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Marquise|Lab Grown|IGI

3.86ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG830640019

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830640019

Diamond specifications and retailer prices

From $2,468 SGD
$1,930 USD
As of October 30, 2026
Save $1,274 SGD (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,742 SGD at With Clarity · As of November 2, 2026
View at With Clarity

About this 3.86ct lab-grown marquise diamond

This 3.86ct 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 LG830640019 or 830640019. Listed at 6 retailers as of October 30, 2026, with prices from $2,468 to $3,742, a $1,274 spread on the same certified stone. With Clarity lists it at $3,742. 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

3.86
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830640019
Dimensions16.30 × 8.27 × 5.08 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.30 mm8.27 mm3.86 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830640019
Side View
Table 63.0%Crown 36.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,487 SGD|Low: $1,245 SGD|High: $3,929 SGD|Avg: $3,061 SGD|-8.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
With Clarity
October 29, 2026
Retailer 2$1,250 SGD
Retailer 3$2,869 SGD
Retailer 4$3,325 SGD
Retailer 1$3,487 SGD
With Clarity$3,742 SGD

20 data points across 5 retailers

6 retailers$2,468 SGD to $3,742 SGD

Retailer 1
-
$1,250 SGD
€931 EUR
Price last confirmed 8 days ago
B+
Retailer 2
-
$2,468 SGD
$1,930 USD
View
B+
Retailer 3
-
$2,869 SGD
$2,243 USD
View
Retailer 4
-
$3,325 SGD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
$3,487 SGD
£2,147 GBP
View
Most Expensive
B
With Clarity
830640019 · Nov 2
$3,742 SGD
$2,926 USD
View
5 more retailers have this diamond
Prices start from $2,468 SGDSave up to $1,274 SGD

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+
3.86ct Marquise
$2,468 SGD