Marquise|Lab Grown|IGI

3.82ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG819608863

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819608863

Diamond specifications and retailer prices

From $643 USD
As of November 1, 2026
Save $3,146 USD (83%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,789 USD at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 3.82ct lab-grown marquise diamond

This 3.82ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819608863 or 819608863. Listed at 5 retailers as of November 1, 2026, with prices from $643 to $3,789, a $3,146 spread on the same certified stone. Frank Darling lists it at $3,789. 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

3.82
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819608863
Dimensions16.51 × 8.26 × 5.05 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.51 mm8.26 mm3.82 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819608863
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.1%

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: $3,789 USD|Low: $643 USD|High: $3,789 USD|Avg: $2,029 USD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 27, 2026
Retailer 3$643 USD
Retailer 2$890 USD
Retailer 7$1,053 USD
Retailer 6$1,611 USD
Retailer 5$2,314 USD
Retailer 4$3,170 USD
Frank Darling$3,789 USD

9 data points across 7 retailers

5 retailers$643 USD to $3,789 USD

A
Cheapest Retailer
-
$643 USD
Final sale: no returns
B+
Retailer 2
-
$890 USD
View
B+
Retailer 3
-
$2,314 USD
View
B
Retailer 4
-
$3,170 USD
View
Most Expensive
B
Frank Darling
100756138612KD · Nov 2
$3,789 USD
View
4 more retailers have this diamond
Prices start from $643 USDSave up to $3,146 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
3.82ct Marquise
$643 USD