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Marquise|Lab Grown|IGI

1.61ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG741594945

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG741594945

Diamond specifications and retailer prices

From $818 SGD
$640 USD
As of October 30, 2026
Save $6,443 SGD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,261 SGD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.61ct lab-grown marquise diamond

This 1.61ct 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 LG741594945 or 741594945. Listed at 19 retailers as of October 30, 2026, with prices from $818 to $7,261, a $6,443 spread on the same certified stone. Do Amore Diamonds lists it at $7,261. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741594945
Dimensions11.88 × 6.11 × 3.84 mm
L/W Ratio1.94
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
11.88 mm6.11 mm1.61 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741594945
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 40.2°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: Oct 30
Current: $7,261 SGD|Low: $802 SGD|High: $7,415 SGD|Avg: $2,527 SGD|-2.1%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 18$818 SGD
Retailer 7$890 SGD
Retailer 11$979 SGD
Retailer 3$1,152 SGD
Retailer 8$1,183 SGD
Retailer 2$1,184 SGD
Retailer 10$1,261 SGD
Retailer 19$1,551 SGD
Retailer 15$1,707 SGD
Retailer 9$1,752 SGD
Retailer 4$2,424 SGD
Retailer 13$2,608 SGD
Retailer 6$2,815 SGD
Retailer 5$2,945 SGD
Retailer 17$3,484 SGD
Retailer 14$3,976 SGD
Retailer 16$4,135 SGD
Retailer 12$4,689 SGD
Do Amore Diamonds$7,261 SGD

41 data points across 19 retailers

19 retailers$818 SGD to $7,261 SGD

A
Cheapest Retailer
-
$818 SGD
$640 USD
A
Retailer 2
-
$890 SGD
$696 USD
View
A
Retailer 3
-
$979 SGD
$766 USD
View
Final sale: no returns
A
Retailer 4
-
$1,152 SGD
$901 USD
View
A
Retailer 5
-
$1,183 SGD
$925 USD
View
A
Retailer 6
-
$1,184 SGD
£729 GBP
View
A
Retailer 7
-
$1,261 SGD
$986 USD
View
A
Retailer 8
-
$1,551 SGD
$1,213 USD
View
A
Retailer 9
-
$1,707 SGD
€1,272 EUR
View
A
Retailer 10
-
$1,752 SGD
A$2,108 AUD
View
B+
Retailer 11
-
$2,424 SGD
$1,896 USD
View
B+
Retailer 12
-
$2,608 SGD
A$3,139 AUD
View
B+
Retailer 13
-
$2,815 SGD
$2,202 USD
View
B+
Retailer 14
-
$2,945 SGD
$2,304 USD
View
B+
Retailer 15
-
$3,484 SGD
$2,725 USD
View
B+
Retailer 16
-
$3,976 SGD
$3,110 USD
View
B+
Retailer 17
-
$4,135 SGD
£2,547 GBP
View
B+
Retailer 18
-
$4,689 SGD
A$5,643 AUD
View
Most Expensive
B
Do Amore Diamonds
27-040AD9B70 · Nov 1
$7,261 SGD
$5,680 USD
View
18 more retailers have this diamond
Prices start from $818 SGDSave up to $6,443 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
1.61ct Marquise
$818 SGD