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Marquise|Lab Grown|IGI

3.93ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG788638064

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788638064

Diamond specifications and retailer prices

From $1,618 USD
£1,274 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: $1,618 USD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 3.93ct lab-grown marquise diamond

This 3.93ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788638064 or 788638064. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.93
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788638064
Dimensions15.88 × 8.23 × 5.16 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.88 mm8.23 mm3.93 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788638064
Side View
Table 61.0%Crown 36.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $1,618 USD|Low: $1,000 USD|High: $6,290 USD|Avg: $2,309 USD
Diamond Quarter
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
May 17, 2026
Retailer 5$1,000 USD
Retailer 8$1,013 USD
Retailer 4$1,452 USD
Diamond Quarter$1,618 USD
Retailer 6$3,240 USD
Retailer 2$3,578 USD
Retailer 7$4,430 USD
Retailer 3$6,290 USD

10 data points across 8 retailers

1 retailer

B+
Diamond Quarter
3.93VS2FLG223154N · Nov 2
$1,618 USD
£1,274 GBP
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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.

B+
3.93ct Marquise
$1,618 USD