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Marquise|Lab Grown|IGI

0.43ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG851648294

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851648294

Diamond specifications and retailer prices

From $202 USD
As of November 6, 2026
Save $231 USD (53%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $433 USD at Riddles Jewelry · As of November 6, 2026
View at Riddles Jewelry

About this 0.43ct lab-grown marquise diamond

This 0.43ct lab-grown marquise sits in the sub-half-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG851648294 or 851648294. Listed at 4 retailers as of November 6, 2026, with prices from $202 to $433, a $231 spread on the same certified stone. Riddles Jewelry lists it at $433. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.43
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851648294
Dimensions7.42 × 4.00 × 2.49 mm
L/W Ratio1.85
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.42 mm4.00 mm0.43 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851648294
Side View
Table 64.0%Crown 34.7°Girdle: MED-STKPavilion 41.1°CuletDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $250 USD|Low: $202 USD|High: $433 USD|Avg: $284 USD
Retailer 1
Retailer 2
Retailer 3
Riddles Jewelry
November 7, 2026
Retailer 3$202 USD
Retailer 2$235 USD
Retailer 1$250 USD
Riddles Jewelry$433 USD

2 data points across 4 retailers

4 retailers$202 USD to $433 USD

A
Cheapest Retailer
-
$202 USD
B+
Retailer 2
-
$235 USD
View
B+
Retailer 3
-
$250 USD
View
Most Expensive
B
Riddles Jewelry
2000202858 · Nov 6
$433 USD
View
3 more retailers have this diamond
Prices start from $202 USDSave up to $231 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
0.43ct Marquise
$202 USD