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Marquise|Lab Grown|IGI

1.54ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG784604296

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784604296

Diamond specifications and retailer prices

From $1,425 NZD
$803 USD
As of October 30, 2026
Save $11,226 NZD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $12,651 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG784604296 or 784604296. Listed at 23 retailers as of October 30, 2026, with prices from $1,425 to $12,651, a $11,226 spread on the same certified stone. Do Amore Diamonds lists it at $12,651. 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 angle34.6°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784604296
Dimensions11.88 × 6.13 × 3.83 mm
L/W Ratio1.94
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
11.88 mm6.13 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784604296
Side View
Table 56.0%Crown 34.6°Girdle: MED-THKPavilion 39.7°Culet: NoneDepth 62.5%

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: Oct 30
Current: $12,651 NZD|Low: $1,425 NZD|High: $15,969 NZD|Avg: $4,514 NZD|-20.8%
Do Amore Diamonds
Retailer 2
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Retailer 23
November 1, 2026
Retailer 12$1,425 NZD
Retailer 19$1,551 NZD
Retailer 9$1,595 NZD
Retailer 23$1,641 NZD
Retailer 6$1,654 NZD
Retailer 8$1,654 NZD
Retailer 22$1,969 NZD
Retailer 3$2,328 NZD
Retailer 17$2,776 NZD
Retailer 13$2,808 NZD
Retailer 21$2,981 NZD
Retailer 7$3,110 NZD
Retailer 18$3,355 NZD
Retailer 20$3,932 NZD
Retailer 10$5,030 NZD
Retailer 15$5,131 NZD
Retailer 11$5,217 NZD
Retailer 5$5,485 NZD
Retailer 4$6,485 NZD
Retailer 14$6,508 NZD
Retailer 2$6,841 NZD
Retailer 16$7,798 NZD
Do Amore Diamonds$12,651 NZD

34 data points across 23 retailers

23 retailers$1,425 NZD to $12,651 NZD

A
Cheapest Retailer
-
$1,425 NZD
$803 USD
A
Retailer 2
-
$1,551 NZD
$874 USD
View
A
Retailer 3
-
$1,595 NZD
$899 USD
View
Final sale: no returns
A
Retailer 4
-
$1,641 NZD
$925 USD
View
A
Retailer 5
-
$1,654 NZD
$932 USD
View
Retailer 6
-
$1,654 NZD
$932 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$1,969 NZD
$1,110 USD
View
A
Retailer 8
-
$2,328 NZD
$1,312 USD
View
A
Retailer 9
-
$2,776 NZD
€1,490 EUR
View
A
Retailer 10
-
$2,808 NZD
£1,246 GBP
View
B+
Retailer 11
-
$2,981 NZD
$1,680 USD
View
A
Retailer 12
-
$3,110 NZD
$1,753 USD
View
B+
Retailer 13
-
$3,355 NZD
ZAR 30,544 ZAR
View
B+
Retailer 14
-
$3,932 NZD
$2,216 USD
View
B+
Retailer 15
-
$5,030 NZD
£2,232 GBP
View
B
Retailer 16
-
$5,131 NZD
$2,892 USD
View
B+
Retailer 17
-
$5,217 NZD
$2,940 USD
View
B+
Retailer 18
-
$5,485 NZD
$3,091 USD
View
B
Retailer 19
-
$6,485 NZD
$3,655 USD
View
B+
Retailer 20
-
$6,508 NZD
$3,668 USD
View
B+
Retailer 21
-
$6,841 NZD
£3,036 GBP
View
B
Retailer 22
-
$7,798 NZD
$4,395 USD
View
Most Expensive
B
Do Amore Diamonds
27-ADE55F364 · Oct 31
$12,651 NZD
$7,130 USD
View
22 more retailers have this diamond
Prices start from $1,425 NZDSave up to $11,226 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
$1,425 NZD