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Marquise|Lab Grown|IGI

1.83ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG841655192

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841655192

Diamond specifications and retailer prices

From $330 USD
As of November 1, 2026
Save $1,560 USD (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,890 USD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.83ct lab-grown marquise diamond

This 1.83ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841655192 or 841655192. Listed at 6 retailers as of November 1, 2026, with prices from $330 to $1,890, a $1,560 spread on the same certified stone. Rare Carat lists it at $1,890. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841655192
Dimensions12.27 × 6.55 × 4.05 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.27 mm6.55 mm1.83 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841655192
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.8%

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 1
Current: $1,890 USD|Low: $330 USD|High: $1,920 USD|Avg: $1,120 USD|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4$330 USD
Retailer 6$483 USD
Retailer 7$700 USD
Retailer 2$890 USD
Retailer 3$1,255 USD
Retailer 5$1,874 USD
Rare Carat$1,890 USD

9 data points across 7 retailers

6 retailers$330 USD to $1,890 USD

A
Cheapest Retailer
-
$330 USD
Final sale: no returns
B+
Retailer 2
-
$483 USD
View
A
Retailer 3
-
$801 USD
View
B+
Retailer 4
-
$1,255 USD
View
B
Retailer 5
-
$1,874 USD
View
Most Expensive
B
Rare Carat
841655192 · Nov 1
$1,890 USD
View
5 more retailers have this diamond
Prices start from $330 USDSave up to $1,560 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
1.83ct Marquise
$330 USD