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Marquise|Lab Grown|IGI

1.54ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754508324

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754508324

Diamond specifications and retailer prices

From $757 SGD
As of November 4, 2026
Save $5,961 SGD (89%) vs most expensive(unlock to see where)
36 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 LG754508324 or 754508324. Listed at 36 retailers as of November 4, 2026, with prices from $757 to $6,719, a $5,961 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508324
Dimensions12.09 × 5.96 × 3.74 mm
L/W Ratio2.03
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
12.09 mm5.96 mm1.54 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508324
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.8%

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 4
Current: $6,719 SGD|Low: $757 SGD|High: $7,459 SGD|Avg: $2,527 SGD|-9.9%
Do Amore Diamonds
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Retailer 26
November 6, 2026
Retailer 6$757 SGD
Retailer 22$950 SGD
Retailer 13$1,088 SGD
Retailer 25$1,105 SGD
Retailer 21$1,124 SGD
Retailer 26$1,275 SGD
Retailer 18$1,286 SGD
Retailer 7$1,459 SGD
Retailer 24$1,524 SGD
Retailer 2$1,576 SGD
Retailer 17$1,774 SGD
Retailer 14$1,976 SGD
Retailer 9$2,329 SGD
Retailer 20$2,446 SGD
Retailer 12$2,458 SGD
Retailer 8$2,724 SGD
Retailer 5$2,995 SGD
Retailer 4$3,017 SGD
Retailer 10$3,101 SGD
Retailer 19$3,391 SGD
Retailer 3$3,490 SGD
Retailer 16$3,513 SGD
Retailer 11$3,691 SGD
Retailer 23$4,071 SGD
Retailer 15$4,529 SGD
Do Amore Diamonds$6,719 SGD

25 data points across 26 retailers

36 retailers$757 SGD to $6,719 SGD

A
Cheapest Retailer
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$757 SGD
Retailer 2
-
$852 SGD
View
Price last confirmed 29 days ago
Retailer 3
-
$852 SGD
View
Price last confirmed 37 days ago
Retailer 4
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$926 SGD
View
Price last confirmed 38 days ago
A
Retailer 5
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$950 SGD
View
Final sale: no returns
Retailer 6
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$975 SGD
View
Price last confirmed 38 days ago
Retailer 7
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$989 SGD
View
Price last confirmed 34 days ago
Retailer 8
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$989 SGD
View
Price last confirmed 27 days ago
A
Retailer 9
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$1,088 SGD
View
A
Retailer 10
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$1,105 SGD
View
A
Retailer 11
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$1,124 SGD
View
A
Retailer 12
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$1,275 SGD
View
A
Retailer 13
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$1,286 SGD
View
A
Retailer 14
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$1,459 SGD
View
A
Retailer 15
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$1,524 SGD
View
A
Retailer 16
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$1,576 SGD
View
Retailer 17
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$1,746 SGD
View
Price last confirmed 22 days ago
A
Retailer 18
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$1,774 SGD
View
A
Retailer 19
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$1,976 SGD
View
B+
Retailer 20
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$2,329 SGD
View
B+
Retailer 21
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$2,446 SGD
View
B+
Retailer 22
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$2,458 SGD
View
B+
Retailer 23
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$2,724 SGD
View
B+
Retailer 24
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$2,995 SGD
View
B+
Retailer 25
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$3,017 SGD
View
Retailer 26
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$3,067 SGD
View
Price last confirmed 27 days ago
Retailer 27
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$3,067 SGD
View
Price last confirmed 37 days ago
B+
Retailer 28
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$3,101 SGD
View
Retailer 29
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$3,391 SGD
View
Price last confirmed 9 days ago
B+
Retailer 30
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$3,490 SGD
View
B+
Retailer 31
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$3,513 SGD
View
B
Retailer 32
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$3,514 SGD
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B+
Retailer 33
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$3,691 SGD
View
B+
Retailer 34
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$4,071 SGD
View
B
Retailer 35
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$4,529 SGD
View
Most Expensive
B
Do Amore Diamonds
27-CB2744C34 · Nov 6
$6,719 SGD
$5,260 USD
View
35 more retailers have this diamond
Prices start from $757 SGDSave up to $5,961 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
$757 SGD