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Marquise|Lab Grown|IGI

1.54ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG728538609

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG728538609

Diamond specifications and retailer prices

From $1,329 NZD
$749 USD
As of November 1, 2026
Save $8,057 NZD (86%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $9,386 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG728538609 or 728538609. Listed at 32 retailers as of October 31, 2026, with prices from $1,329 to $9,386, a $8,057 spread on the same certified stone. Do Amore Diamonds lists it at $9,386. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728538609
Dimensions11.80 × 6.03 × 3.79 mm
L/W Ratio1.96
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
11.80 mm6.03 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728538609
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.1°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: $9,386 NZD|Low: $1,056 NZD|High: $9,386 NZD|Avg: $3,495 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 19
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Retailer 22
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Retailer 25
November 2, 2026
Retailer 11$1,056 NZD
Retailer 10$1,309 NZD
Retailer 17$1,329 NZD
Retailer 9$1,563 NZD
Retailer 3$1,570 NZD
Retailer 4$1,686 NZD
Retailer 22$1,794 NZD
Retailer 16$2,040 NZD
Retailer 2$2,163 NZD
Retailer 20$2,217 NZD
Retailer 21$2,463 NZD
Retailer 18$2,466 NZD
Retailer 25$3,251 NZD
Retailer 13$3,369 NZD
Retailer 12$3,438 NZD
Retailer 8$4,180 NZD
Retailer 15$4,218 NZD
Retailer 5$4,325 NZD
Retailer 23$4,711 NZD
Retailer 7$4,870 NZD
Retailer 19$4,879 NZD
Retailer 14$5,160 NZD
Retailer 24$5,730 NZD
Retailer 6$6,280 NZD
Do Amore Diamonds$9,386 NZD

41 data points across 25 retailers

32 retailers$1,329 NZD to $9,386 NZD

Retailer 1
-
$1,056 NZD
$595 USD
Price last confirmed 25 days ago
Retailer 2
-
$1,183 NZD
$667 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$1,286 NZD
$725 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$1,309 NZD
$738 USD
View
Price last confirmed 24 days ago
Retailer 5
-
$1,309 NZD
$738 USD
View
Price last confirmed 22 days ago
A
Retailer 6
-
$1,329 NZD
$749 USD
View
Final sale: no returns
Retailer 7
-
$1,354 NZD
$763 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
$1,563 NZD
$881 USD
View
A
Retailer 9
-
$1,570 NZD
$885 USD
View
A
Retailer 10
-
$1,686 NZD
$950 USD
View
A
Retailer 11
-
$1,794 NZD
HK$7,900 HKD
View
A
Retailer 12
-
$2,040 NZD
$1,150 USD
View
A
Retailer 13
-
$2,163 NZD
£960 GBP
View
A
Retailer 14
-
$2,217 NZD
€1,190 EUR
View
Retailer 15
-
$2,463 NZD
ZAR 22,430 ZAR
View
Price last confirmed 9 days ago
A
Retailer 16
-
$2,466 NZD
A$2,138 AUD
View
B+
Retailer 17
-
$3,251 NZD
$1,832 USD
View
B+
Retailer 18
-
$3,369 NZD
A$2,921 AUD
View
Retailer 19
-
$3,438 NZD
$1,938 USD
View
Price last confirmed 9 days ago
Retailer 20
-
$3,804 NZD
$2,144 USD
View
Price last confirmed 22 days ago
B+
Retailer 21
-
$3,804 NZD
$2,144 USD
View
B+
Retailer 22
-
$4,180 NZD
$2,356 USD
View
B+
Retailer 23
-
$4,218 NZD
£1,872 GBP
View
Retailer 24
-
$4,260 NZD
$2,401 USD
View
Price last confirmed 32 days ago
B+
Retailer 25
-
$4,325 NZD
$2,438 USD
View
B+
Retailer 26
-
$4,711 NZD
$2,655 USD
View
B+
Retailer 27
-
$4,870 NZD
$2,745 USD
View
B+
Retailer 28
-
$4,879 NZD
$2,750 USD
View
B+
Retailer 29
-
$5,160 NZD
SGD 3,930 SGD
View
B+
Retailer 30
-
$5,730 NZD
£2,543 GBP
View
Retailer 31
-
$6,280 NZD
A$5,445 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Do Amore Diamonds
27-035EAE9A3 · Oct 31
$9,386 NZD
$5,290 USD
View
31 more retailers have this diamond
Prices start from $1,329 NZDSave up to $8,057 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
$1,329 NZD