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Marquise|Lab Grown|IGI

3.56ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG819601411

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819601411

Diamond specifications and retailer prices

From $2,092 USD
CA$2,905 CAD
As of November 2, 2026
Save $927 USD (31%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,019 USD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

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 LG819601411 or 819601411. Listed at 8 retailers as of November 1, 2026, with prices from $2,092 to $3,019, a $927 spread on the same certified stone. The Diamond Guys lists it at $3,019. 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 angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819601411
Dimensions16.55 × 7.89 × 4.80 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.55 mm7.89 mm3.56 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819601411
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.8%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $4,810 USD|Low: $541 USD|High: $4,980 USD|Avg: $1,830 USD|-3.4%
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
Retailer 15
Retailer 16
The Diamond Guys
October 9, 2026
Retailer 13$541 USD
Retailer 9$805 USD
Retailer 4$842 USD
Retailer 14$869 USD
Retailer 16$898 USD
Retailer 12$1,062 USD
Retailer 5$1,073 USD
Retailer 11$1,076 USD
Retailer 15$1,148 USD
Retailer 3$1,662 USD
Retailer 2$1,949 USD
Retailer 10$2,092 USD
Retailer 7$2,454 USD
Retailer 6$2,595 USD
The Diamond Guys$3,019 USD
Retailer 8$3,236 USD
Retailer 1$4,810 USD

9 data points across 17 retailers

8 retailers$2,092 USD to $3,019 USD

Retailer 1
-
$541 USD
Price last confirmed 25 days ago
Retailer 2
-
$1,073 USD
View
Price last confirmed 26 days ago
Retailer 3
-
$1,148 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$1,662 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$1,949 USD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$2,092 USD
CA$2,905 CAD
View
Retailer 7
-
$2,595 USD
View
Price last confirmed 29 days ago
Most Expensive
B
The Diamond Guys
1988929847 · Nov 1
$3,019 USD
View
7 more retailers have this diamond
Prices start from $2,092 USDSave up to $927 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.

B+
3.56ct Marquise
$2,092 USD