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Marquise|Lab Grown|IGI

1.54ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG786635310

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786635310

Diamond specifications and retailer prices

From $2,035 NZD
As of November 4, 2026
Save $5,739 NZD (74%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $7,774 NZD at Brilliant Earth · As of November 5, 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 LG786635310 or 786635310. Listed at 25 retailers as of November 4, 2026, with prices from $2,035 to $7,774, a $5,739 spread on the same certified stone. Brilliant Earth lists it at $7,774. 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 angle33.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786635310
Dimensions11.79 × 6.23 × 3.76 mm
L/W Ratio1.89
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
11.79 mm6.23 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786635310
Side View
Table 63.0%Crown 33.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,774 NZD|Low: $1,743 NZD|High: $8,806 NZD|Avg: $4,394 NZD|-11.7%
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
November 5, 2026
Retailer 14$1,816 NZD
Retailer 4$2,108 NZD
Retailer 5$2,108 NZD
Retailer 9$2,419 NZD
Retailer 7$2,469 NZD
Retailer 8$3,008 NZD
Retailer 15$3,015 NZD
Retailer 10$3,876 NZD
Retailer 11$4,065 NZD
Retailer 12$5,710 NZD
Retailer 3$6,221 NZD
Retailer 13$6,502 NZD
Retailer 6$7,066 NZD
Retailer 2$7,126 NZD
Brilliant Earth$7,774 NZD

43 data points across 15 retailers

25 retailers$2,035 NZD to $7,774 NZD

Retailer 1
-
$1,816 NZD
Price last confirmed 28 days ago
Retailer 2
-
$1,976 NZD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$2,035 NZD
View
Final sale: no returns
Retailer 4
-
$2,108 NZD
View
Price last confirmed 24 days ago
Retailer 5
-
$2,108 NZD
View
Price last confirmed 33 days ago
A
Retailer 6
-
$2,297 NZD
View
A
Retailer 7
-
$2,419 NZD
View
A
Retailer 8
-
$2,469 NZD
View
A
Retailer 9
-
$3,008 NZD
View
B+
Retailer 10
-
$3,015 NZD
View
B+
Retailer 11
-
$3,876 NZD
View
Retailer 12
-
$3,951 NZD
View
Price last confirmed 36 days ago
B+
Retailer 13
-
$4,065 NZD
View
B+
Retailer 14
-
$4,405 NZD
View
Retailer 15
-
$5,710 NZD
View
Price last confirmed 7 days ago
B
Retailer 16
-
$5,828 NZD
View
B
Retailer 17
-
$6,221 NZD
View
B
Retailer 18
-
$6,502 NZD
View
B
Retailer 19
-
$6,536 NZD
View
B
Retailer 20
-
$6,785 NZD
View
B
Retailer 21
-
$7,066 NZD
View
B
Retailer 22
-
$7,126 NZD
View
B
Retailer 23
-
$7,350 NZD
View
B
Retailer 24
-
$7,649 NZD
View
Most Expensive
B
Brilliant Earth
18644317A · Nov 5
$7,774 NZD
$4,370 USD
View
24 more retailers have this diamond
Prices start from $2,035 NZDSave up to $5,739 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
$2,035 NZD