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Marquise|Lab Grown|IGI

3.77ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG818612300

Certificate IGI LG818612300

Diamond specifications and retailer prices

From $816 USD
Save $3,978 USD (83%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,794 USD at Frank Darling
View at Frank Darling

About this 3.77ct lab-grown marquise diamond

This 3.77ct 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 LG818612300 or 818612300. Listed at 5 retailers, with prices from $816 to $4,794 at Frank Darling, a $3,978 spread on the same certified stone. 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

3.77
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818612300
Dimensions16.29 × 8.10 × 5.06 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
16.29 mm8.10 mm3.77 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818612300
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $4,794 USD|Low: $814 USD|High: $4,794 USD|Avg: $3,093 USD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
September 30, 2026
Retailer 3$816 USD
Retailer 4$2,548 USD
Retailer 2$3,820 USD
Retailer 5$4,520 USD
Frank Darling$4,794 USD

7 data points across 5 retailers

5 retailers$816 USD to $4,794 USD

B
Cheapest Retailer
-
$816 USD
C
Retailer 2
-
$2,548 USD
View
D
Retailer 3
-
$3,820 USD
View
D
Retailer 4
-
$4,520 USD
View
Most Expensive
D
Frank Darling
100190248309KD · Sep 30
$4,794 USD
View
4 more retailers have this diamond
Prices start from $816 USDSave up to $3,978 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.

B
3.77ct Marquise
$816 USD