Marquise|Lab Grown|IGI

3.56ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG851619375

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851619375

Diamond specifications and retailer prices

From $888 USD
As of November 1, 2026
Save $1,197 USD (57%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,085 USD at MOH London · As of November 1, 2026
View at MOH London

About this 3.56ct lab-grown marquise diamond

This 3.56ct 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 LG851619375 or 851619375. Listed at 4 retailers as of November 1, 2026, with prices from $888 to $2,085, a $1,197 spread on the same certified stone. MOH London lists it at $2,085. 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

3.56
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851619375
Dimensions16.86 × 7.66 × 4.85 mm
L/W Ratio2.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.86 mm7.66 mm3.56 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851619375
Side View
Table 58.0%Crown 36.9°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,085 USD|Low: $888 USD|High: $2,097 USD|Avg: $1,289 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4$888 USD
Retailer 2$933 USD
Retailer 3$1,324 USD
MOH London$2,085 USD

6 data points across 4 retailers

4 retailers$888 USD to $2,085 USD

B+
Cheapest Retailer
-
$888 USD
A
Retailer 2
-
$933 USD
£734 GBP
View
A
Retailer 3
-
$1,324 USD
View
Most Expensive
B+
MOH London
LG851619375 · Nov 1
$2,085 USD
£1,642 GBP
View
3 more retailers have this diamond
Prices start from $888 USDSave up to $1,197 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
3.56ct Marquise
$888 USD