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Marquise|Lab Grown|IGI

1.55ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG801694449

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801694449

Diamond specifications and retailer prices

From $923 SGD
$722 USD
As of November 2, 2026
Save $7,272 SGD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,195 SGD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown marquise diamond

This 1.55ct 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 LG801694449 or 801694449. Listed at 14 retailers as of November 1, 2026, with prices from $923 to $8,195, a $7,272 spread on the same certified stone. Do Amore Diamonds lists it at $8,195. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694449
Dimensions11.61 × 6.09 × 3.75 mm
L/W Ratio1.91
Girdle conditionFaceted
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
11.61 mm6.09 mm1.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694449
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A+
Exceptional
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 2
Current: $8,195 SGD|Low: $923 SGD|High: $10,342 SGD|Avg: $3,413 SGD|-20.8%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
November 1, 2026
Retailer 12$923 SGD
Retailer 3$1,004 SGD
Retailer 4$1,214 SGD
Retailer 14$1,263 SGD
Retailer 9$1,298 SGD
Retailer 13$1,735 SGD
Retailer 11$1,992 SGD
Retailer 5$2,225 SGD
Retailer 15$2,636 SGD
Retailer 16$3,321 SGD
Retailer 10$4,027 SGD
Retailer 2$4,427 SGD
Retailer 6$4,489 SGD
Retailer 8$5,042 SGD
Retailer 7$5,287 SGD
Do Amore Diamonds$8,195 SGD

31 data points across 16 retailers

14 retailers$923 SGD to $8,195 SGD

A+
Cheapest Retailer
-
$923 SGD
$722 USD
A
Retailer 2
-
$1,004 SGD
$785 USD
View
A
Retailer 3
-
$1,214 SGD
$950 USD
View
A
Retailer 4
-
$1,263 SGD
$988 USD
View
A
Retailer 5
-
$1,298 SGD
$1,015 USD
View
A
Retailer 6
-
$1,735 SGD
$1,357 USD
View
A
Retailer 7
-
$1,992 SGD
€1,484 EUR
View
B+
Retailer 8
-
$2,225 SGD
A$2,678 AUD
View
B+
Retailer 9
-
$2,636 SGD
$2,062 USD
View
B
Retailer 10
-
$3,321 SGD
$2,598 USD
View
B+
Retailer 11
-
$4,027 SGD
$3,150 USD
View
B+
Retailer 12
-
$4,427 SGD
£2,727 GBP
View
Retailer 13
-
$4,489 SGD
$3,511 USD
View
Price last confirmed 67 days ago
Most Expensive
B
Do Amore Diamonds
27-FB45C6F80 · Nov 1
$8,195 SGD
$6,410 USD
View
13 more retailers have this diamond
Prices start from $923 SGDSave up to $7,272 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+
1.55ct Marquise
$923 SGD