 NZD to $8,806 NZD

A
Cheapest Retailer
-
$1,629 NZD
A
Retailer 2
-
$1,774 NZD
View
A
Retailer 3
-
$1,823 NZD
View
Final sale: no returns
Retailer 4
-
$1,891 NZD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$1,891 NZD
View
A
Retailer 6
-
$2,184 NZD
View
A
Retailer 7
-
$2,206 NZD
View
A
Retailer 8
-
$2,234 NZD
View
A
Retailer 9
-
$2,266 NZD
View
A
Retailer 10
-
$2,882 NZD
View
Retailer 11
-
$3,003 NZD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$3,031 NZD
View
B+
Retailer 13
-
$3,478 NZD
View
B+
Retailer 14
-
$4,205 NZD
View
B+
Retailer 15
-
$5,232 NZD
View
B
Retailer 16
-
$5,315 NZD
View
B+
Retailer 17
-
$5,611 NZD
View
B+
Retailer 18
-
$5,915 NZD
View
B
Retailer 19
-
$6,187 NZD
View
B
Retailer 20
-
$6,342 NZD
View
B
Retailer 21
-
$6,393 NZD
View
Retailer 22
-
$6,431 NZD
View
Price last confirmed 101 days ago
B
Retailer 23
-
$6,571 NZD
View
Most Expensive
B
Brilliant Earth
20005187A · Nov 4
$8,806 NZD
$4,950 USD
View
23 more retailers have this diamond
Prices start from $1,629 NZDSave up to $7,176 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
$1,629 NZD