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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 $348 AUD
$244 USD
As of November 2, 2026
Save $1,497 AUD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,845 AUD at With Clarity · As of November 3, 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 2, 2026, with prices from $348 to $1,845, a $1,497 spread on the same certified stone. With Clarity lists it at $1,845. 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

How it works →
A
Excellent
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: $1,012 AUD|Low: $348 AUD|High: $1,886 AUD|Avg: $1,279 AUD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 3, 2026
Retailer 7$348 AUD
Retailer 6$508 AUD
Retailer 3$719 AUD
Retailer 1$1,012 AUD
Retailer 4$1,394 AUD
Retailer 8$1,570 AUD
Retailer 2$1,732 AUD
Retailer 9$1,768 AUD
Retailer 5$1,812 AUD
With Clarity$1,845 AUD

20 data points across 10 retailers

9 retailers$348 AUD to $1,845 AUD

A
Cheapest Retailer
-
$348 AUD
$244 USD
Retailer 2
-
$719 AUD
€480 EUR
View
Price last confirmed 8 days ago
A
Retailer 3
-
$1,012 AUD
View
B+
Retailer 4
-
$1,394 AUD
$977 USD
View
B+
Retailer 5
-
$1,570 AUD
$1,100 USD
View
B+
Retailer 6
-
$1,732 AUD
£956 GBP
View
Retailer 7
-
$1,768 AUD
SGD 1,674 SGD
View
Price last confirmed 20 days ago
B
Retailer 8
-
$1,812 AUD
$1,270 USD
View
Most Expensive
B
With Clarity
841638918 · Nov 3
$1,845 AUD
$1,293 USD
View
8 more retailers have this diamond
Prices start from $348 AUDSave up to $1,497 AUD

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
$348 AUD