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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 $950 SGD
As of November 6, 2026
Save $5,768 SGD (86%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $6,719 SGD at Do Amore Diamonds · As of November 6, 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 November 6, 2026, with prices from $950 to $6,719, a $5,768 spread on the same certified stone. Do Amore Diamonds lists it at $6,719. 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

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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 6
Current: $6,719 SGD|Low: $760 SGD|High: $6,757 SGD|Avg: $2,512 SGD|-0.6%
Do Amore Diamonds
Retailer 2
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Retailer 26
November 6, 2026
Retailer 18$760 SGD
Retailer 17$943 SGD
Retailer 2$950 SGD
Retailer 25$1,105 SGD
Retailer 22$1,124 SGD
Retailer 15$1,213 SGD
Retailer 26$1,275 SGD
Retailer 5$1,459 SGD
Retailer 24$1,524 SGD
Retailer 13$1,576 SGD
Retailer 19$1,774 SGD
Retailer 11$1,788 SGD
Retailer 7$2,329 SGD
Retailer 21$2,446 SGD
Retailer 10$2,458 SGD
Retailer 6$2,724 SGD
Retailer 20$2,995 SGD
Retailer 4$3,017 SGD
Retailer 8$3,101 SGD
Retailer 14$3,391 SGD
Retailer 3$3,490 SGD
Retailer 12$3,513 SGD
Retailer 9$3,691 SGD
Retailer 23$4,071 SGD
Retailer 16$4,520 SGD
Do Amore Diamonds$6,719 SGD

35 data points across 26 retailers

32 retailers$950 SGD to $6,719 SGD

Retailer 1
-
$760 SGD
Price last confirmed 29 days ago
Retailer 2
-
$852 SGD
View
Price last confirmed 37 days ago
Retailer 3
-
$926 SGD
View
Price last confirmed 38 days ago
Retailer 4
-
$943 SGD
View
Price last confirmed 29 days ago
Retailer 5
-
$943 SGD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$950 SGD
View
Final sale: no returns
Retailer 7
-
$975 SGD
View
Price last confirmed 38 days ago
A
Retailer 8
-
$1,105 SGD
View
A
Retailer 9
-
$1,124 SGD
View
A
Retailer 10
-
$1,213 SGD
View
A
Retailer 11
-
$1,275 SGD
View
A
Retailer 12
-
$1,459 SGD
View
A
Retailer 13
-
$1,524 SGD
View
A
Retailer 14
-
$1,576 SGD
View
A
Retailer 15
-
$1,774 SGD
View
A
Retailer 16
-
$1,788 SGD
View
B+
Retailer 17
-
$2,329 SGD
View
B+
Retailer 18
-
$2,446 SGD
View
B+
Retailer 19
-
$2,458 SGD
View
B+
Retailer 20
-
$2,724 SGD
View
Retailer 21
-
$2,739 SGD
View
Price last confirmed 27 days ago
B+
Retailer 22
-
$2,995 SGD
View
B+
Retailer 23
-
$3,017 SGD
View
Retailer 24
-
$3,067 SGD
View
Price last confirmed 37 days ago
B+
Retailer 25
-
$3,101 SGD
View
Retailer 26
-
$3,391 SGD
View
Price last confirmed 9 days ago
B+
Retailer 27
-
$3,490 SGD
View
B+
Retailer 28
-
$3,513 SGD
View
B
Retailer 29
-
$3,691 SGD
View
B+
Retailer 30
-
$4,071 SGD
View
Retailer 31
-
$4,520 SGD
View
Price last confirmed 29 days ago
Most Expensive
B
Do Amore Diamonds
27-035EAE9A3 · Nov 6
$6,719 SGD
$5,260 USD
View
31 more retailers have this diamond
Prices start from $950 SGDSave up to $5,768 SGD

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
$950 SGD