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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 $244 USD
As of November 2, 2026
Save $1,049 USD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,293 USD 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 10 retailers as of November 1, 2026, with prices from $244 to $1,293, a $1,049 spread on the same certified stone. With Clarity lists it at $1,293. 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
Color
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

How it works →
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: $1,214 USD|Low: $244 USD|High: $1,322 USD|Avg: $897 USD|-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$244 USD
Retailer 6$356 USD
Retailer 3$504 USD
Retailer 2$706 USD
Retailer 4$977 USD
Retailer 8$1,100 USD
Retailer 1$1,214 USD
Retailer 9$1,239 USD
Retailer 5$1,270 USD
With Clarity$1,293 USD

19 data points across 10 retailers

10 retailers$244 USD to $1,293 USD

A
Cheapest Retailer
-
$244 USD
Retailer 2
-
$356 USD
£280 GBP
View
Price last confirmed 16 days ago
Retailer 3
-
$504 USD
€480 EUR
View
Price last confirmed 8 days ago
A
Retailer 4
-
$706 USD
A$1,086 AUD
View
B+
Retailer 5
-
$977 USD
View
B+
Retailer 6
-
$1,100 USD
View
B+
Retailer 7
-
$1,214 USD
£956 GBP
View
Retailer 8
-
$1,239 USD
SGD 1,674 SGD
View
Price last confirmed 20 days ago
B
Retailer 9
-
$1,270 USD
View
Most Expensive
B
With Clarity
841638918 · Nov 1
$1,293 USD
View
9 more retailers have this diamond
Prices start from $244 USDSave up to $1,049 USD

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
$244 USD