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Marquise|Lab Grown|IGI

1.54ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG787656875

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787656875

Diamond specifications and retailer prices

From $2,030 NZD
$1,144 USD
As of November 1, 2026
Save $6,753 NZD (77%) vs most expensive(unlock to see where)
23 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 LG787656875 or 787656875. Listed at 23 retailers as of October 31, 2026, with prices from $2,030 to $8,783, a $6,753 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787656875
Dimensions11.56 × 6.09 × 3.83 mm
L/W Ratio1.90
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
11.56 mm6.09 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787656875
Side View
Table 59.0%Crown 34.3°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 62.9%

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 1
Current: $8,783 NZD|Low: $1,739 NZD|High: $8,783 NZD|Avg: $4,043 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 15$1,812 NZD
Retailer 8$2,030 NZD
Retailer 4$2,103 NZD
Retailer 5$2,103 NZD
Retailer 13$2,298 NZD
Retailer 7$2,463 NZD
Retailer 12$2,973 NZD
Retailer 16$3,007 NZD
Retailer 2$3,031 NZD
Retailer 11$3,864 NZD
Retailer 14$4,010 NZD
Retailer 9$5,697 NZD
Retailer 3$6,205 NZD
Retailer 6$7,048 NZD
Retailer 10$7,168 NZD
Brilliant Earth$8,783 NZD

43 data points across 16 retailers

23 retailers$2,030 NZD to $8,783 NZD

Retailer 1
-
$1,812 NZD
$1,021 USD
Price last confirmed 25 days ago
Retailer 2
-
$1,971 NZD
$1,111 USD
View
Price last confirmed 18 days ago
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 30 days ago
Retailer 5
-
$2,103 NZD
$1,185 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$2,291 NZD
$1,291 USD
View
A
Retailer 7
-
$2,298 NZD
$1,295 USD
View
A
Retailer 8
-
$2,463 NZD
$1,388 USD
View
A
Retailer 9
-
$2,973 NZD
A$2,578 AUD
View
A
Retailer 10
-
$3,007 NZD
$1,695 USD
View
A
Retailer 11
-
$3,031 NZD
£1,345 GBP
View
B+
Retailer 12
-
$3,864 NZD
ZAR 35,182 ZAR
View
Retailer 13
-
$3,941 NZD
$2,221 USD
View
Price last confirmed 32 days ago
B+
Retailer 14
-
$4,010 NZD
$2,260 USD
View
B+
Retailer 15
-
$5,697 NZD
€3,058 EUR
View
B
Retailer 16
-
$5,814 NZD
£2,580 GBP
View
B+
Retailer 17
-
$6,205 NZD
$3,497 USD
View
B
Retailer 18
-
$6,519 NZD
$3,674 USD
View
B
Retailer 19
-
$6,768 NZD
$3,815 USD
View
B
Retailer 20
-
$7,048 NZD
SGD 5,368 SGD
View
B
Retailer 21
-
$7,168 NZD
£3,181 GBP
View
B
Retailer 22
-
$7,333 NZD
$4,133 USD
View
Most Expensive
B
Brilliant Earth
19704990A · Oct 31
$8,783 NZD
$4,950 USD
View
22 more retailers have this diamond
Prices start from $2,030 NZDSave up to $6,753 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
$2,030 NZD