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Marquise|Lab Grown|IGI

1.61ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG833668524

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833668524

Diamond specifications and retailer prices

From $1,027 SGD
$803 USD
As of October 30, 2026
Save $3,438 SGD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,465 SGD at MOH London · As of November 1, 2026
View at MOH London

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 LG833668524 or 833668524. Listed at 21 retailers as of October 30, 2026, with prices from $1,027 to $4,465, a $3,438 spread on the same certified stone. MOH London lists it at $4,465. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833668524
Dimensions11.93 × 6.20 × 3.87 mm
L/W Ratio1.92
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
11.93 mm6.20 mm1.61 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833668524
Side View
Table 57.0%Crown 33.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.4%

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: $4,465 SGD|Low: $1,027 SGD|High: $4,525 SGD|Avg: $2,632 SGD|-1.2%
MOH London
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 7$1,027 SGD
Retailer 19$1,117 SGD
Retailer 6$1,149 SGD
Retailer 3$1,191 SGD
Retailer 2$1,346 SGD
Retailer 16$1,419 SGD
Retailer 12$1,592 SGD
Retailer 10$1,666 SGD
Retailer 17$1,805 SGD
Retailer 13$1,828 SGD
Retailer 11$1,923 SGD
Retailer 4$2,833 SGD
Retailer 15$2,966 SGD
Retailer 21$3,349 SGD
Retailer 9$3,580 SGD
Retailer 20$3,727 SGD
Retailer 5$3,864 SGD
Retailer 8$3,987 SGD
Retailer 14$4,120 SGD
Retailer 18$4,210 SGD
MOH London$4,465 SGD

31 data points across 21 retailers

21 retailers$1,027 SGD to $4,465 SGD

A
Cheapest Retailer
-
$1,027 SGD
$803 USD
A
Retailer 2
-
$1,117 SGD
$874 USD
View
A
Retailer 3
-
$1,149 SGD
$899 USD
View
Final sale: no returns
A
Retailer 4
-
$1,191 SGD
$932 USD
View
A
Retailer 5
-
$1,346 SGD
£829 GBP
View
A
Retailer 6
-
$1,419 SGD
$1,110 USD
View
A
Retailer 7
-
$1,592 SGD
$1,245 USD
View
A
Retailer 8
-
$1,666 SGD
$1,303 USD
View
A
Retailer 9
-
$1,805 SGD
€1,345 EUR
View
A
Retailer 10
-
$1,828 SGD
£1,126 GBP
View
A
Retailer 11
-
$1,923 SGD
$1,504 USD
View
B+
Retailer 12
-
$2,833 SGD
$2,216 USD
View
B+
Retailer 13
-
$2,966 SGD
A$3,569 AUD
View
B+
Retailer 14
-
$3,349 SGD
$2,620 USD
View
B
Retailer 15
-
$3,580 SGD
$2,800 USD
View
B
Retailer 16
-
$3,727 SGD
$2,915 USD
View
B
Retailer 17
-
$3,864 SGD
£2,380 GBP
View
B
Retailer 18
-
$3,987 SGD
$3,118 USD
View
B
Retailer 19
-
$4,120 SGD
$3,223 USD
View
B
Retailer 20
-
$4,210 SGD
$3,293 USD
View
Most Expensive
B
MOH London
LG833668524 · Nov 1
$4,465 SGD
£2,750 GBP
View
20 more retailers have this diamond
Prices start from $1,027 SGDSave up to $3,438 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
$1,027 SGD