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Marquise|Lab Grown|IGI

3.78ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG812625070

Certificate IGI LG812625070

Diamond specifications and retailer prices

From $7,177 USD
3 retailers carry this diamond
Most expensive: $7,177 USD at Yadav Diamonds
View at Yadav Diamonds

About this 3.78ct lab-grown marquise diamond

This 3.78ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812625070 or 812625070. Listed at 3 retailers. 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

3.78
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812625070
Dimensions15.96 × 7.95 × 4.99 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.96 mm7.95 mm3.78 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812625070
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Sep 30
Current: $2,770 USD|Low: $589 USD|High: $7,177 USD|Avg: $2,721 USD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Yadav Diamonds
September 28, 2026
Retailer 14$589 USD
Retailer 7$1,055 USD
Retailer 2$1,094 USD
Retailer 12$1,379 USD
Retailer 3$1,581 USD
Retailer 10$2,366 USD
Retailer 1$2,770 USD
Retailer 9$2,888 USD
Retailer 8$3,021 USD
Retailer 13$3,378 USD
Retailer 6$3,851 USD
Retailer 11$4,011 USD
Retailer 5$4,811 USD
Retailer 4$5,790 USD
Yadav Diamonds$7,177 USD

15 data points across 15 retailers

3 retailers

B+
Retailer 1
-
$1,581 USD
Price last confirmed 55 days ago
B
Retailer 2
-
$3,851 USD
View
Price last confirmed 73 days ago
Most Expensive
B
Yadav Diamonds
13186908 · Sep 30
$7,177 USD
View
2 more retailers have this diamond

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.

B+
3.78ct Marquise
$7,177 USD