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Marquise|Lab Grown|IGI

1.54ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG754595657

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754595657

Diamond specifications and retailer prices

From $995 SGD
$778 USD
As of November 1, 2026
Save $3,610 SGD (78%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $4,605 SGD at With Clarity · As of November 2, 2026
View at With Clarity

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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754595657 or 754595657. Listed at 30 retailers as of November 1, 2026, with prices from $995 to $4,605, a $3,610 spread on the same certified stone. With Clarity lists it at $4,605. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754595657
Dimensions11.76 × 6.00 × 3.80 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
11.76 mm6.00 mm1.54 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754595657
Side View
Table 59.0%Crown 36.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.3%

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 1
Current: $1,544 SGD|Low: $795 SGD|High: $4,053 SGD|Avg: $2,195 SGD|+1.2%
Retailer 1
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
Retailer 16
Retailer 17
November 2, 2026
Retailer 5$795 SGD
Retailer 16$995 SGD
Retailer 10$1,029 SGD
Retailer 2$1,129 SGD
Retailer 9$1,252 SGD
Retailer 6$1,393 SGD
Retailer 14$1,513 SGD
Retailer 1$1,544 SGD
Retailer 15$1,694 SGD
Retailer 12$2,296 SGD
Retailer 4$2,446 SGD
Retailer 3$3,068 SGD
Retailer 7$3,145 SGD
Retailer 11$3,163 SGD
Retailer 8$3,279 SGD
Retailer 13$3,401 SGD
Retailer 17$3,888 SGD

41 data points across 17 retailers

30 retailers$995 SGD to $4,605 SGD

Retailer 1
-
$795 SGD
$622 USD
Price last confirmed 25 days ago
Retailer 2
-
$795 SGD
$622 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$890 SGD
$696 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$973 SGD
$761 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$986 SGD
$771 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$986 SGD
$771 USD
View
Price last confirmed 22 days ago
A
Retailer 7
-
$995 SGD
$778 USD
View
Final sale: no returns
A
Retailer 8
-
$1,029 SGD
$805 USD
View
A
Retailer 9
-
$1,129 SGD
HK$6,900 HKD
View
A
Retailer 10
-
$1,252 SGD
$979 USD
View
A
Retailer 11
-
$1,393 SGD
$1,090 USD
View
A
Retailer 12
-
$1,487 SGD
$1,163 USD
View
A
Retailer 13
-
$1,513 SGD
€1,127 EUR
View
A
Retailer 14
-
$1,544 SGD
£951 GBP
View
A
Retailer 15
-
$1,694 SGD
ZAR 21,405 ZAR
View
B+
Retailer 16
-
$2,296 SGD
A$2,763 AUD
View
Retailer 17
-
$2,339 SGD
$1,830 USD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
$2,446 SGD
$1,913 USD
View
B+
Retailer 19
-
$2,593 SGD
$2,028 USD
View
Retailer 20
-
$2,593 SGD
$2,028 USD
View
Price last confirmed 32 days ago
Retailer 21
-
$2,593 SGD
$2,028 USD
View
Price last confirmed 23 days ago
B+
Retailer 22
-
$3,068 SGD
$2,400 USD
View
B+
Retailer 23
-
$3,145 SGD
$2,460 USD
View
B+
Retailer 24
-
$3,163 SGD
A$3,806 AUD
View
B+
Retailer 25
-
$3,184 SGD
$2,490 USD
View
B+
Retailer 26
-
$3,246 SGD
$2,539 USD
View
B
Retailer 27
-
$3,279 SGD
View
B+
Retailer 28
-
$3,401 SGD
$2,660 USD
View
Retailer 29
-
$3,888 SGD
£2,395 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
With Clarity
754595657 · Nov 2
$4,605 SGD
$3,602 USD
View
29 more retailers have this diamond
Prices start from $995 SGDSave up to $3,610 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
$995 SGD