Marquise|Lab Grown|IGI

3.79ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG823626320

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823626320

Diamond specifications and retailer prices

From $864 USD
As of November 1, 2026
Save $320 USD (27%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,240 USD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 3.79ct lab-grown marquise diamond

This 3.79ct 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 LG823626320 or 823626320. Listed at 5 retailers as of November 1, 2026, with a 37% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.79
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823626320
Dimensions15.67 × 8.36 × 5.15 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
15.67 mm8.36 mm3.79 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823626320
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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: $6,240 USD|Low: $834 USD|High: $6,240 USD|Avg: $2,475 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2$864 USD
Retailer 3$883 USD
Retailer 6$1,029 USD
Retailer 5$1,030 USD
Retailer 4$1,184 USD
Brilliant Earth$6,240 USD

13 data points across 6 retailers

5 retailers$864 USD to $1,184 USD

A
Cheapest Retailer
-
$864 USD
B+
Retailer 2
-
$883 USD
View
A
Retailer 3
-
$1,030 USD
€981 EUR
View
A
Retailer 4
-
$1,184 USD
View
Most Expensive
Brilliant Earth
21486635A · Oct 1
$6,240 USD
View
Price last confirmed 31 days ago
4 more retailers have this diamond
Prices start from $864 USDSave up to $320 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
3.79ct Marquise
$864 USD