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Marquise|Lab Grown|IGI

1.61ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG841638918

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841638918

Diamond specifications and retailer prices

From $312 SGD
$244 USD
As of November 2, 2026
Save $1,342 SGD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,654 SGD at With Clarity · As of November 1, 2026
View at With Clarity

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841638918 or 841638918. Listed at 9 retailers as of November 1, 2026, with prices from $312 to $1,654, a $1,342 spread on the same certified stone. With Clarity lists it at $1,654. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841638918
Dimensions11.78 × 6.12 × 3.93 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.78 mm6.12 mm1.61 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841638918
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 64.2%

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 2
Current: $1,553 SGD|Low: $312 SGD|High: $1,691 SGD|Avg: $1,147 SGD|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 1, 2026
Retailer 7$312 SGD
Retailer 6$455 SGD
Retailer 3$645 SGD
Retailer 2$903 SGD
Retailer 4$1,249 SGD
Retailer 8$1,407 SGD
Retailer 1$1,553 SGD
Retailer 9$1,584 SGD
Retailer 5$1,624 SGD
With Clarity$1,654 SGD

19 data points across 10 retailers

9 retailers$312 SGD to $1,654 SGD

A
Cheapest Retailer
-
$312 SGD
$244 USD
Retailer 2
-
$645 SGD
€480 EUR
View
Price last confirmed 8 days ago
A
Retailer 3
-
$903 SGD
A$1,086 AUD
View
B+
Retailer 4
-
$1,249 SGD
$977 USD
View
B+
Retailer 5
-
$1,407 SGD
$1,100 USD
View
B+
Retailer 6
-
$1,553 SGD
£956 GBP
View
Retailer 7
-
$1,584 SGD
View
Price last confirmed 20 days ago
B
Retailer 8
-
$1,624 SGD
$1,270 USD
View
Most Expensive
B
With Clarity
841638918 · Nov 1
$1,654 SGD
$1,293 USD
View
8 more retailers have this diamond
Prices start from $312 SGDSave up to $1,342 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
$312 SGD