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Marquise|Lab Grown|IGI

1.54ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG787656876

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787656876

Diamond specifications and retailer prices

From $1,812 NZD
$1,021 USD
As of November 2, 2026
Save $6,971 NZD (79%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,783 NZD at Brilliant Earth · As of October 31, 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 LG787656876 or 787656876. Listed at 24 retailers as of October 31, 2026, with prices from $1,812 to $8,783, a $6,971 spread on the same certified stone. Brilliant Earth lists it at $8,783. 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 angle34.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787656876
Dimensions11.71 × 6.11 × 3.85 mm
L/W Ratio1.92
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
11.71 mm6.11 mm1.54 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787656876
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.0%

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 2
Current: $8,783 NZD|Low: $1,812 NZD|High: $8,783 NZD|Avg: $4,002 NZD
Brilliant Earth
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 2, 2026
Retailer 4$1,812 NZD
Retailer 15$1,971 NZD
Retailer 3$2,103 NZD
Retailer 16$2,103 NZD
Retailer 14$2,298 NZD
Retailer 2$2,376 NZD
Retailer 13$2,973 NZD
Retailer 7$3,007 NZD
Retailer 9$3,031 NZD
Retailer 12$3,864 NZD
Retailer 5$3,941 NZD
Retailer 6$4,010 NZD
Retailer 11$5,697 NZD
Retailer 8$6,205 NZD
Retailer 10$7,130 NZD
Brilliant Earth$8,783 NZD

32 data points across 16 retailers

24 retailers$1,812 NZD to $8,783 NZD

A
Cheapest Retailer
-
$1,812 NZD
$1,021 USD
A
Retailer 2
-
$1,971 NZD
$1,111 USD
View
A
Retailer 3
-
$2,030 NZD
$1,144 USD
View
Final sale: no returns
Retailer 4
-
$2,103 NZD
$1,185 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$2,103 NZD
$1,185 USD
View
A
Retailer 6
-
$2,291 NZD
$1,291 USD
View
A
Retailer 7
-
$2,298 NZD
$1,295 USD
View
A
Retailer 8
-
$2,376 NZD
£1,054 GBP
View
A
Retailer 9
-
$2,463 NZD
$1,388 USD
View
A
Retailer 10
-
$2,973 NZD
A$2,578 AUD
View
A
Retailer 11
-
$3,007 NZD
$1,695 USD
View
A
Retailer 12
-
$3,031 NZD
£1,345 GBP
View
B+
Retailer 13
-
$3,864 NZD
ZAR 35,182 ZAR
View
B+
Retailer 14
-
$3,941 NZD
$2,221 USD
View
B+
Retailer 15
-
$4,010 NZD
$2,260 USD
View
B
Retailer 16
-
$5,697 NZD
€3,058 EUR
View
B
Retailer 17
-
$5,814 NZD
£2,580 GBP
View
B+
Retailer 18
-
$6,205 NZD
$3,497 USD
View
B
Retailer 19
-
$6,519 NZD
$3,674 USD
View
B
Retailer 20
-
$6,768 NZD
$3,815 USD
View
B
Retailer 21
-
$7,048 NZD
SGD 5,368 SGD
View
B
Retailer 22
-
$7,130 NZD
£3,164 GBP
View
B
Retailer 23
-
$7,333 NZD
$4,133 USD
View
Most Expensive
B
Brilliant Earth
19705479A · Oct 31
$8,783 NZD
$4,950 USD
View
23 more retailers have this diamond
Prices start from $1,812 NZDSave up to $6,971 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
$1,812 NZD